4 CHANNEL
Down4Sound 4 channel amplifiers are among the most popular car audio amplifiers on the market. They are available in various power levels, from 400W up to 6000W. Our 4 channel amplifiers are offered in Class D or Class AB technology, and all of them can produce more power than their advertised ratings. 3rd party 4-channel amplifier review & dyno videos are available within each listing, so you can see how much power these amplifiers can produce. When choosing a four channel amplifier for your car audio system, the sky is truly the limit.
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DOWN4SOUND | MM1004 (MINI MAXX) - GREEN | 700W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
$39,608.09 - $43,775.50Unleash the sound of music to it full potential with the MM1004 a GREEN MINI 4-Channel Amplifier Designed to be compact with band-passable crossovers X1 & X10, this dynamic amplifier allows you to run mids and highs on one channel and bass on the...MM1004-GR-$39,608.09 - $43,775.50 -
On Sale
DOWN4SOUND | JP454 TITANIUM | 4000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
$115,180.13 - $131,856.02P454 - 4-Channel 4000W RMS Amplifier Discover Unparalleled Audio Quality: Experience superior audio performance with the JP 454 4-channel amplifier, featuring a 10Hz-21KHz frequency response and a 94dB signal-to-noise ratio for an extraordinary listening...JP454-TI-$115,180.13 - $131,856.02 -
DOWN4SOUND | JP 10.4 GREEN | 6000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
$177,201.33 - $198,046.70Down4Sound JP 10.4 GREEN Amplifier: 6000W 4 Channel Amplifier Step into the world of extreme audio power with the Down4Sound JP 10.4 GREEN. This 4 Channel Car Amplifier is not just powerful; it's a game-changer in the realm of car audio amplification...JP104-GR-$177,201.33 - $198,046.70 -
On Sale
DOWN4SOUND | JP34 AB PURPLE | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
$49,614.87 - $60,036.52JP 34 CLASS AB Amplifier: 590W PLUS RMS 4 CHANNEL Amplifier The long-awaited return of the JP34AB is finally here, and it's better than ever. This amp is a rare piece of class AB greatness, and it's packed with features that will take your audio to the...JP34AB-PU-$49,614.87 - $60,036.52 -
On Sale
DOWN4SOUND | JP84 - BLUE | 400W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
$31,894.53 - $38,146.68Elevate your car audio experience with the DOWN4SOUND JP84 BLUE, a full range digital multi-channel amplifier meticulously crafted to deliver exceptional sound quality and versatility. Engineered for precision and power, this amplifier is designed to...JP84-BL-$31,894.53 - $38,146.68