High-Performance Multi-Channel Class D Amplifier from JBL! Class D Design Every Stadium amplifier, including the full-range models, features high-efficiency Class D topology. This technology allows JBL to engineer amplifiers that are more compact, generate less heat, and draw less current from the vehicle's electrical system. Low Distortion JBL Stadium amplifiers have been engineered to deliver the lowest distortion possible, enhancing the audio experience regarldess of output level. Full On-Board Protection JBL Stadium amplifiers have on-board circuitry to protect from shorts, temperature, overvoltage and undervoltage. An LED indicator is included on all five models to let the user know when one of these conditions exists. Proprietary High-Conductivity Terminals All JBL Stadium amplifiers come equipped with newly introduced E.A.R.L terminal for better grounding. For 5-channel and mono amplifiers, adapter connector is available in the box for easy installation. Compact footprint With it becoming more and more difficult to find spacious locations for amplifier mounting, JBL Stadium amplifiers have been developed in a small compact form factor to allow more location versatility. Sleek design Sometimes, an amp can be as stylish as it is powerful. JBL Stadium amplifiers have a clean, streamlined industrial design. Full-Range Line Outputs The full-range Stadium amplifiers (Stadium 5, Stadium 4 and Stadium 2) include full-range line outputs. This allows the audio signal to be routed to additional amplifiers or self-powered subwoofer solutions, increasing your system configuration options. Uncover Great Sound (The Unveiling of Sound) Stadium mono and full-range, multi-channel amplifiers deliver the efficiency and power you expect from Class D amplifiers – and the performance you expect from JBL. The comprehensive all new E.A.R.L terminal and power adapter (5-channel & mono block) enables easy installation and optimized performance. For the 5-channel and mono amplifier models, the remote bass control allows the user to increase and decrease bass output independent of head unit tone controls. The industrial design not only provides an elegant look, but also enhances power dissipation to ensure long term reliability. Stadium amplifiers give you power to shape your car audio experience in new ways. Specifications: General Specifications High-performance, mono Class D subwoofer High-Efficiency, Low Distortion Class D Full-range, 4-channel Audio Specifications Max Power1500W Peak Power Output, 2Œ©120Wrms x 4, <0.1% THD+N Power Output, 4Œ©100Wrms x 4, <0.1% THD+N Power Output, 4Œ© Bridged240Wrms x 4, <0.3% THD+N Signal-to-Noise Ratio>=80dB (ref 1W output @ 4Œ©) What's in the box: 1x Amplifier 2x Differential Speaker-Level Adapter 1x E.A.R.L Terminal 1 x Owner's manual Legendary Products & Support From Authorized Dealers When you choose JBL, 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 & Training Only authorized JBL 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 Protection: We 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 Support: If you ever run into an issue, you're backed by JBL's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your Investment: Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that? Choose wisely. Buy from an authorized JBL dealer today!

