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!

Read more less

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!

Read more less