Ultra-compact 4-channel Class D amplification engineered for maximum power density with advanced NexD™ technology in a chassis that fits anywhere. Product Overview The JL Audio XDM400/4 4-channel amplifier represents the ultimate space-efficient solution for marine and automotive installations requiring serious full-range power in the smallest possible footprint. Delivering 100W RMS per channel at 2Ω (400W total) or 75W per channel at 4Ω (300W total), this ultra-compact Class D platform drives four satellite speakers or two speakers plus a subwoofer from a chassis that fits under seats, behind helm panels, or in shallow equipment bays where traditional amplifiers won't mount. Built using JL Audio's advanced NexD™ high-speed switching design with full-bandwidth Class D operation, the XDM400/4 achieves exceptionally low distortion and remarkable efficiency in marine-grade construction. The versatile 4-channel configuration enables multiple system architectures: run all four channels independently for complete cabin/cockpit coverage, bridge two channels for 200W to a subwoofer while driving two satellites, or pair with the XDM600/1 monoblock for a stunning 1000W complete system (four satellites + subwoofer) that fits entirely under a seat. Variable 12dB/octave filtering on both channel banks (channels 1&2 and 3&4) with continuously variable 50Hz-500Hz cutoff enables precise tuning for different speaker types. Automatic turn-on via signal sensing or DC-offset sensing simplifies factory system integration. With marine-grade materials, gasketed removable top cover, and exclusive dual-mode input filter, the XDM400/4 delivers audiophile-grade performance in Australia's harshest coastal conditions. Key Specifications 4-channel Class D amplifier with NexD™ technology optimised for full-range applications Maximum rated power (14.4V @ 2Ω, <1% THD): 100W RMS × 4 channels (400W total) Power at 4Ω load (14.4V @ 4Ω, <1% THD): 75W RMS × 4 channels (300W total) Bridged power (14.4V @ 4Ω, <1% THD): 200W RMS × 2 channels (400W total bridged) Operating voltage: 11-14.5 VDC (12V systems only) Ultra-compact chassis dimensions (specific measurements not provided in supplier data) Weight: Not specified Advanced NexD™ high-speed switching design Full-bandwidth Class D operation with extremely low distortion Marine-grade materials construction Gasketed removable top cover protects controls Exclusive dual-mode input filter for noise-free performance Automatic turn-on: Signal sensing or DC-offset sensing Variable 12dB/octave filters per channel bank Filter modes (Channels 1&2 and 3&4): Low-Pass or High-Pass Filter frequency range: 50Hz-500Hz (continuously variable) Remote level control: Optional HD-RLC or MHD-RLC (water-resistant) Remote level modes: All channels or rear channels only Black powder-coat finish 3-year manufacturer warranty (assumed standard XDM warranty) Note: Detailed technical specifications including power ratings at 12.5V, signal-to-noise ratio, damping factor, THD+N measurements, input voltage range, fuse rating, wire gauge requirements, and physical dimensions are not provided in supplier documentation. Features & Benefits Ultra-Compact Power DensityThe XDM400/4 delivers serious full-range power (100W × 4) in an ultra-compact chassis that fits locations where traditional amplifiers simply won't mount. Perfect for under-seat installations in boats with limited space, behind helm panels in centre console vessels, shallow cargo areas in dual-cab utes, or compact equipment bays in caravans. The small footprint doesn't compromise power output—JL Audio's NexD™ technology achieves full 400W capability in a package that disappears into tight installations. Advanced NexD™ Full-Bandwidth Class DJL Audio's proprietary NexD™ high-speed switching design permits full-bandwidth Class D operation with extremely low distortion and remarkable efficiency. Unlike conventional Class D amplifiers compromised by switching artifacts at high frequencies, the NexD™ topology maintains clean, undistorted output across the entire audible spectrum from deep bass to high treble. The exceptional efficiency reduces current draw, minimizes heat generation, and enables reliable high-power output from the compact chassis—critical for space-constrained marine installations. Versatile System Configuration OptionsConfigure as a standalone 4-channel amp for complete cabin coverage, bridge two channels for 200W to a compact subwoofer while driving two satellites, or pair with the JL Audio XDM600/1 monoblock for a complete 1000W system (four satellites + dedicated subwoofer) that fits entirely under a seat or deck. The modular approach provides upgrade flexibility: start with the XDM400/4 for immediate needs, add the monoblock later for serious bass authority without replacing existing equipment. Independent Channel Bank FilteringVariable 12dB/octave filters on channels 1&2 and 3&4 enable precise system tuning. Configure as high-pass filters to protect speakers from damaging low frequencies, or low-pass filters for subwoofer duty when bridged. The continuously variable 50Hz-500Hz cutoff range accommodates marine coaxials, component speakers, and compact subwoofers. Independent filtering per channel bank allows front and rear speakers to operate at different frequency ranges, maximizing system performance without external crossovers. Exclusive Dual-Mode Input FilterJL Audio's proprietary dual-mode input filter combined with differential-balanced circuitry delivers outstanding noise rejection and crystal-clear audio performance in boats or cars. The filter automatically adapts to electrical noise characteristics common in marine environments (alternator whine, bilge pump interference) or automotive installations (ignition noise, accessory interference). Critical for maintaining audiophile-grade sound quality in electrically noisy environments where conventional amplifiers produce audible interference. Automatic Turn-On CapabilityDual-mode turn-on detection (signal sensing or DC-offset sensing) enables seamless integration with factory audio systems or aftermarket source units without separate remote turn-on wiring. Signal sensing detects audio signal on RCA inputs, while DC-offset sensing detects DC voltage from source unit output. Simplifies factory system upgrades in commercial vessels, charter boats, or vehicles where complex wiring modifications aren't practical or desirable. Optional Remote Level ControlAdd JL Audio's HD-RLC or MHD-RLC (not included) for convenient output adjustment from the helm, driver's seat, or entertainment area. Switch between two modes: adjust all channels simultaneously (master volume control), or adjust rear channels only (preserve front speaker levels while controlling rear fill). Essential for marine applications where the amplifier is mounted in inaccessible equipment bays, or quick adjustments between moored and underway conditions. Marine-Grade ConstructionBuilt with marine-grade materials to withstand salt spray, bilge moisture, and corrosive coastal environments. The gasketed removable top cover protects controls and circuitry from moisture ingress while enabling easy access for tuning and adjustment. The black powder-coat finish resists corrosion in Australian conditions from tropical Queensland humidity to Southern Ocean salt spray. Suitable for protected equipment bays, under helm panels, or cabin locations with normal marine moisture exposure. Technical Specs Amplifier class: Class D (NexD™ high-speed switching design) Channels: 4 (Full-range) Operating voltage: 11-14.5 VDC (12V models only - NOT 24V compatible) Power Output (14.4V input): Maximum rated power (14.4V @ 2Ω, <1% THD): 100W RMS × 4 (400W total) Power at 4Ω load (14.4V @ 4Ω, <1% THD): 75W RMS × 4 (300W total) Bridged power (14.4V @ 4Ω, <1% THD): 200W RMS × 2 (400W total bridged) Signal Processing: Filter modes (Channels 1&2 and 3&4): Low-Pass or High-Pass Filter slope: 12dB/octave Filter frequency range: 50Hz-500Hz (continuously variable) Exclusive dual-mode input filter: Yes (for noise rejection) Protection & Control: Automatic turn-on: Signal sensing or DC-offset sensing Remote level control compatibility: Optional HD-RLC or MHD-RLC (water-resistant) Remote level modes: All channels or rear channels only Physical Specifications: Dimensions: Not specified (ultra-compact design) Weight: Not specified Construction: Marine-grade materials Protection: Gasketed removable top cover Finish: Black powder-coat Warranty: 3 years (assumed standard XDM warranty) Important Note: Detailed specifications including power ratings at 12.5V input, physical dimensions, weight, frequency response, signal-to-noise ratio, damping factor, THD+N measurements, input voltage range, fuse rating, and wire gauge requirements are not provided in available supplier documentation. Compatible With / Goes Well With Speaker Recommendations: Marine coaxial speakers rated 75-100W RMS (6", 6.5", 6×9" sizes) Marine component speaker systems rated 75-100W RMS per channel Compact marine subwoofers rated 200W RMS (when bridging two channels) Full-range cabin speakers for complete coverage Recommended System Pairings: JL Audio XDM600/1 monoblock (pair for complete 1000W system: 4 satellites + subwoofer) JL Audio XDM300/1 monoblock (pair for 700W system: 4 satellites + 300W sub) Installation Accessories: Marine-grade amplifier wiring kit (gauge requirements not specified) JL Audio HD-RLC or MHD-RLC water-resistant remote level control Marine-grade speaker wire (14-16 AWG recommended for most runs) RCA interconnect cables with marine-grade shielding Distribution blocks for power/ground distribution Amplifier mounting brackets for compact installations Sound deadening material for mounting surfaces System Compatibility: Marine head units with 2-4 channel preamp outputs Aftermarket head units with front/rear preamp outputs Line output converters for factory radio integration 12V electrical systems with adequate alternator capacity Caution: Detailed specifications including fuse rating, wire gauge requirements, and physical dimensions are not provided in available documentation. Consult JL Audio technical support or authorized dealers before purchase to ensure proper electrical system sizing and installation space verification. Frequently Asked Questions How small is the XDM400/4 compared to traditional 4-channel amplifiers?The XDM400/4 is described as "ultra-compact" with dimensions specifically designed to fit under seats, behind helm panels, or in shallow equipment bays. While exact measurements aren't provided in available documentation, it's engineered for installations where traditional amplifiers won't fit while still delivering 100W × 4 output. Can I run a subwoofer with this 4-channel amplifier?Yes. Bridge channels 3+4 (or 1+2) for 200W RMS to a 4Ω compact subwoofer, leaving the other two channels unbridged for 75-100W to satellite speakers. This configuration is ideal for boats or vehicles requiring bass reinforcement without dedicating a separate monoblock amplifier in space-constrained installations. Should I pair this with the XDM600/1 monoblock for a complete system?JL Audio specifically recommends this pairing to create a stunning 1000W amplification system (400W for four satellites from the XDM400/4 plus 600W for subwoofer from the XDM600/1) that fits entirely under a seat or deck. The modular approach provides clean installation, proper power distribution, and dedicated subwoofer control without compromising main speaker performance. How does the automatic turn-on work without a remote wire?The amplifier features dual-mode detection: signal sensing (detects audio signal on RCA inputs) or DC-offset sensing (detects DC voltage from source unit output). Select the appropriate mode based on your source unit—signal sensing for most aftermarket units, DC-offset for many factory systems. Eliminates complex wiring in factory system upgrades. What does the remote level control adjust?With the optional HD-RLC or MHD-RLC remote, you can select between two modes: adjust all channels simultaneously (master volume for entire system), or adjust rear channels only (preserve front speaker levels while controlling rear fill intensity). The mode selection depends on your listening preferences and system configuration.