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Rockford Fosgate Prime 300 Watt 4-Channel Amplifier: Primed for Performance The R2-300X4 amplifier is a 300 watt, full-range class-D, capable of operating at 4Œ© or 2Œ© stereo, and 4Œ© bridged/mono. This amplifier is extremely efficient because of its class D technology which reduces demand on the vehicles electrical system. The amp also features C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R. Supply that generates more power as voltage increases, and integrated Punch EQ that corrects for acoustic deficiencies while delivering up to 3X the bass. The Prime Series were developed for car audio fanatics that want a reliable amplifier – with all the power and performance you've come to expect from Rockford Fosgate – at an economical price. Rockford Fosgate amplifiers are renowned world-wide for being ‚Äúunder rated,‚Äù easily surpassing all specifications, and most importantly, generating more power than their ratings. The latest generation of Prime Series amplifiers are also designed to be easy to setup and configure, making them perfect for use with factory audio or custom aftermarket systems. Features: Balanced Differential Inputs with RCA Pass Through Outputs High Level Input Capable Defeat able Auto Turn On Circuit Features C.L.E.A.N. Set-up 2/4 Channel Input Selection Switch Front and Rear Variable Input Gain adjustment level Continuously Variable On Board Punch EQ Top Mounted Control Panel Short Circuit & Over Current Protection CEA-2006 Compliant & CE Compliant Cast aluminum heat sink Full Range Class D Fully Adjustable 12 dB/octave High and Low pass Butterworth Crossovers Specifications: CEA-2006 Compliant CEA-2006 Power Rating 50W x 4 @ 4‚Ѷ ‚â§1.0% THD+N Number of Channels 4 Total Power (Sum of Rated Power) 300 Watts Rated Power (RMS Continuous Power) 50 Watts x 4 @ 4Œ© / 75 Watts x 4 @ 2Œ© / 150 Watts x 2 @ 4Œ© Bridged/Mono Dynamic Power (PVC/PowerCube¬Æ) 70 Watts x 4 @ 4Œ© / 115 Watts x 4 @ 2Œ© / 230 Watts x 2 @ 4Œ© Bridged/Mono Bridgeable Yes Frequency Response 20 Hz - 20 kHz Input Sensitivity Low-Level: 150 mV - 4 V / High-Level: 450 mV - 12 V Circuit Topology Class Class D Efficiency (average) Total Harmonic Distortion (THD+Noise) 4Œ©: <1.0% / 2Œ©: <1.0% Signal Input Front Low-Level: 4 RCA / Front High-Level: 4-Pin Molex / Rear Low-Level: 4 RCA / Rear High-Level: 4-Pin Molex Signal Output Low-Level: 2 RCA Tone Controls No Crossover Controls Front High-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth / Front Low-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth / Rear High-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth / Rear Low-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth / All-Pass: Yes Remote ControlsNo Visual Indicators Power/Protect / C.L.E.A.N. In / C.L.E.A.N. Out (front) / C.L.E.A.N. Out (rear) Power Wire Gauge 4 AWG Power Input Connecto rCompression Terminal Block Speaker Wire Gauge 8 AWG Speaker Output Connector Compression Terminal Block Cooling Convection Operating Voltage 9 - 16 VDC Recommended Fuse (not included) 60 A Average Current Draw (13.8V Music) Max. Current Draw (13.8V Sinewave) 39 A Dimensions (H x W x D) 1.9" x 6.8" x 10.1" (4.9 cm x 17.3 cm x 25.5 cm) Legendary Products & Support From Authorized Dealers When you choose Rockford Fosgate, 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 & Training Only authorized Rockford Fosgate 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 Protection: We 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 Support: If you ever run into an issue, you're backed by Rockford Fosgate's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your Investment: Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that? Choose wisely. Buy from an authorized Rockford Fosgate dealer today!

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Rockford Fosgate Punch 400 Watt Full-Range 4-Channel Amplifier: This Efficient 4-Channel Amp Packs a Punch in UTVs, Motorcycles, and Hybrid-Electric Vehicles Without Sucking a Lot of Juice from Your Electrical System The Rockford PBR400X4D is a full-range 4-channel amplifier designed for stereo front/rear systems that requires little space. The BRT (Boosted Rail Technology) is an ultra efficient design that generates 400 Watts of power! The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles. Rockford Fosgate PBR400X4D Features: Full Range Class D Differential inputs with high level auto turn-on feature 8 AWG power/ground connector Remote-Out feature when using high level inputs C.L.E.A.N. input/output clip detection and indicator LEDs Real time output and power supply thermal sensing Extruded aluminum heatsink Selectable Fixed 12dB/Octave Butterworth Crossovers Muted turn on Rockford Fosgate proprietary protection Discrete surface mount technology Compact design for stealth installations CEA-2006 and CE compliant Legendary Products & Support From Authorized Dealers When you choose Rockford Fosgate, 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 & Training Only authorized Rockford Fosgate 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 Protection: We 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 Support: If you ever run into an issue, you're backed by Rockford Fosgate's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your Investment: Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that? Choose wisely. Buy from an authorized Rockford Fosgate dealer today!

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Rockford Fosgate Punch 600 Watt 4-Channel Amplifier: Versatile to Power Any Audio System Configuration The Rockford Fosgate Punch P600X4 is a 4-channel amplifier producing 150 Watts into all four channels at 2-Ohm. The P600X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The Punch P600X4 multi-channel amplifier is versatile to power any audio system configuration. In addition to 4-channel stereo mode, you can bridge both channels to create a high power 2-channel amp, or run stereo speakers on the front with subwoofers on the rear in 3-channel mode. The variable HP/LP crossover and built-in Punch EQ allows for precise tuning of Bass frequencies and the Pass-Thru RCA jacks provide flexibility as your system grows and keeping Y-adapters to a minimum. Rockford Fosgate P600X4 Features: High level input capable with Auto Turn-On circuit RCA pass-thru outputs Features C.L.E.A.N. Set-up Optional remote Punch Level Control (PLC2) ready (w/ input clip indicator) 12dB/octave Butterworth crossover On-board Punch EQ with +18dB boost @ 45Hz Muted turn on Stealth top mounted control panel Cast aluminum heatsink Short circuit protection Over current protection Legendary Products & Support From Authorized Dealers When you choose Rockford Fosgate, 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 & Training Only authorized Rockford Fosgate 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 Protection: We 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 Support: If you ever run into an issue, you're backed by Rockford Fosgate's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your Investment: Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that? Choose wisely. Buy from an authorized Rockford Fosgate dealer today!