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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Versatile 3-channel Class D system amplification engineered for two-channel plus subwoofer configurations with advanced NexD™ technology and thermal rollback protection. Product Overview The JL Audio XDM500/3 3-channel amplifier delivers comprehensive system amplification for marine and automotive installations requiring two satellite speakers plus a dedicated subwoofer channel. With 500W total system power distributed across three channels, this marine-rated Class D platform drives complete audio systems from a single compact chassis. Built using JL Audio's advanced NexD™ high-speed switching design achieving over 80% total amplifier efficiency, the XDM500/3 provides exceptional power output while minimizing electrical system demands. The 12V configuration integrates seamlessly into standard automotive and marine electrical systems, while the all-aluminum powder-coated housing with sealed security cover protects against corrosion and the elements in Australia's harshest coastal conditions. The sophisticated architecture features studio-grade signal processing with fully variable filters and calibrated potentiometers beneath the sealed security cover. Advanced rollback protection ensures the amplifier never shuts down due to thermal overload—innovative circuit design keeps the music playing even under demanding conditions by intelligently managing power output. Automatic turn-on capability offers three options: auto signal sensing with +12V remote out, auto DC-offset sensing with +12V remote out, or conventional +12V turn-on lead. At 216mm wide, 2.18kg, and featuring exclusive dual-mode input filter for outstanding noise rejection, the XDM500/3 represents the ideal single-amplifier solution for Australian marine enthusiasts and automotive audio specialists requiring two-channel plus subwoofer control. Key Specifications 3-channel Class D amplifier with NexD™ technology (2 main channels + 1 dedicated subwoofer channel) Total system power: 500W RMS Operating voltage: 11-14.5 VDC (12V systems only) Amplifier efficiency: >80% (NexD™ high-speed switching design) Dimensions: 216mm (W) × 180mm (D) × 52mm (H) Weight: 2.18kg (4.8 lbs) All-aluminum powder-coated housing for corrosion resistance Sealed security cover protects controls from elements Studio-grade signal processing with fully variable filters Calibrated potentiometers for precise tuning Advanced rollback protection prevents thermal shutdown Automatic turn-on: 3 modes (signal sensing, DC-offset sensing, or +12V remote) Exclusive dual-mode input filter for noise rejection Differential-balanced inputs for crystal-clear audio performance Marine-grade construction suitable for boats or cars 2-year manufacturer warranty Note: Detailed power ratings per channel, filter specifications, and technical measurements are not provided in supplier documentation. Contact manufacturer for complete specifications. Features & Benefits Advanced NexD™ High-Efficiency TechnologyJL Audio's proprietary NexD™ high-speed switching design achieves total amplifier efficiencies exceeding 80%—significantly higher than conventional Class D amplifiers. This exceptional efficiency reduces current draw from your electrical system, minimizes heat generation, and permits reliable 500W output from a compact chassis. Critical for Australian marine applications where electrical capacity is limited, or 4WD touring setups where auxiliary battery runtime matters during extended camping scenarios with engine-off listening. Advanced Rollback Protection SystemInnovative circuit design ensures the amplifier never experiences complete thermal shutdown—a common frustration with traditional amplifiers during extended high-output sessions. The advanced rollback protection intelligently manages power output when thermal conditions approach limits, keeping the music playing even under demanding conditions like beach parties, boat rallies, or outback camping. Unlike conventional thermal protection that abruptly cuts power, the XDM500/3 gracefully manages output to maintain continuous operation. Studio-Grade Signal ProcessingBeneath the sealed security cover lies audiophile-grade signal processing with fully variable filters and calibrated potentiometers. The precision controls enable sophisticated system tuning for main speakers and subwoofers in demanding installations. Calibrated potentiometers ensure repeatable settings—critical for professional installers servicing multiple similar builds or enthusiasts fine-tuning systems without external DSP processors. The 3-channel configuration simplifies wiring and system design compared to separate stereo and monoblock amplifiers. Exclusive Dual-Mode Input FilterJL Audio's proprietary dual-mode input filter combined with differential-balanced inputs delivers outstanding noise rejection and crystal-clear audio performance in boats or cars. The filter automatically adapts to electrical noise characteristics common in marine environments (alternator whine, bilge pump interference) or automotive installations (ignition noise, accessory interference). Critical for maintaining audiophile-grade sound quality in electrically noisy environments where conventional amplifiers produce audible interference. Triple Auto Turn-On CapabilityChoose from three automatic turn-on options based on your installation: auto signal sensing with +12V remote out (detects audio signal on RCA inputs), auto DC-offset sensing with +12V remote out (detects DC voltage from source unit), or conventional +12V turn-on lead (standard remote wire). The signal/DC-offset sensing modes eliminate the need for separate remote wiring in many factory system upgrades, simplifying integration in commercial fleet applications or vessels where complex wiring modifications aren't practical. Marine-Grade Corrosion ResistanceThe all-aluminum powder-coated housing inhibits corrosion in Australian coastal conditions, salt spray, and bilge moisture. The sealed security cover protects controls and circuitry from the elements—critical for installations in wet bilges, exposed cockpit areas, or poorly sealed cargo compartments in 4WD vehicles. Unlike conventional amplifiers with exposed heatsinks and control surfaces, the XDM500/3 maintains long-term reliability in harsh marine environments from tropical Queensland humidity to Southern Ocean salt spray. Compact Two-Speaker Plus Sub ConfigurationThe 3-channel design is ideal for boats with cabin stereo plus subwoofer, utes with front speakers plus bass, or caravans with entertainment zone plus low-frequency reinforcement. Eliminates the need for separate 2-channel and monoblock amplifiers, reducing installation complexity, wiring bulk, and equipment bay congestion. The 216mm width fits locations where larger multi-channel amplifiers won't mount, while the 2.18kg weight simplifies mounting bracket requirements and installation logistics. Technical Specs Amplifier class: Class D (NexD™ high-speed switching design) Channels: 3 (2 main channels + 1 dedicated subwoofer channel) Total system power: 500W RMS Operating voltage: 11-14.5 VDC (12V models only - NOT 24V compatible) Amplifier efficiency: >80% (NexD™ technology) Signal Processing: Studio-grade signal processing with fully variable filters Calibrated potentiometers for precise, repeatable tuning Exclusive dual-mode input filter for noise rejection Differential-balanced inputs for superior audio performance Protection & Control: Advanced rollback protection (prevents thermal shutdown) Automatic turn-on options: Signal sensing / DC-offset sensing / +12V remote +12V remote output capability (for daisy-chaining additional equipment) Physical Specifications: Dimensions (W × D × H): 216mm × 180mm × 52mm (8.52" × 7.09" × 2.05") Weight: 2.18kg (4.8 lbs) Housing: All-aluminum powder-coated construction Protection: Sealed security cover over controls and circuitry Finish: Black powder-coat Warranty: 2 years Important Note: Detailed power output specifications per channel (main channels vs. subwoofer channel), filter frequencies, slopes, fuse rating, wire gauge requirements, frequency response, signal-to-noise ratio, and damping factor are not provided in available documentation. Contact JL Audio or authorized dealers for complete technical specifications before installation planning. Compatible With / Goes Well With Speaker Recommendations: Marine coaxial speakers for main channels (2 speakers) Marine component speakers for main channels Marine subwoofers for dedicated subwoofer channel (power handling dependent on actual specifications) Compact marine subwoofers for space-constrained installations Installation Accessories: Marine-grade amplifier wiring kit (gauge dependent on actual specifications) Marine-grade speaker wire RCA interconnect cables with marine-grade shielding (3-channel distribution) Distribution blocks for power/ground distribution Amplifier mounting brackets or marine-rated equipment racks Sound deadening material for mounting surfaces System Compatibility: Marine head units with front preamp outputs plus subwoofer output Aftermarket head units with 2-channel plus subwoofer preamp outputs Line output converters for factory radio integration with summing 12V electrical systems with adequate alternator capacity Electrical System Requirements: Adequate alternator capacity for 500W total system power Proper battery reserve (AGM or lithium recommended) Proper grounding with dedicated ground point to chassis/hull Marine-grade wiring (consult installation manual for gauge requirements) Caution: Detailed specifications including power output per channel, impedance compatibility, fuse rating, and wire gauge requirements are not provided in available documentation. Consult JL Audio technical support or authorized dealers before purchase to ensure compatibility with your speakers and electrical system. Weight 2.18kg (4.8 lbs) Frequently Asked Questions What's the difference between the XDM500/3 and running separate 2-channel and monoblock amplifiers?The XDM500/3 consolidates two satellite speakers plus subwoofer amplification into a single chassis, reducing installation complexity, wiring runs, equipment bay space requirements, and power distribution connections. The integrated design simplifies tuning with coordinated controls in one location rather than accessing multiple amplifiers mounted in different areas. What is advanced rollback protection and how does it work?Unlike traditional thermal protection that abruptly shuts down the amplifier when overheating, advanced rollback protection intelligently reduces output gradually when approaching thermal limits. This keeps the music playing continuously—albeit at slightly reduced levels—rather than experiencing frustrating shutdowns during extended high-output sessions at anchor, beach parties, or camping scenarios. How does the NexD technology benefit my electrical system?NexD™ high-speed switching achieves over 80% efficiency, meaning less current draw from your battery and alternator compared to conventional amplifiers producing the same power. This reduces strain on your electrical system, minimizes heat generation requiring cooling, and extends battery runtime during engine-off listening—critical for marine applications and remote camping scenarios. Which automatic turn-on mode should I use?Use signal sensing for most aftermarket head units (detects audio on RCA inputs), DC-offset sensing for many factory systems (detects DC voltage from source unit output), or conventional +12V remote for guaranteed compatibility with any source unit providing remote turn-on output. Try signal or DC-offset modes first to eliminate remote wire runs in complex installations. Is this amplifier suitable for saltwater marine environments?Yes. The all-aluminum powder-coated housing resists corrosion, and the sealed security cover protects controls and circuitry from salt spray and moisture. However, mount away from direct water streams, bilge flooding, or areas subject to washdown. Pair with marine-grade wiring and heat-shrink connections for long-term reliability in coastal conditions.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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Compact 2-channel Class D amplification engineered for space-constrained RV, caravan, and auxiliary speaker zone applications. Product Overview The JL Audio XDM200/2 2-channel amplifier delivers 200W total clean power in an exceptionally compact chassis designed specifically for recreational vehicle, caravan, and auxiliary speaker zone applications. Built to JL Audio's rigorous standards for durability and sound quality, this space-efficient Class D platform provides reliable high-performance audio upgrade for primary speakers in smaller campers or secondary speaker zones in larger motorhomes. The small footprint makes it perfect for installations where mounting space is at a premium—behind entertainment panels, under dinette seating, or in shallow equipment compartments common in Australian caravans and motorhomes. Engineered to withstand the rigors of recreational vehicle lifestyle, the XDM200/2 features marine-grade construction suitable for the vibration, temperature extremes, and environmental challenges encountered during Australian outback touring, coastal camping, and extended off-grid adventures. The 12V configuration integrates seamlessly into standard RV and caravan electrical systems, while the efficient Class D topology minimizes current draw—critical for auxiliary battery systems and solar-powered setups. Whether upgrading factory RV speakers, adding entertainment zone amplification, or building a complete touring audio system, the XDM200/2 represents the ideal compact amplification solution for Australian grey nomads, 4WD tourers, and caravan enthusiasts. Key Specifications 2-channel Class D amplifier optimised for RV and caravan applications Total power output: 200W RMS Compact chassis designed for space-constrained installations Operating voltage: 12V DC (specific range not provided) Built to JL Audio's high standards for durability and sound quality Reliable high-performance audio upgrade Designed to withstand recreational vehicle lifestyle rigors Suitable for primary speakers in smaller campers Ideal for auxiliary power to secondary speaker zones in motorhomes Marine-grade construction (assumed from XDM series lineage) Dimensions: Not specified Weight: Not specified Warranty: Not specified (assumed standard JL Audio warranty) Note: Detailed specifications including power ratings per channel at different impedances and voltages, filter specifications, fuse rating, wire gauge requirements, physical dimensions, weight, and technical measurements are not provided in supplier documentation. Features & Benefits Compact RV-Specific DesignThe exceptionally small chassis fits installations where traditional amplifiers simply won't mount—behind entertainment cabinets, under dinette seating, in overhead compartments, or shallow equipment bays common in Australian caravans and motorhomes. The compact footprint doesn't compromise power output, delivering 200W clean power for primary speakers in smaller campers or auxiliary zones in larger rigs. Perfect for slide-out entertainment areas, outdoor speaker zones, or bedroom audio systems where space is at absolute premium. Built for Recreational Vehicle LifestyleEngineered specifically to withstand the unique challenges of RV and caravan use: constant road vibration on corrugated tracks, temperature extremes from tropical Far North Queensland to alpine Southern Highlands, dust ingress on outback tours, and the mechanical stress of repeated setup/packdown cycles. Unlike home or automotive amplifiers that fail under RV conditions, the XDM200/2 maintains reliable operation through years of grey nomad touring, coastal camping, and remote adventures. Efficient Power Draw for Off-Grid SystemsClass D efficiency minimizes current draw from auxiliary battery systems—critical for solar-powered caravans, off-grid camping scenarios, or extended free-camping where battery capacity is limited. The efficient design allows quality audio enjoyment without rapidly depleting battery reserves needed for refrigeration, lighting, and water pumps. Essential for Australian tourers spending weeks in remote locations like Cape York, the Kimberley, or Simpson Desert where electrical conservation matters. Primary or Auxiliary Zone FlexibilityConfigure as the main amplifier for smaller campers requiring simple stereo amplification, or deploy as auxiliary power for secondary speaker zones in larger motorhomes. Perfect for outdoor entertainment areas under annexes, bedroom zones independent from main living area, or slide-out sections with dedicated speaker systems. The versatile 2-channel design accommodates various RV audio architectures without excessive complexity or equipment bulk. JL Audio Durability StandardsBuilt to JL Audio's rigorous quality standards—the same engineering excellence found in high-end marine and automotive applications. Unlike budget RV amplifiers that fail prematurely or produce distorted output, the XDM200/2 delivers years of reliable service with clean, undistorted power reproduction. The proven reliability matters when you're thousands of kilometres from service centres in remote Australian locations like the Nullarbor, Gibb River Road, or Cape York Peninsula. Clean Power for Speaker Upgrade CompatibilityThe 200W output provides substantial headroom for aftermarket speaker upgrades common in RV and caravan audio improvements. Factory RV speakers typically handle 50-100W—the XDM200/2's clean power delivery allows upgrading to quality marine-grade or automotive speakers rated 75-100W per channel without amplifier limitations. Essential for tourers wanting entertainment-quality audio during extended stays at caravan parks, beach camps, or outback stations. Simple Integration with RV SystemsThe 12V design integrates directly into standard RV and caravan electrical infrastructure without voltage conversion or special wiring. Compatible with existing RV audio source units, aftermarket head units, or entertainment systems common in modern motorhomes. The straightforward installation suits DIY-minded grey nomads or professional RV audio installers servicing touring vehicles across Australia. Technical Specs Amplifier class: Class D (assumed from XDM series) Channels: 2 Total power output: 200W RMS Operating voltage: 12V DC (specific range not provided) Chassis design: Compact (specific dimensions not provided) Construction: Built to JL Audio durability standards Designed to withstand recreational vehicle lifestyle Marine-grade construction (assumed from XDM series lineage) Physical Specifications: Dimensions: Not specified (compact design confirmed) Weight: Not specified Warranty: Not specified Important Note: Detailed specifications including power output per channel at different impedances (2Ω, 4Ω), power ratings at different voltages (14.4V, 12.5V), bridged power capability, filter specifications, frequency response, signal-to-noise ratio, damping factor, THD+N measurements, input voltage range, fuse rating, wire gauge requirements, and physical dimensions are not provided in available supplier documentation. Compatible With / Goes Well With Speaker Recommendations: Marine-grade coaxial speakers rated 75-100W RMS (6", 6.5" sizes common in RVs) RV-specific speakers designed for recreational vehicle environments Outdoor speakers for annexe/awning entertainment zones Moisture-resistant speakers for bathroom/wet area installations Installation Accessories: RV-grade amplifier wiring kit (gauge requirements not specified) Marine-grade speaker wire (14-16 AWG typical for RV installations) RCA interconnect cables for source unit connection Amplifier mounting brackets suitable for RV cabinet/panel mounting Vibration-dampening mounting hardware for mobile installations System Compatibility: RV entertainment systems with preamp outputs Aftermarket head units with front/rear preamp capability Multi-zone RV audio controllers 12V RV electrical systems with adequate battery capacity RV Electrical Considerations: Compatible with standard 12V RV auxiliary battery systems Suitable for solar-powered electrical systems with proper battery capacity Works with AGM, lithium, or standard flooded batteries common in caravans Verify adequate alternator capacity when engine is running Caution: Detailed specifications including fuse rating, wire gauge requirements, power output per channel, and impedance compatibility are not provided in available documentation. Consult JL Audio technical support or authorized RV audio specialists before purchase to ensure proper system sizing and compatibility with your recreational vehicle's electrical system and speakers. Frequently Asked Questions Will this amplifier fit in my compact camper trailer or small caravan?Yes, the XDM200/2 is specifically designed with a compact chassis for smaller campers and space-constrained installations. While exact dimensions aren't provided, it's engineered to fit locations where traditional amplifiers won't mount—behind entertainment panels, under seating, or in shallow overhead compartments common in Australian caravans. Can I use this for outdoor speakers under my caravan annexe?Absolutely. The XDM200/2 is ideal for auxiliary speaker zones including outdoor entertainment areas under annexes or awnings. Pair with marine-grade or outdoor-rated speakers designed for moisture exposure. Mount the amplifier inside the caravan in a protected location, run speaker wire to external speakers. How much power does this draw from my caravan batteries?Specific current draw specifications aren't provided, but Class D efficiency (typical of XDM series) minimizes battery consumption compared to conventional amplifiers. For off-grid camping, monitor battery voltage and consider your total electrical load including refrigeration, lighting, and water pumps. Consult a qualified RV electrician for system capacity planning. Will this handle the vibration and temperature extremes of outback touring?Yes. The XDM200/2 is specifically built to JL Audio's standards for durability and designed to withstand recreational vehicle lifestyle rigors. This includes road vibration on corrugated tracks, temperature extremes across Australian climates, and the mechanical stress of mobile installations. Proper mounting with vibration-dampening hardware ensures long-term reliability. Can I use this as the main amplifier in a larger motorhome?The XDM200/2 works as primary amplification in smaller campers, but in larger motorhomes it's better suited as auxiliary power for secondary zones (bedroom, outdoor, slide-out areas) while using a higher-power amplifier for main living area speakers. The 200W total output may be insufficient for large motorhome main zones requiring higher SPL levels.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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JL Audio JLA-010-03339-00 MVi Marine Amplifier - 8 Channel Full-Range Marine Amplifier Premium marine amplification with intelligent DSP control and IPX2 weather protection for ultimate boat audio performance. Product Overview The JL Audio MVi 8-Channel Marine Amplifier (JLA-010-03339-00) represents the pinnacle of marine audio engineering, delivering 800 watts of clean, efficient Class D power across eight independent channels. Designed specifically for the demanding marine environment, this amplifier combines advanced digital signal processing with IPX2 weather protection to provide exceptional sound quality and reliability on the water. The compact chassis houses sophisticated circuitry that powers everything from full-range speakers to tower speakers, with bridging capability for added flexibility. With USB connectivity for advanced tuning via JL Audio's TüN software and compatibility with the JLid network bridge, the MVi system transforms marine audio into a fully integrated, professionally tuned sound system that thrives in harsh saltwater conditions. Features & Benefits The 8-channel MVi amplifier delivers 100 watts RMS per channel at 2 ohms (90W at 12.5V input), providing ample power for comprehensive marine audio systems including helm stations, cockpit zones, tower speakers, and cabin areas. The Class D design ensures maximum efficiency with minimal heat generation, critical for enclosed marine installations. Advanced digital signal processing through USB connectivity allows precise tuning of crossovers, equalization, time alignment, and output levels for each channel individually. The amplifier's bridging capability creates four 200-watt channels for driving larger speakers or dedicated zones. IPX2 water and dust rating protects against splashing and marine moisture when mounted vertically with connections downward. The compact footprint (13.96" x 2.05" x 6.93") simplifies installation in space-constrained marine environments. Marine-grade construction with conformal-coated circuit boards and corrosion-resistant hardware ensures long-term reliability in saltwater conditions. Technical Specifications Specification Details Model JLA-010-03339-00 MVi Marine Amplifier Configuration 8-Channel Full-Range Amplifier Class Class D Power @ 14.4V / 4Ω 75W RMS x 8 channels Power @ 14.4V / 2Ω 100W RMS x 8 channels Power @ 12.5V / 2Ω 90W RMS x 8 channels Bridged Power 200W x 4 @ 4Ω Total System Power 800 watts Frequency Response 12 Hz - 21 kHz (+0/-1dB) Signal-to-Noise Ratio 99 dB (analog inputs) THD+N @ Rated Power <1% @ 2Ω per channel Damping Factor >100 @ 4Ω, >50 @ 2Ω (50 Hz) Input Voltage Range 250 mV - 16V RMS (RCA) Operating Voltage 10-15 VDC Water/Dust Rating IPX2 (vertical mount) Fuse Rating 80A Recommended Fuse Type AFS, AGU, or MaxiFuse™ Min. Wire Gauge 4 AWG (power/ground) Dimensions (W x H x D) 355 x 52 x 176 mm (13.96" x 2.05" x 6.93") Weight 2.54 kg (5.6 lbs) Warranty 3 years Included Accessories Power connector, speaker harnesses, 6ft USB cable, RCA covers, mounting hardware, Allen wrenches Compatible With / Goes Well With JL Audio Marine Speakers: M3 Marine Speakers, M6 Marine Speakers, M3/M6/M7 Marine Subwoofers, M6 Thin-Line Subwoofers, M3/M6 Enclosed Tower Speakers, VeX Enclosed Systems JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers System Components: JLid Communication and Network Bridge (MVi-HUB) for multi-amplifier networking and advanced system control Installation Requirements: 4 AWG copper power and ground wiring, 80A fuse (AFS/AGU/MaxiFuse), vertical mounting location with downward-facing connections for IPX2 rating, PC/Mac with USB for TüN software tuning Frequently Asked Questions Can this amplifier run a complete 8-speaker marine audio system with tower speakers? Yes, the 8-channel configuration is ideal for comprehensive marine systems. Use channels 1-4 for helm/cockpit speakers, channels 5-8 for tower speakers or additional zones. Alternatively, bridge channels in pairs (creating four 200W channels) to power larger tower speakers while using remaining channels for cabin or transom areas. What makes the MVi series suitable for saltwater environments compared to standard car amplifiers? MVi amplifiers feature IPX2 water/dust rating, conformal-coated circuit boards that resist corrosion, marine-grade stainless steel hardware, and UV-resistant construction. The vertical mounting requirement ensures connections face downward, preventing water ingress. Standard car amplifiers lack these protections and will corrode rapidly in marine environments. Do I need the JLid hub to use this amplifier or can it operate standalone? The amplifier operates independently without the JLid hub. However, the hub (MVi-HUB) enables networking multiple MVi amplifiers, source switching between multiple head units, zone control, and advanced system management. For single-amplifier installations, connect directly via USB to a PC/Mac for tuning with JL Audio's TüN software. What's the advantage of Class D amplification in marine applications? Class D amplifiers achieve 80-90% efficiency compared to 50-60% for Class AB designs, generating significantly less heat. This is crucial for marine installations where amplifiers are often mounted in enclosed, poorly ventilated spaces. The reduced heat generation improves reliability, extends component lifespan, and eliminates the need for large heat sinks or external cooling fans. Can I bridge all eight channels to create four high-power outputs for larger speakers? Yes, bridging pairs of channels creates four bridged outputs delivering 200 watts each at 4 ohms. This configuration is perfect for powering four large tower speakers or four separate zones with high-output requirements. Bridge channels 1-2, 3-4, 5-6, and 7-8 by connecting positive to one channel and negative to the adjacent channel, ensuring 4-ohm minimum load per bridged pair.