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The P400x4 Is an Excellent Amplifier Choice for Virtually Any Vehicle with Its Flexible Design The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The P400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM - you got "The PUNCH." With its flexible design, the P400X4 is an excellent amplifier choice for virtually any vehicle. Features: High level input capable with Auto Turn-On circuit Features C.L.E.A.N. Set-up 12dB/octave Butterworth crossover On-board Punch EQ with +18dB boost @ 45Hz Muted turn on Stealth top mounted control panel Cast aluminum heatsink Short circuit protection Over current protection Specifications: CEA-2006 Compliant Number of Channels 4 Total Power (Sum of Rated Power) 400 Watts Rated Power (RMS Continuous Power) 50 Watts x 4 @ 4-Ohm, 100 Watts x 4 @ 2-Ohm, 200 Watts x 2 @ 4-Ohm Bridged Dynamic Power (PVC/PowerCube¬Æ) 82 Watts x 4 @ 4-Ohm, 137 Watts x 4 @ 2-Ohm, 266 Watts x 2 @ 4-Ohm Bridged Bridgeable Yes Frequency Response 20Hz to 20kHz +/- 1.0dB Input Sensitivity 150 mV - 12 V Circuit Topology Class Class A/B Efficiency (average) 67% @ 4-Ohm Total Harmonic Distortion (THD+Noise) 4-Ohm: <1.0%, 2-Ohm: <1.0% Signal Input Hi/Low level: 2 RCA pair Tone Controls Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or, Front Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz, Rear Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or. Rear Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz, Function depends upon LP/AP/HP switch position Crossover Controls Front High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth, Rear High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth, All-Pass: Yes Visual Indicators Power/Protect/Thermal LED, Input Clip LED3, Output Clip LED1,2,3/LED Color Legend: 1BLUE: <0.5% THD, 2VIOLET: 1% THD, 3RED: 10%+ THD Power Wire Gauge 8 AWG to 4 AWG Power Input Connector Captive C-Clamp Speaker Wire Gauge 8 AWG to 18 AWG Speaker Output Connector Captive C-Clamp Cooling Convection Operating Voltage 9 - 16 VDC Recommended Fuse (not included) 60 A Average Current Draw (13.8V Music) 30 A Max. Current Draw (13.8V Sinewave) 60 A Suggested Alternator 75 A Dimensions (H x W x D) 2.38 x 7.76 x 11.03 (in)/6.05 x 19.71 x 28.02 (cm) Shipping Weight10.8 lbs. (4.89 Kg.) Legendary Products & Support From Authorized Dealers When you choose Rockford Fosgate, 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 & Training Only authorized Rockford Fosgate 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 Protection: We 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 Support: If you ever run into an issue, you're backed by Rockford Fosgate's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your Investment: Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that? Choose wisely. Buy from an authorized Rockford Fosgate dealer today!

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Value-Packed and Purpose-Built for Quality Audio Amplification on the Water! The FUSION AM Series marine amplifiers are purpose-built for the marine environment. Boasting some of the most impressive environmental protection available, they deliver performance on the water like never before. With 4 channels and a 500 Watt peak power output, the MS-AM504 will power either a pair of Fusion speakers plus a 10‚Äù subwoofer, or up to four pairs of speakers (with 2 speakers in parallel each channel at 2 Ohms), to spread the sound around your vessel. Incorporating heat-tempered and conformal coated PCBs for maximum product life, and gold-plated connectors for improved signal flow, the MS-AM504 reproduces clean and powerful audio with enough power to rock the boat. The Fusion AM Series marine amplifiers are the perfect complement to any Fusion marine stereo system. Legendary Products & Support From Authorized Dealers When you choose Fusion, 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 & Training Only authorized Fusion 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 Protection: We 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 Support: If you ever run into an issue, you're backed by Fusion's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your Investment: Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that? Choose wisely. Buy from an authorized Fusion dealer today!

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