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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JL Audio JLA-010-03335-00 MVi Marine Amplifier - Monoblock Marine Subwoofer Amplifier High-output monoblock marine subwoofer amplifier with intelligent DSP control and IPX2 weather protection for powerful bass on the water. Product Overview The JL Audio MVi Monoblock Marine Amplifier (JLA-010-03335-00) delivers 1000 watts of dedicated subwoofer power designed specifically for the demanding marine environment. This Class D monoblock amplifier combines massive output capability with advanced digital signal processing to provide exceptional low-frequency performance and reliability on the water. The IPX2-rated chassis protects sophisticated circuitry from marine moisture and splashing, while USB connectivity enables precise tuning via JL Audio's TüN software. With frequency response optimized for subwoofer duty (12 Hz-500 Hz) and exceptional damping factor for tight bass control, this amplifier transforms marine audio systems by adding deep, powerful low-end response. Compatible with JL Audio's complete range of marine subwoofers including M3, M6, M6 Thin-Line, and M7 models, the MVi monoblock delivers the foundation for professional-grade boat audio that thrives in harsh saltwater conditions. Features & Benefits The 1000-watt monoblock configuration delivers 1000 watts RMS at 2 ohms (800W at 12.5V input) or 600 watts at 4 ohms, providing massive power for single or dual subwoofer installations. Class D amplification achieves maximum efficiency with minimal heat generation, essential for enclosed marine installations where ventilation is limited. Advanced digital signal processing through USB connectivity allows precise tuning of subsonic filters, low-pass crossovers, equalization, phase adjustment, and output levels specifically for your subwoofer and boat acoustics. The frequency response optimized for bass reproduction (12 Hz-500 Hz) ensures energy is focused where subwoofers need it most. Exceptional damping factor exceeding 400 at 4 ohms and 300 at 2 ohms provides tight control over subwoofer cone movement for articulate, punchy bass response. IPX2 water and dust rating protects against splashing and marine moisture when mounted vertically with connections downward. Marine-grade construction with conformal-coated circuit boards and corrosion-resistant stainless steel hardware ensures long-term reliability in saltwater environments. Technical Specifications Specification Details Model JLA-010-03335-00 MVi Marine Amplifier Configuration Monoblock Subwoofer Amplifier Amplifier Class Class D Power @ 14.4V / 4Ω 600W RMS x 1 channel Power @ 14.4V / 2Ω 1000W RMS x 1 channel Power @ 12.5V / 4Ω 500W RMS x 1 channel Power @ 12.5V / 2Ω 800W RMS x 1 channel Total System Power 1000 watts Frequency Response 12 Hz - 500 Hz (+0/-1dB) Signal-to-Noise Ratio 87 dB (analog inputs, rated power) SNR @ 1W 60 dB (analog inputs) THD+N @ Rated Power <1% @ 2Ω Damping Factor >400 @ 4Ω, >300 @ 2Ω (50 Hz) Input Voltage Range 250 mV - 8V RMS (RCA) Operating Voltage 10-15 VDC Water/Dust Rating IPX2 (vertical mount) Fuse Rating 80A Recommended Fuse Type AFS, AGU, or MaxiFuse™ Min. Wire Gauge 4 AWG (power/ground) Dimensions (W x H x D) 355 x 52 x 176 mm (13.96" x 2.05" x 6.93") Weight 2.54 kg (5.6 lbs) Warranty 3 years Included Accessories Power connector, speaker harnesses, 6ft USB cable, RCA covers, mounting hardware, Allen wrenches Compatible With / Goes Well With JL Audio Marine Subwoofers: M3 Marine Subwoofer, M6 Marine Subwoofer, M6 Marine Thin-Line Subwoofer, M7 Marine Subwoofer, VeX Enclosed System JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers for signal source and system integration System Components: JLid Communication and Network Bridge (MVi-HUB) for multi-amplifier networking, zone control, and advanced system management Installation Requirements: 4 AWG copper power and ground wiring, 80A fuse (AFS/AGU/MaxiFuse), vertical mounting location with downward-facing connections for IPX2 rating, PC/Mac with USB for TüN software tuning, sealed or ported subwoofer enclosure matched to amplifier power output Frequently Asked Questions Can this amplifier power two marine subwoofers simultaneously? Yes, you can wire two subwoofers to achieve the desired impedance load. Two 4-ohm subs wired in parallel create a 2-ohm load (1000W), two 2-ohm subs in series create 4 ohms (600W). For maximum output, use two 4-ohm subwoofers in parallel. Ensure your subwoofers can handle the divided power and that combined power handling exceeds amplifier output. What's the advantage of the 12 Hz-500 Hz frequency response for subwoofer applications? This optimized bandwidth focuses amplifier power exclusively in the bass region where subwoofers operate, eliminating wasted energy on frequencies the subwoofer cannot reproduce. The 12 Hz lower limit captures deep bass fundamentals often lost in marine environments, while the 500 Hz upper limit prevents overlap with full-range speakers, ensuring clean system integration and maximum efficiency. How does the damping factor affect subwoofer performance in a boat? The exceptional damping factor (>400 @ 4Ω) provides superior control over subwoofer cone movement, critical in marine environments where boat motion and acoustic reflections can cause bass to sound loose or boomy. High damping factor ensures the amplifier can rapidly stop and start cone movement, delivering tight, accurate bass response even when the boat is moving through water or encountering waves. Do I need the JLid hub for a single-amplifier, subwoofer-only system? No, the amplifier operates independently. Connect your source unit's subwoofer output via RCA cable and tune using a PC/Mac with USB connection and JL Audio's TüN software. The JLid hub becomes valuable when adding additional MVi amplifiers for full-range speakers, enabling unified system control, source switching, zone management, and simplified tuning across multiple amplifiers. Why choose a dedicated subwoofer amplifier over using bridged channels from a multi-channel amp? Dedicated monoblock amplifiers like the MVi 1000W provide higher continuous power, better thermal management, frequency response optimized for bass reproduction (not wasted on highs), and superior damping factor for subwoofer control. The focused design eliminates compromises inherent in multi-purpose amplifiers, delivering cleaner, more powerful bass with greater reliability in demanding marine installations where amplifiers often run near capacity during extended listening sessions.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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JL Audio JLA-010-03334-00 MVi Marine Amplifier - Monoblock Car and Marine Subwoofer Amplifier Compact monoblock marine subwoofer amplifier with intelligent DSP control and IPX2 weather protection for powerful bass in space-limited installations. Product Overview The JL Audio MVi Monoblock 600W Marine Amplifier (JLA-010-03334-00) delivers dedicated subwoofer power in a compact chassis designed specifically for space-constrained marine and automotive installations. This Class D monoblock amplifier combines 600 watts of output capability with advanced digital signal processing to provide exceptional low-frequency performance and reliability in harsh environments. The IPX2-rated enclosure protects sophisticated circuitry from marine moisture and splashing, while the smaller footprint (11.20" width) enables installation in tight spaces where larger amplifiers won't fit. USB connectivity enables precise tuning via JL Audio's TüN software, allowing optimization of subsonic filters, crossovers, and equalization for your specific subwoofer and vessel acoustics. With frequency response optimized for subwoofer duty (12 Hz-500 Hz) and excellent damping factor for tight bass control, this amplifier delivers professional-grade low-end response. Compatible with JL Audio's complete range of marine subwoofers including M3, M6, M6 Thin-Line, and M7 models, the MVi 600W monoblock provides the foundation for serious boat audio that thrives in saltwater conditions. Features & Benefits The 600-watt monoblock configuration delivers 600 watts RMS at 2 ohms (500W at 12.5V input) or 400 watts at 4 ohms, providing substantial power for single or dual subwoofer installations in a compact package. Class D amplification achieves maximum efficiency with minimal heat generation, essential for enclosed marine installations where ventilation is limited and space is at a premium. Advanced digital signal processing through USB connectivity allows precise tuning of subsonic filters, low-pass crossovers, equalization, phase adjustment, and output levels specifically for your subwoofer and boat acoustics. The frequency response optimized for bass reproduction (12 Hz-500 Hz) ensures energy is focused where subwoofers need it most. Strong damping factor exceeding 125 at both 4 and 2 ohms provides firm control over subwoofer cone movement for articulate, punchy bass response without sloppiness. IPX2 water and dust rating protects against splashing and marine moisture when mounted vertically with connections downward. Compact chassis dimensions (11.20" x 2.05" x 6.93") and lighter weight (5.0 lbs) enable installation in locations where full-size amplifiers cannot fit, such as under seats, behind panels, or in small storage compartments. Technical Specifications Specification Details Model JLA-010-03334-00 MVi Marine Amplifier Configuration Monoblock Subwoofer Amplifier Amplifier Class Class D Power @ 14.4V / 4Ω 400W RMS x 1 channel Power @ 14.4V / 2Ω 600W RMS x 1 channel Power @ 12.5V / 4Ω 300W RMS x 1 channel Power @ 12.5V / 2Ω 500W RMS x 1 channel Total System Power 600 watts Frequency Response 12 Hz - 500 Hz (+0/-1dB) Signal-to-Noise Ratio 90 dB (analog inputs, rated power) SNR @ 1W 64 dB (analog inputs) THD+N @ Rated Power <1% @ 2Ω Damping Factor >125 @ 4Ω, >125 @ 2Ω (50 Hz) Input Voltage Range 250 mV - 8V RMS (RCA) Operating Voltage 10-15 VDC Water/Dust Rating IPX2 (vertical mount) Fuse Rating 50A Recommended Fuse Type AFS, AGU, or MaxiFuse™ Min. Wire Gauge 4 AWG (power/ground) Dimensions (W x H x D) 285 x 52 x 176 mm (11.20" x 2.05" x 6.93") Weight 2.27 kg (5.0 lbs) Warranty 3 years Included Accessories Power connector, speaker harnesses, 6ft USB cable, RCA covers, mounting hardware, Allen wrenches Compatible With / Goes Well With JL Audio Marine Subwoofers: M3 Marine Subwoofer, M6 Marine Subwoofer, M6 Marine Thin-Line Subwoofer, M7 Marine Subwoofer (single or dual configurations), VeX Enclosed System JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers for signal source and system integration System Components: JLid Communication and Network Bridge (MVi-HUB) for multi-amplifier networking, zone control, and advanced system management when combined with additional MVi amplifiers Installation Requirements: 4 AWG copper power and ground wiring, 50A fuse (AFS/AGU/MaxiFuse), vertical mounting location with downward-facing connections for IPX2 rating, PC/Mac with USB for TüN software tuning, sealed or ported subwoofer enclosure matched to amplifier power output Frequently Asked Questions What's the main advantage of this 600W model compared to the 1000W version? The 600W model offers a significantly smaller footprint (11.20" vs 13.96" width) and lighter weight (5.0 lbs vs 5.6 lbs), enabling installation in space-constrained locations like under seats, behind small access panels, or in compact storage compartments where the larger 1000W amplifier won't fit. It also requires less electrical current (50A vs 80A fuse), reducing wiring and electrical system demands while still providing substantial subwoofer power for most marine applications. Can this amplifier power two marine subwoofers effectively? Yes, wire two 4-ohm subwoofers in parallel for a 2-ohm load delivering 600W total, or two 2-ohm subs in series for 4 ohms and 400W. For a single 10-inch or 12-inch marine subwoofer, 600 watts provides excellent output. For dual subwoofer configurations, ensure combined power handling exceeds amplifier output and that each subwoofer can handle its share of divided power (300W each at 2-ohm parallel, 200W each at 4-ohm series). Is 600 watts sufficient for outdoor marine audio where bass can be lost to wind and water? Absolutely. When properly installed in an appropriate enclosure and tuned correctly, 600 watts provides substantial bass output for most recreational boats. The key is proper enclosure design, subwoofer selection, and DSP tuning. A well-tuned 600W system with quality marine subwoofers often outperforms poorly tuned 1000W+ systems. The MVi's advanced DSP capabilities through TüN software ensure you're extracting maximum performance from available power. What makes this suitable for both car and marine applications? The IPX2 water resistance protects against splashing in both marine and automotive environments (particularly open vehicles, convertibles, or car wash exposure). The compact dimensions suit tight installation spaces common in both boats and vehicles. The 10-15 VDC operating voltage matches standard 12V electrical systems in cars and boats. However, the conformal coating, marine-grade hardware, and enhanced corrosion resistance make it particularly well-suited for saltwater marine applications where standard car amplifiers would quickly corrode. How does the smaller size affect heat dissipation and reliability? Class D amplifier technology operates at 80-90% efficiency, generating minimal heat regardless of chassis size. The compact design incorporates adequate heatsinking for the 600W output level. The smaller thermal load compared to the 1000W model actually benefits reliability in enclosed spaces. When mounted vertically with proper clearance (recommended 2-3 inches on all sides), the amplifier dissipates heat effectively without requiring external cooling fans or elaborate ventilation systems.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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JL Audio JLA-010-03326-00 MX600/3 Marine Amplifier - 3 Channel System Amplifier Ultra-compact IPX7 waterproof marine amplifier delivering 600 watts across three channels for complete speaker and subwoofer systems. Product Overview The JL Audio MX600/3 Marine Amplifier (JLA-010-03326-00) represents the ultimate solution for space-constrained marine and powersports audio installations, combining 600 watts of system power with full IPX7 waterproof protection in an incredibly compact chassis. This 3-channel Class D amplifier delivers 100 watts per channel to full-range speakers and 400 watts to a dedicated subwoofer channel, providing complete system amplification in a single unit measuring just 9.33" x 1.77" x 4.50". The IPX7 rating ensures complete protection against water immersion up to 1 meter for 30 minutes, making it ideal for harsh marine environments, open boats, jet skis, UTVs, and powersports vehicles where exposure to splashing, rain, and moisture is constant. Built-in crossovers with adjustable frequencies, bass boost control, and switchable channel input modes enable precise system tuning without external processors. The ultra-low profile and lightweight design (3.18 lbs) allow mounting in locations impossible for conventional amplifiers, while marine-grade construction ensures long-term reliability in saltwater conditions. Features & Benefits The 3-channel configuration delivers 100 watts RMS per channel to front speakers at 2 ohms, plus 400 watts to a subwoofer channel, providing complete system amplification for boats, UTVs, and powersports vehicles. Full IPX7 waterproof rating protects against complete water immersion, far exceeding splash-resistant IPX2 ratings, ensuring reliable operation even when fully submerged temporarily during washdowns, heavy weather, or water sports activities. Ultra-compact dimensions (9.33" x 1.77" x 4.50") and light weight (3.18 lbs) enable installation behind dash panels, under seats, in storage compartments, or directly exposed in engine bays where larger amplifiers cannot fit. Class D efficiency minimizes heat generation, eliminating the need for bulky heatsinks or active cooling. Built-in 12 dB/octave crossovers allow independent high-pass filtering for main channels (35-300 Hz range) and low-pass filtering for subwoofer channel (40-400 Hz range), ensuring clean frequency distribution without external processors. Bass boost control provides 0 to +12 dB gain at 43 Hz for enhanced low-end impact. Switchable channel input mode allows 2 or 4-channel input configuration for system flexibility. Power and signal connections via pigtail design with no exposed terminals enhance waterproofing integrity. Technical Specifications Specification Details Model JLA-010-03326-00 MX600/3 Marine Amplifier Configuration 3-Channel System Amplifier Amplifier Class Class D Main Channels @ 14.4V / 4Ω 75W RMS x 2 channels Main Channels @ 14.4V / 2Ω 100W RMS x 2 channels Subwoofer Channel @ 14.4V / 4Ω 250W RMS x 1 channel Subwoofer Channel @ 14.4V / 2Ω 400W RMS x 1 channel Main Channels @ 12.5V / 2Ω 80W RMS x 2 channels Subwoofer Channel @ 12.5V / 2Ω 300W RMS x 1 channel Total System Power 600 watts Frequency Response 20 Hz - 20 kHz (+0/-1dB) Signal-to-Noise Ratio >88 dB (main/sub channels) SNR @ 1W >68 dB (analog inputs) THD+N @ Rated Power <1% @ 2Ω per channel Damping Factor >115 @ 4Ω, >54 @ 2Ω (50 Hz) Main Ch Crossover High-pass: 35-300 Hz, 12 dB/octave Sub Ch Crossover Low-pass: 40-400 Hz, 12 dB/octave Bass Boost 0 to +12 dB @ 43 Hz Input Voltage Range 250mV-4V (Low) / 750mV-15V (High) Operating Voltage 11-15 VDC Water/Dust Rating IPX7 (submersion protection) Fuse Rating 60A Recommended Fuse Type AFS, AGU, or MaxiFuse™ Min. Wire Gauge 4 AWG (power/ground) Dimensions (W x H x D) 237 x 45 x 115 mm (9.33" x 1.77" x 4.50") Weight 1.44 kg (3.18 lbs) Warranty 3 years Included Accessories Power/signal pigtails, mounting screws Compatible With / Goes Well With JL Audio Marine Speakers: M3 Marine Speakers (coaxial or component), M3 Enclosed Tower Speakers for main channel amplification with high-pass filtering JL Audio Marine Subwoofers: M3 Marine Subwoofer models for dedicated subwoofer channel, optimized for sealed or ported marine enclosures JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers for signal source and system control Powersports Applications: Polaris RZR Stealthbox systems (SB-POL-RZG2SPKR/M3-650i, SB-POL-RZG3/10TW3), compatible with UTV, ATV, side-by-side, and motorcycle audio systems Installation Requirements: 4 AWG copper power and ground wiring, 60A fuse (AFS/AGU/MaxiFuse), optional RBC-1 remote bass control for subwoofer level adjustment, 2-ohm stable speakers for maximum power output Frequently Asked Questions What makes the IPX7 rating superior to IPX2 ratings found on other marine amplifiers? IPX7 certification means the amplifier survives complete water immersion up to 1 meter depth for 30 minutes, compared to IPX2 which only protects against light splashing. This makes the MX series ideal for installations in open boats, personal watercraft, jet skis, or UTVs where the amplifier may be fully exposed to heavy rain, waves, or washdowns. You can mount the MX amplifier in engine compartments or exposed locations without worry, whereas IPX2-rated amplifiers require protected, covered mounting locations. Can this amplifier power a complete boat audio system with speakers and subwoofer? Yes, the 3-channel design is specifically engineered for complete system amplification. Connect your helm or cockpit speakers to channels 1-2 (100W each at 2 ohms) with high-pass filtering, and your marine subwoofer to the dedicated sub channel (400W at 2 ohms) with low-pass filtering. The built-in crossovers eliminate the need for external processors, and the bass boost control allows tuning low-end response to your preference. Where can I mount this amplifier given its IPX7 waterproof rating? The IPX7 rating allows mounting virtually anywhere including fully exposed locations. Common installations include directly on bulkheads in engine compartments, underneath driver seats in UTVs, behind dash panels in boats, on roll bars in side-by-sides, or in storage compartments. The compact dimensions (9.33" x 1.77" x 4.50") fit locations where standard amplifiers won't. The pigtail connection design with no exposed terminals maintains waterproof integrity even in harsh conditions. How does the switchable channel input mode work and when would I use it? The input mode switch configures how input signals feed the amplifier. In 2-channel mode, channels 1-2 receive one stereo signal while the sub channel receives a separate subwoofer signal (requires 3 sets of RCA inputs from source). In 4-channel mode, the amplifier can accept a 4-channel input where channels 3-4 are summed to create the subwoofer signal (useful when source has front/rear outputs but no dedicated sub output). This flexibility accommodates various source unit configurations. Why would I choose the MX600/3 over separate 2-channel and monoblock amplifiers? The MX600/3 provides complete system amplification in a single ultra-compact, fully waterproof package, simplifying installation and reducing space requirements dramatically compared to multiple amplifiers. It requires only one power/ground wire run, one fuse holder, and one set of mounting screws. The integrated crossovers and system matching eliminate tuning complications. For space-constrained installations where mounting multiple amplifiers is impractical or impossible, the MX600/3 delivers professional system performance in the smallest possible footprint with the highest level of water protection available.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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JL Audio JLA-010-03105-00 MX280/4 Marine Amplifier - 4 Channel Full-Range Amplifier Ultra-compact IPX7 waterproof marine amplifier delivering 280 watts across four channels for complete full-range speaker systems. Product Overview The JL Audio MX280/4 Marine Amplifier (JLA-010-03105-00) represents the most compact solution for powering complete 4-channel marine and powersports audio systems, combining 280 watts of clean power with full IPX7 waterproof protection in an incredibly small chassis. This 4-channel Class D amplifier delivers 70 watts per channel at 2 ohms, providing ample power for helm speakers, cockpit zones, tower speakers, or multi-zone systems in a unit measuring just 8.66" x 1.77" x 3.09". The IPX7 rating ensures complete protection against water immersion up to 1 meter for 30 minutes, making it ideal for harsh marine environments, open boats, jet skis, UTVs, and powersports vehicles where exposure to splashing, rain, and moisture is constant. Built-in crossovers with adjustable frequencies and switchable channel input modes enable precise system tuning without external processors. The ultra-low profile and lightweight design (3.18 lbs) allow mounting in locations impossible for conventional amplifiers, while requiring only 8 AWG wiring and a 35A fuse for simplified installation. Marine-grade construction ensures long-term reliability in saltwater conditions. Features & Benefits The 4-channel configuration delivers 70 watts RMS per channel at 2 ohms, providing clean, powerful amplification for complete speaker systems in boats, UTVs, side-by-sides, and powersports vehicles. Full IPX7 waterproof rating protects against complete water immersion, far exceeding splash-resistant ratings, ensuring reliable operation even when fully submerged temporarily during washdowns, heavy weather, or water sports activities. Ultra-compact dimensions (8.66" x 1.77" x 3.09") make this the smallest 4-channel marine amplifier available, enabling installation behind dash panels, under seats, in storage compartments, or directly exposed in engine bays where larger amplifiers cannot fit. Class D efficiency minimizes heat generation, eliminating the need for bulky heatsinks or active cooling systems. Built-in 12 dB/octave crossovers on all channels allow independent high-pass or low-pass filtering (35-300 Hz range), enabling flexible system configurations including front/rear full-range, or bridged mode for higher power output to larger speakers. Bridging capability creates two 140-watt channels at 4 ohms for driving larger tower speakers or subwoofers. Switchable channel input mode allows 2, 3, or 4-channel input configuration for maximum system flexibility. Reduced electrical requirements with 8 AWG wiring and 35A fuse simplify installation compared to higher-power amplifiers. Power and signal connections via pigtail design with no exposed terminals enhance waterproofing integrity. Technical Specifications Specification Details Model JLA-010-03105-00 MX280/4 Marine Amplifier Configuration 4-Channel Full-Range Amplifier Amplifier Class Class D Power @ 14.4V / 4Ω 50W RMS x 4 channels Power @ 14.4V / 2Ω 70W RMS x 4 channels Power @ 12.5V / 4Ω 36W RMS x 4 channels Power @ 12.5V / 2Ω 52W RMS x 4 channels Bridged Power @ 14.4V / 4Ω 140W RMS x 2 channels Bridged Power @ 12.5V / 4Ω 100W RMS x 2 channels Total System Power 280 watts Frequency Response 20 Hz - 20 kHz (+0/-1dB) Signal-to-Noise Ratio >89.5 dB (rated power) SNR @ 1W >68 dB (analog inputs) THD+N @ Rated Power <1% @ 2Ω per channel Damping Factor >60 @ 4Ω, >30 @ 2Ω (50 Hz) Crossover (All Channels) High/Low-pass: 35-300 Hz, 12 dB/octave Input Voltage Range 250mV-4V (Low) / 750mV-15V (High) Operating Voltage 11-15 VDC Water/Dust Rating IPX7 (submersion protection) Fuse Rating 35A Recommended Fuse Type AFS, AGU, or MaxiFuse™ Min. Wire Gauge 8 AWG (power/ground) Dimensions (W x H x D) 220 x 45 x 78.5 mm (8.66" x 1.77" x 3.09") Weight 1.44 kg (3.18 lbs) Warranty 3 years Included Accessories Power/signal pigtails, mounting screws Compatible With / Goes Well With JL Audio Marine Speakers: M3 Marine Speakers (coaxial or component systems), M3 Enclosed Tower Speakers for multi-zone amplification with independent crossover control per pair JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers for signal source and system control Powersports Applications: Polaris RZR Stealthbox systems (SB-POL-RZG2SPKR/M3-650i), compatible with UTV, ATV, side-by-side, and motorcycle audio systems requiring compact 4-channel amplification Installation Requirements: 8 AWG copper power and ground wiring, 35A fuse (AFS/AGU/MaxiFuse), 2-ohm stable speakers for maximum power output, optional additional monoblock amplifier for dedicated subwoofer channel Frequently Asked Questions How does the MX280/4 compare to the larger MX600/3 for a complete boat audio system? The MX280/4 provides four independent channels (70W each) ideal for front/rear speaker configurations or multi-zone systems, while the MX600/3 provides two speaker channels plus a dedicated high-power subwoofer channel. Choose the MX280/4 when you need four separate speaker zones without a subwoofer, or when you plan to add a separate monoblock for subwoofer duties. Choose the MX600/3 for integrated speaker and subwoofer amplification in one unit. The MX280/4 is also smaller and requires lighter wiring (8 AWG vs 4 AWG). Can I bridge channels to power tower speakers or a subwoofer? Yes, bridge channels in pairs to create two 140-watt outputs at 4 ohms. This is perfect for powering two large tower speakers (bridge Ch 1-2 and Ch 3-4), or bridge one pair for a subwoofer while using the remaining two channels for full-range speakers. When bridging, connect positive to one channel and negative to the adjacent channel, ensuring 4-ohm minimum load per bridged pair. What makes IPX7 rating critical for marine and powersports applications? IPX7 certification means the amplifier survives complete submersion in 1 meter of water for 30 minutes, not just light splashing. This is essential for installations in open boats, personal watercraft, jet skis, or UTVs where the amplifier may be fully exposed to waves, heavy rain, pressure washers during cleaning, or accidental submersion. Standard amplifiers with lower IP ratings will fail in these conditions, while the MX280/4 continues operating reliably. Why would I choose the MX280/4 over a standard car amplifier for my boat? The IPX7 waterproofing is the primary advantage, along with marine-grade corrosion-resistant construction designed for saltwater environments. The ultra-compact size (8.66" x 1.77" x 3.09") enables installation in locations where standard amplifiers won't fit. The pigtail connection design with no exposed terminals maintains waterproof integrity. Standard car amplifiers lack waterproofing, corrode rapidly in marine environments, and typically require significantly more mounting space. How do the switchable channel input modes work and what configurations are possible? The input mode switch configures how signals feed the amplifier. In 2-channel mode, the front input pair feeds all four channels (ideal for stereo sources). In 3-channel mode, typically used with front/rear/sub source outputs. In 4-channel mode, each input pair feeds its corresponding amplifier channels independently for maximum flexibility with 4-channel source units. This flexibility accommodates various head unit configurations without requiring external summing devices or Y-adapters.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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JL Audio JLA-010-03324-00 MX300/1 Marine Amplifier - Monoblock Wide-Range Amplifier Ultra-compact IPX7 waterproof monoblock amplifier delivering 300 watts with full-range frequency response for subwoofers or high-output speaker applications. Product Overview The JL Audio MX300/1 Marine Amplifier (JLA-010-03324-00) delivers 300 watts of versatile monoblock power with full IPX7 waterproof protection in the most compact chassis available. This Class D monoblock amplifier features wide-range frequency response (20 Hz-20 kHz), making it suitable for both subwoofer and high-output full-range speaker applications in marine and powersports environments. The ultra-compact dimensions (8.66" x 1.77" x 3.09") enable installation in locations impossible for conventional amplifiers, while the IPX7 rating ensures complete protection against water immersion up to 1 meter for 30 minutes. Delivering 300 watts at 2 ohms or 160 watts at 4 ohms, this amplifier provides substantial power for single or dual subwoofer installations, or for driving high-output marine tower speakers in demanding outdoor environments. Built-in low-pass filter (40-400 Hz range), bass boost control, and optional remote level adjustment enable precise system tuning. The lightweight design (3.18 lbs), reduced electrical requirements (8 AWG wiring, 30A fuse), and pigtail connection system ensure simplified installation while maintaining waterproof integrity in harsh saltwater conditions. Features & Benefits The 300-watt monoblock configuration delivers 300 watts RMS at 2 ohms (250W at 12.5V input) or 160 watts at 4 ohms, providing substantial power for marine subwoofers or high-efficiency tower speakers. Full IPX7 waterproof rating protects against complete water immersion, far exceeding splash-resistant ratings, ensuring reliable operation even when fully submerged temporarily during washdowns, heavy weather, or water sports activities. Wide-range frequency response (20 Hz-20 kHz) extends beyond typical subwoofer amplifiers, enabling use with full-range speakers or subwoofers without bandwidth limitations. Ultra-compact dimensions (8.66" x 1.77" x 3.09") make this the smallest monoblock marine amplifier available, enabling installation behind dash panels, under seats, in storage compartments, or directly exposed in engine bays. Class D efficiency minimizes heat generation, eliminating the need for bulky heatsinks or active cooling. Built-in 12 dB/octave low-pass filter with adjustable frequency range (40-400 Hz) enables precise crossover tuning for subwoofer integration. Bass boost control provides 0 to +12 dB gain at 43 Hz for enhanced low-end impact. Optional RBC-1 remote bass control allows cockpit-accessible level adjustment. Reduced electrical requirements with 8 AWG wiring and 30A fuse simplify installation compared to higher-power amplifiers. Strong damping factor (>120 @ 4Ω) ensures tight control over driver movement. Power and signal connections via pigtail design with no exposed terminals enhance waterproofing integrity. Technical Specifications Specification Details Model JLA-010-03324-00 MX300/1 Marine Amplifier Configuration Monoblock Wide-Range Amplifier Amplifier Class Class D Power @ 14.4V / 4Ω 160W RMS x 1 channel Power @ 14.4V / 2Ω 300W RMS x 1 channel Power @ 12.5V / 4Ω 160W RMS x 1 channel Power @ 12.5V / 2Ω 250W RMS x 1 channel Total System Power 300 watts Frequency Response 20 Hz - 20 kHz (+0/-1dB) Signal-to-Noise Ratio >85 dB (rated power) SNR @ 1W >64 dB (analog inputs) THD+N @ Rated Power <1% @ 2Ω Damping Factor >120 @ 4Ω, >75 @ 2Ω (50 Hz) Low-Pass Filter 40-400 Hz, 12 dB/octave Bass Boost 0 to +12 dB @ 43 Hz Input Voltage Range 250mV-4V (Low) / 750mV-15V (High) Operating Voltage 11-15 VDC Water/Dust Rating IPX7 (submersion protection) Fuse Rating 30A Recommended Fuse Type AFS, AGU, or MaxiFuse™ Min. Wire Gauge 8 AWG (power/ground) Output Polarity Switch Yes (phase adjustment) Remote Level Control Optional RBC-1 Dimensions (W x H x D) 220 x 45 x 78.5 mm (8.66" x 1.77" x 3.09") Weight 1.44 kg (3.18 lbs) Warranty 3 years Included Accessories Power/signal pigtails, mounting screws Compatible With / Goes Well With JL Audio Marine Subwoofers: M3 Marine Subwoofer models, ideal for single 10-inch or 12-inch marine subwoofer installations in sealed or ported enclosures JL Audio Marine Speakers: M3 Marine Speakers, M3 Enclosed Tower Speakers when used as high-power full-range amplifier with wide bandwidth capability JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers for signal source and subwoofer output Powersports Applications: Polaris RZR Stealthbox systems (SB-POL-RZG3/10TW3), compatible with UTV, ATV, and side-by-side subwoofer applications System Components: Optional RBC-1 Remote Bass Control for cockpit-accessible level adjustment, pair with MX280/4 or MX600/3 for complete system amplification Installation Requirements: 8 AWG copper power and ground wiring, 30A fuse (AFS/AGU/MaxiFuse), 2-ohm stable subwoofer for maximum power output, sealed or ported enclosure matched to amplifier power Frequently Asked Questions What makes this a "wide-range" monoblock compared to typical subwoofer amplifiers? The 20 Hz-20 kHz frequency response extends far beyond typical subwoofer amplifiers that roll off around 500 Hz or lower. This wide bandwidth enables use with full-range speakers requiring high power output, such as marine tower speakers or high-efficiency marine coaxials, not just subwoofers. The low-pass filter can be bypassed entirely when powering full-range speakers, making this a versatile monoblock for various applications where standard subwoofer amplifiers would be bandwidth-limited. Can this amplifier power two marine subwoofers effectively? Yes, wire two 4-ohm subwoofers in parallel for a 2-ohm load delivering 300W total, or two 2-ohm subs in series for 4 ohms and 160W. For dual 10-inch marine subwoofers, 300 watts provides solid output in space-constrained installations. Ensure combined power handling exceeds amplifier output and that each subwoofer can handle its share of divided power. For maximum output with dual subs, consider the MX500/1 which delivers 500W at 2 ohms. Why would I choose the MX300/1 over the more powerful MX500/1? The MX300/1 offers the smallest footprint in the MX monoblock line (8.66" width vs 9.33"), lighter electrical requirements (8 AWG/30A vs 4 AWG/50A fuse), and full 20 Hz-20 kHz bandwidth compared to the MX500/1's 20 Hz-12 kHz response. Choose the MX300/1 for tight installation spaces, lighter electrical system loads, or when the extended high-frequency response is needed for full-range speaker applications. The 300W output suffices for most single-subwoofer marine installations. Where can I mount this amplifier with its IPX7 rating? The IPX7 rating allows mounting virtually anywhere including fully exposed locations. Common installations include directly on bulkheads in engine compartments, underneath seats in UTVs, behind access panels in boats, on roll bars in side-by-sides, or in storage compartments. The ultra-compact dimensions fit locations where larger amplifiers won't. The pigtail connection design maintains waterproof integrity even when mounted in locations subject to direct water exposure during cleaning or weather. How does the optional RBC-1 remote control enhance system usability? The RBC-1 remote bass control mounts in the cockpit or helm area, providing convenient subwoofer level adjustment without accessing the amplifier. This is particularly valuable in marine and powersports applications where the amplifier is mounted in inaccessible locations. Adjust bass output on the fly to compensate for passenger load, water conditions, speed, or music genre. The remote connects via a simple cable and maintains the amplifier's waterproof integrity when properly installed.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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JL Audio JLA-010-03325-00 MX500/1 Marine Amplifier - Monoblock Wide-Range Amplifier Compact IPX7 waterproof monoblock amplifier delivering 500 watts with optimized subwoofer frequency response and steep 24dB/octave filtering. Product Overview The JL Audio MX500/1 Marine Amplifier (JLA-010-03325-00) delivers 500 watts of dedicated subwoofer power with full IPX7 waterproof protection in a compact, robust chassis designed for harsh marine and powersports environments. This Class D monoblock amplifier features frequency response optimized for subwoofer duty (20 Hz-12 kHz) and a steep 24 dB/octave low-pass filter for precise system integration. The compact dimensions (9.33" x 1.77" x 4.50") enable installation in locations impossible for conventional amplifiers, while the IPX7 rating ensures complete protection against water immersion up to 1 meter for 30 minutes. Delivering 500 watts at 2 ohms or 300 watts at 4 ohms, this amplifier provides massive power for single or dual subwoofer installations in boats, UTVs, jet skis, and powersports vehicles where exposure to water is constant. The steeper filter slope provides cleaner system integration compared to standard 12 dB/octave designs, while bass boost control and optional remote level adjustment enable precise low-end tuning. The lightweight design (3.18 lbs) and pigtail connection system ensure simplified installation while maintaining waterproof integrity in harsh saltwater conditions. Features & Benefits The 500-watt monoblock configuration delivers 500 watts RMS at 2 ohms (400W at 12.5V input) or 300 watts at 4 ohms, providing substantial power for demanding marine subwoofer installations or dual subwoofer configurations. Full IPX7 waterproof rating protects against complete water immersion, far exceeding splash-resistant ratings, ensuring reliable operation even when fully submerged temporarily during washdowns, heavy weather, or water sports activities. Frequency response optimized for subwoofer applications (20 Hz-12 kHz) focuses amplifier bandwidth where subwoofers operate, eliminating wasted energy on higher frequencies. Compact dimensions (9.33" x 1.77" x 4.50") enable installation in tight spaces including under seats, behind panels, in storage compartments, or directly exposed in engine bays. Class D efficiency minimizes heat generation, eliminating the need for bulky heatsinks or active cooling. Advanced 24 dB/octave low-pass filter provides steeper rolloff compared to standard 12 dB designs, ensuring cleaner system integration and reducing overlap with full-range speakers. Bass boost control provides 0 to +12 dB gain at 43 Hz for enhanced low-end impact when needed. Optional RBC-1 remote bass control allows cockpit-accessible level adjustment. Strong damping factor (>115 @ 4Ω) ensures tight control over subwoofer cone movement for articulate, punchy bass. Output polarity switch enables phase adjustment for optimal subwoofer integration. Power and signal connections via pigtail design with no exposed terminals enhance waterproofing integrity. Technical Specifications Specification Details Model JLA-010-03325-00 MX500/1 Marine Amplifier Configuration Monoblock Wide-Range Amplifier Amplifier Class Class D Power @ 14.4V / 4Ω 300W RMS x 1 channel Power @ 14.4V / 2Ω 500W RMS x 1 channel Power @ 12.5V / 4Ω 250W RMS x 1 channel Power @ 12.5V / 2Ω 400W RMS x 1 channel Total System Power 500 watts Frequency Response 20 Hz - 12 kHz (+0/-1dB) Signal-to-Noise Ratio >97 dB (rated power) SNR @ 1W >70 dB (analog inputs) THD+N @ Rated Power <1% @ 2Ω Damping Factor >115 @ 4Ω, >54 @ 2Ω (50 Hz) Low-Pass Filter 24 dB/octave, Off or Low-Pass Bass Boost 0 to +12 dB @ 43 Hz Input Voltage Range 250mV-4V (Low) / 580mV-14V (High) Operating Voltage 11-15 VDC Water/Dust Rating IPX7 (submersion protection) Fuse Rating 50A Recommended Fuse Type AFS, AGU, or MaxiFuse™ Min. Wire Gauge 4 AWG (power/ground) Output Polarity Switch Yes (phase adjustment) Remote Level Control Optional RBC-1 Dimensions (W x H x D) 237 x 45 x 115 mm (9.33" x 1.77" x 4.50") Weight 1.44 kg (3.18 lbs) Warranty 3 years Included Accessories Power/signal pigtails, mounting screws Compatible With / Goes Well With JL Audio Marine Subwoofers: M3 Marine Subwoofer models, ideal for single 12-inch or dual 10-inch marine subwoofer installations in sealed or ported enclosures requiring high-power output JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers for signal source and dedicated subwoofer output Powersports Applications: Polaris RZR Stealthbox systems (SB-POL-RZG3/10TW3), compatible with UTV, ATV, and side-by-side subwoofer applications requiring maximum bass output System Components: Optional RBC-1 Remote Bass Control for cockpit-accessible level adjustment, pair with MX280/4 or MX600/3 for complete system amplification with high-power subwoofer channel Installation Requirements: 4 AWG copper power and ground wiring, 50A fuse (AFS/AGU/MaxiFuse), 2-ohm stable subwoofer for maximum power output, sealed or ported enclosure matched to amplifier power, proper amplifier grounding for optimal performance Frequently Asked Questions What's the advantage of the 24 dB/octave crossover compared to 12 dB/octave designs? The steeper 24 dB/octave slope provides cleaner system integration by creating sharper frequency separation between subwoofer and full-range speakers. This reduces overlap in the crossover region, minimizing phase interactions and producing tighter, more articulate bass response. The steeper slope is particularly beneficial in marine environments where acoustic reflections can cause bass to sound muddy—the 24 dB/octave filter ensures your subwoofer only reproduces frequencies it's designed to handle efficiently. Can this amplifier power dual marine subwoofers for maximum output? Yes, the 500-watt output is perfect for dual subwoofer configurations. Wire two 4-ohm subs in parallel for a 2-ohm load delivering 500W total (250W per sub), or two 2-ohm subs in series for 4 ohms and 300W total. For dual 10-inch or 12-inch marine subwoofers, 500 watts provides substantial bass output for outdoor marine environments where low-end response must overcome wind, water, and ambient noise. Ensure combined power handling exceeds amplifier output. Why does the frequency response extend to 12 kHz instead of the typical 500 Hz for subwoofer amps? The extended 20 Hz-12 kHz bandwidth provides flexibility beyond traditional subwoofer-only applications. While the low-pass filter can be set appropriately for subwoofer use (typically 40-80 Hz), the wider bandwidth allows this amplifier to power full-bandwidth applications like bass-shakers, tactile transducers, or certain high-efficiency speakers requiring substantial power without high-frequency limitations. The 12 kHz upper limit still focuses energy in the lower frequency spectrum where maximum power is needed. How does the MX500/1 compare to the smaller MX300/1 for marine subwoofer applications? The MX500/1 delivers 66% more power (500W vs 300W at 2Ω), features a steeper 24 dB/octave crossover slope for cleaner system integration (vs 12 dB/octave), and provides superior signal-to-noise ratio (97 dB vs 85 dB). However, it requires heavier electrical infrastructure (4 AWG/50A vs 8 AWG/30A) and has a slightly larger footprint. Choose the MX500/1 when maximum bass output is required, when using larger subwoofers (12-inch or dual 10-inch), or when the steeper crossover slope's benefits justify the larger size and electrical requirements. Where can I mount this amplifier in my boat with its IPX7 waterproof rating? The IPX7 rating allows mounting virtually anywhere including fully exposed locations. Common marine installations include directly on bulkheads in engine compartments, underneath helm seats, behind access panels in cockpit areas, in bilge areas (when properly secured), on transom walls, or in storage compartments. The compact dimensions (9.33" x 1.77" x 4.50") fit tight spaces while the pigtail connection design maintains waterproof integrity. The amplifier can be mounted horizontally, vertically, or at any angle, and will continue operating even if temporarily submerged during washdowns or heavy seas.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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Power your entire audio system with one amplifier—5-channel design delivers 500W to subwoofer plus 90W to each of four speakers. Product Overview The Nakamichi NKTA750.5 is a professional 5-channel Class A/B amplifier engineered to power complete automotive audio systems from a single compact unit. Delivering 90W x 4 channels for front and rear speakers plus dedicated 500W subwoofer channel at 2-ohm loads, this versatile amplifier eliminates the need for separate speaker and subwoofer amplifiers—simplifying installation, reducing wiring complexity, and saving valuable mounting space. With 3600W maximum power output, adjustable sensitivity (0.15-8V), less than 0.1% THD distortion, and greater than 90dB signal-to-noise ratio, the NKTA750.5 delivers clean, powerful audio across the full 20Hz-20kHz frequency range. The 420 x 267 x 87mm footprint and 2.6kg weight allow installation under seats, in boots, or behind panels where separate amplifier setups won't fit. Featuring dual 40A fuse protection and efficient Class A/B topology balancing performance with thermal management, this comprehensive amplifier represents the ideal solution for Australian drivers seeking professional audio quality across utes, SUVs, sedans, and 4WDs without the complexity and space requirements of multi-amplifier systems. Key Specifications Professional 5-channel Class A/B amplifier Channels 1-4: 90W x 4 RMS at 2Ω (65W x 4 at 4Ω) Channel 5 (subwoofer): 500W RMS at 2Ω (350W at 4Ω) 3600W maximum total power output Full-range frequency response: 20Hz - 20kHz Greater than 90dB signal-to-noise ratio Less than 0.1% total harmonic distortion Adjustable input sensitivity: 0.15V - 8V Dual 40A fuse protection Compact dimensions: 420 x 267 x 87mm Lightweight construction: 2.6kg Class A/B topology (efficiency + sound quality) Complete system amplification from single unit Features & Benefits Complete System Solution: Single amplifier powers entire audio system—four speaker channels for front and rear speakers plus dedicated high-power subwoofer channel—eliminates need for separate speaker and subwoofer amplifiers, simplifying installation, reducing wiring complexity, cutting costs, and saving mounting space in vehicles with limited installation areas. Powerful Subwoofer Channel: Dedicated 500W RMS at 2Ω subwoofer channel delivers serious bass output for single or dual subwoofer configurations—provides enough power for 10-inch or 12-inch active subwoofers, bass packs, or passive subwoofer enclosures without requiring separate monoblock amplifier purchase, installation, and wiring runs. Quality Speaker Amplification: Four channels delivering 90W RMS each at 2Ω provide ample power for component speakers, coaxial speakers, or full-range systems—significant upgrade from factory headunit power (typically 15-25W), ensuring speakers reach full dynamic potential with improved clarity, bass control, and maximum volume without distortion. Adjustable Input Sensitivity: Wide 0.15-8V sensitivity range accommodates factory headunits with low voltage outputs and aftermarket headunits with high-voltage pre-outs—allows proper gain matching for balanced system performance preventing distortion from over-driving inputs or weak output from under-utilizing amplifier capability, ensuring optimal sound quality. Low Distortion Performance: Less than 0.1% THD ensures clean, accurate amplification without audible distortion—maintains audio quality at all volume levels during extended listening sessions on long Australian highway drives, regional touring, or daily commuting without listening fatigue from harmonic artifacts common in cheaper amplifiers. Excellent Signal-to-Noise Ratio: Greater than 90dB SNR provides quiet operation without background hiss or noise—ensures music, podcasts, audiobooks, and hands-free calls sound clear and professional even during quiet passages or low-volume listening, critical for quality audio systems where noise floor matters. Space-Efficient Design: Compact 420 x 267 x 87mm footprint and 2.6kg weight allow installation under front seats, behind rear seats, in side panels, or boot corners—fits locations where separate amplifier setups requiring multiple units won't accommodate, preserving cargo space in utes and wagons for touring gear and equipment. Class A/B Efficiency: Class A/B topology balances sound quality with thermal efficiency—delivers clean power without excessive heat generation common in pure Class A designs while maintaining superior audio performance compared to Class D switching amplifiers, ensuring reliable operation during extended use in Australian heat without thermal protection shutdowns. Technical Specs Type: 5-channel automotive amplifier Amplifier Class: Class A/B (high-quality topology) Total Channels: 5 (4 full-range + 1 subwoofer) Channels 1-4 Power Output: 90W RMS x 4 at 2Ω / 65W RMS x 4 at 4Ω Channel 5 Power Output: 500W RMS at 2Ω / 350W RMS at 4Ω Maximum Power Output: 3600W peak Frequency Response: 20Hz - 20kHz (full audible range) Signal-to-Noise Ratio: Greater than 90dB Total Harmonic Distortion: Less than 0.1% Input Sensitivity: 0.15V - 8V (adjustable) Input Impedance: Not specified (verify from documentation) Channels 1-4 Load: 2-4Ω per channel Channel 5 Load: 2-4Ω (subwoofer) Crossover: Built-in (verify specifications) Bass Boost: Verify from product documentation Remote Level Control: Verify compatibility Fuse Rating: 40A x 2 (dual protection) Operating Voltage: 12V DC nominal (10.5-16V range typical) Dimensions (L x H x W): 420mm x 267mm x 87mm Net Weight: Approximately 2.6kg Cooling: Heatsink with convection (verify fan presence) Connections: RCA inputs (channels 1-5), speaker-level inputs (verify), high-level inputs (verify) Protection: Short circuit, thermal, DC offset (typical features) Frequently Asked Questions Can this amplifier power my entire car audio system from one unit? Yes, that's exactly what 5-channel amplifiers do. Connect your front and rear speakers to channels 1-4 (90W each), connect your subwoofer to channel 5 (500W), and you've powered your complete system from a single amplifier. No separate amps needed—simplified wiring, reduced cost, less space required. Ideal for complete system upgrades. What speaker and subwoofer combinations work best with this amplifier? Ideal setup: Component or coaxial speakers rated 70-100W RMS on channels 1-4, and single 12-inch subwoofer (500W RMS 2Ω) or dual 10-inch subwoofers (250W each, wired for 2Ω total) on channel 5. Nakamichi NSE1658 6.5" speakers + NBX305A 12" active sub would be excellent pairing. What power wiring do I need for this amplifier? Dual 40A fuses mean approximate 80A total draw at maximum output. Use minimum 4-gauge power cable from battery with 80-100A fuse within 450mm of battery connection. Ensure quality ground connection (4-gauge to chassis metal). Verify your vehicle's alternator capacity (100A+ recommended) and battery condition before installation. Does this amplifier include crossovers and bass boost? Verify from product documentation. Most 5-channel amplifiers include low-pass crossover for subwoofer channel and high-pass for speaker channels, plus bass boost control. Check specifications for crossover frequencies (typically 50-200Hz adjustable), slopes, and bass boost range (0-12dB typical). External DSP provides more control if needed. Will this amplifier fit under my front seats? At 420 x 267 x 87mm (16.5" x 10.5" x 3.4"), it fits under many vehicle seats, but measure carefully. Check height clearance, seat rail positions, and allow airflow space for cooling. Alternative mounting: behind rear seats, side panels, or boot. Secure mounting essential—2.6kg amplifier requires proper brackets preventing movement during driving. Compatible With / Goes Well With Ideal Speaker Systems: Nakamichi NSE1658 6.5" 3-way coaxials (70W, channels 1-4) Nakamichi NSA-CS1721 6.5" components (70W, front channels) Nakamichi NSE1648 6.5" coaxials (40W, channels 1-4) Nakamichi NSE6958 6x9" speakers (75W, rear channels) Most aftermarket 6.5" or 6x9" speakers rated 60-100W RMS Compatible Subwoofer Systems: Nakamichi NBX305A 12" active sub (channel 5: 350-500W) Nakamichi NBX251A 10" active sub (channel 5: 150-350W) Single 12" passive subwoofer (500W RMS 2Ω) Dual 10" passive subwoofers (250W each, wired 2Ω) Single 10" passive subwoofer (350W RMS 4Ω) Essential Installation Accessories: 4-gauge amplifier wiring kit (power, ground, remote) 80-100A inline fuse holder (main power) RCA audio cables (5-channel: 10-16 feet) Speaker wire (14-16 gauge, adequate lengths) Distribution block (if multiple power consumers) Ground wire and ring terminals Wire management ties and loom Amplifier mounting brackets or board System Enhancement Products: Digital sound processor (advanced tuning) Bass remote control (subwoofer level adjustment) Voltage meter (electrical system monitoring) Capacitor (optional electrical stabilization) Sound deadening (improved audio quality) Line output converter (if using factory headunit) Recommended Headunits: Aftermarket headunits with 4V+ pre-out voltage Digital media receivers with subwoofer control Apple CarPlay/Android Auto headunits Headunits with time alignment and EQ 6-channel pre-out headunits (front, rear, sub) Caution: Verify your vehicle's electrical system capacity. 5-channel amplifiers draw significant current at full output—ensure alternator rated 100A+, quality battery in good condition, and proper high-current wiring. Secure mounting essential for 2.6kg amplifier. Adequate ventilation required for Class A/B amplifier cooling. Professional installation strongly recommended for proper electrical system integration, gain adjustment, and system tuning. Weight 2.6kg.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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Transform your factory audio with professional amplification—ultra-compact 4-channel amp delivers 100W to each speaker in just 51mm height. Product Overview The Nakamichi NKTA75.4 is a professional 4-channel amplifier engineered to power complete front and rear speaker systems with exceptional space efficiency. Delivering 100W x 4 RMS at 2-ohm loads or 75W x 4 at 4-ohm loads, this versatile amplifier upgrades factory speaker performance with clean, powerful amplification across the full 20Hz-20kHz frequency range. The bridgeable design also allows 150W x 2 configuration for high-power front component speakers or rear fill applications where maximum output matters. With adjustable sensitivity (0.15-8V), less than 0.1% THD distortion, and greater than 90dB signal-to-noise ratio, the NKTA75.4 delivers audiophile-grade performance in an ultra-slim 318 x 212 x 51mm package weighing just 2.3kg. The compact profile allows installation under seats, behind panels, or in tight spaces where standard amplifiers won't fit, making it ideal for Australian drivers upgrading speaker systems in utes, sedans, SUVs, and 4WDs without consuming valuable cargo space or requiring complex mounting solutions. Key Specifications Professional 4-channel speaker amplifier 100W RMS x 4 at 2Ω (400W total) 75W RMS x 4 at 4Ω (300W total) Bridgeable: 150W RMS x 2 at 4Ω Full-range frequency response: 20Hz - 20kHz Greater than 90dB signal-to-noise ratio Less than 0.1% total harmonic distortion Adjustable input sensitivity: 0.15V - 8V Dual 20A fuse protection Ultra-compact dimensions: 318 x 212 x 51mm Lightweight construction: 2.3kg Complete kit: mounting hardware and fuses included Features & Benefits Complete Speaker System Amplification: Four channels deliver 100W RMS each—power front and rear speakers simultaneously from single compact amplifier—significant upgrade from factory headunit power (typically 15-25W), ensuring speakers reach full dynamic potential with improved clarity, tighter bass control, higher maximum volume, and reduced distortion during demanding musical passages. Ultra-Compact Design: At just 51mm height, this is among the slimmest 4-channel amplifiers available—fits under seats with minimal clearance, behind door panels, in side trim areas, or other tight spaces where standard 70-100mm depth amplifiers won't accommodate, preserving cargo space in utes and wagons for touring gear, camping equipment, or work tools. Bridgeable Configuration: Connect channels in bridged mode for 150W x 2 at 4Ω—ideal for powering high-performance front component speakers requiring more power or rear fill speakers in systems with separate subwoofer amplification, providing installation flexibility as audio systems evolve from basic upgrades to advanced multi-amplifier configurations. Adjustable Input Sensitivity: Wide 0.15-8V sensitivity range accommodates factory headunits with low voltage outputs and aftermarket headunits with high-voltage pre-outs—allows proper gain matching for balanced system performance, preventing distortion from over-driving inputs or weak output from under-utilizing amplifier capability, ensuring optimal sound quality across source equipment. Low Distortion Performance: Less than 0.1% THD ensures clean, accurate amplification without audible distortion—maintains audio quality at all volume levels during extended listening sessions on long Australian highway drives, regional touring, or daily commuting without listening fatigue from harmonic artifacts that plague cheaper amplifiers. Excellent Signal-to-Noise Ratio: Greater than 90dB SNR provides quiet operation without background hiss or noise—ensures music, podcasts, audiobooks, and hands-free calls sound clear and professional even during quiet passages or low-volume listening, critical for quality audio systems where noise floor matters for overall experience. Efficient Power Requirements: Dual 20A fuses mean approximately 40A total draw at maximum output—modest electrical requirements suit vehicles with standard alternators and batteries without requiring electrical system upgrades, making this ideal entry-level amplifier for customers upgrading speakers without modifying vehicle electrical systems. Complete Installation Package: Includes mounting screws, spare fuses, and comprehensive user manual—everything needed for professional installation except wiring kit, reducing additional purchases and ensuring all essential hardware arrives together for streamlined installation process saving time and preventing delays from missing components. Technical Specs Type: 4-channel automotive speaker amplifier Total Channels: 4 (full-range) Power Output at 2Ω: 100W RMS x 4 (400W total) Power Output at 4Ω: 75W RMS x 4 (300W total) Bridged Power at 4Ω: 150W RMS x 2 (300W total) Frequency Response: 20Hz - 20kHz (full audible range) Signal-to-Noise Ratio: Greater than 90dB Total Harmonic Distortion: Less than 0.1% Input Sensitivity: 0.15V - 8V (adjustable) Input Impedance: Not specified (verify from documentation) Load Impedance: 2-4Ω per channel Crossover: Built-in high-pass and low-pass (verify specifications) Bass Boost: Verify from product documentation Remote Level Control: Verify compatibility Fuse Rating: 20A x 2 (dual protection) Operating Voltage: 12V DC nominal (10.5-16V range typical) Dimensions (L x H x W): 318mm x 212mm x 51mm Net Weight: Approximately 2.3kg Cooling: Heatsink with convection (verify fan presence) Connections: RCA inputs (channels 1-4), speaker-level inputs (verify), high-level inputs (verify) Protection: Short circuit, thermal, DC offset (typical features) Package Includes: NKTA75.4 amplifier x 1 User manual x 2 (duplicate for reference) Mounting screws (Φ4 x 20mm) x 4 Fuses (20A) x 2 Frequently Asked Questions What speaker systems work best with this amplifier? Ideal for component speakers or coaxial speakers rated 60-100W RMS. Perfect pairing: Nakamichi NSA-CS1721 6.5" components (70W) on front channels, Nakamichi NSE1658 6.5" coaxials (55W) on rear channels. Also excellent for Nakamichi NSE1648 6.5" coaxials (40W) or NSE6958 6x9" speakers (75W) on all four channels. Can this amplifier power a subwoofer as well as speakers? No, this is a 4-channel speaker amplifier without dedicated subwoofer channel. For complete system with subwoofer, pair with active subwoofer (like Nakamichi NBX251A or NBX25M) or consider the NKTA750.5 5-channel amplifier that powers speakers AND subwoofer from single unit. What power wiring do I need for this amplifier? Dual 20A fuses mean approximate 40A total draw at maximum output. Use minimum 8-gauge power cable from battery with 40-50A fuse within 450mm of battery connection. Most factory alternators (80A+) and batteries handle this easily without upgrades. Ground with 8-gauge to chassis metal for optimal performance. Will this amplifier fit under my vehicle's front seats? At 318 x 212 x 51mm (12.5" x 8.3" x 2"), this is one of the most compact 4-channel amplifiers available. The ultra-slim 51mm (2") height fits under most front seats with minimal clearance. Measure height from floor to seat bottom, allow airflow space, and verify seat rail positions don't interfere. Can I bridge this amplifier for higher power output? Yes, the NKTA75.4 is bridgeable to 150W x 2 at 4Ω. Connect channel 1 + channel 2 for one bridged output (150W), and channel 3 + channel 4 for second bridged output (150W). Ideal for powering high-performance component speakers requiring more power than standard 4-channel configuration provides. Compatible With / Goes Well With Ideal Speaker Systems: Nakamichi NSA-CS1721 6.5" components (70W, front channels) Nakamichi NSE1658 6.5" 3-way coaxials (55W, all channels) Nakamichi NSE1648 6.5" coaxials (40W, all channels) Nakamichi NSE6958 6x9" speakers (75W, rear channels) Nakamichi NSE1318 5.25" coaxials (25W, all channels) Most aftermarket 6.5" speakers rated 60-100W RMS Subwoofer Addition Options: Nakamichi NBX251A 10" active sub (separate, no amp needed) Nakamichi NBX25M 10" active sub (separate, built-in amp) Nakamichi NBS210A compact active sub (separate, remote control) Upgrade to NKTA750.5 5-channel amp (powers speakers + sub) Essential Installation Accessories: 8-gauge amplifier wiring kit (power, ground, remote) 40-50A inline fuse holder (main power) RCA audio cables (4-channel: 10-16 feet) Speaker wire (14-16 gauge, adequate lengths) Ground wire and ring terminals Wire management ties and loom Amplifier mounting brackets or board Sound deadening (optional, improved audio) System Enhancement Products: Digital sound processor (advanced tuning) Line output converter (if using factory headunit) Voltage meter (electrical monitoring) Bass remote control (if compatible) Capacitor (optional electrical stabilization) Recommended Headunits: Aftermarket headunits with 2-4V pre-out voltage Digital media receivers with EQ control Apple CarPlay/Android Auto headunits Factory headunits (with line output converter) 4-channel pre-out headunits (front/rear) Caution: Verify mounting location provides adequate ventilation for cooling. Secure mounting essential for 2.3kg amplifier—use included screws plus additional mounting board if needed. Test clearance for seat movement, panel flexing, or cargo items that might contact amplifier. Professional installation recommended for proper electrical integration, gain adjustment, and crossover settings for optimal performance. Weight 2.3kg.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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