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 JP454 WHITE GLOSS | 4000W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$869.75 - $976.79Down4Sound JP454 WHITE Amplifier: 4000W RMS - 4 Channel Amplifier Immerse yourself in a world of exceptional audio with the Down4Sound JP454 WHITE. This 4-channel amplifier is a testament to superior sound engineering, crafted not just for delivering...JP454-WHG-$869.75 - $976.79Qty in Cart: 0Quantity:Price:$869.75 - $976.79Subtotal: -
DOWN4SOUND JP454 BLUE | 4000W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$869.75 - $976.79Down4Sound JP454 BLUE Amplifier: 4000W RMS - 4 Channel Amplifier Embark on an unparalleled audio journey with the Down4Sound JP454 PURPLE, a 4-channel amplifier that epitomizes audio perfection. This amplifier isn't just about delivering power; it's...JP454-BL-$869.75 - $976.79 -
DOWN4SOUND JP284 - GRAY | 3000W 4 CHANNEL AMPLIFIER
Down4Sound
$508.46 - $575.36Introducing the JP 284 GRAY CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 GRAY is here, setting new standards in car audio amplification. This Class D amplifier is not only a testament to power but also to precision,...JP284-GY-$508.46 - $575.36 -
DOWN4SOUND JP284 - BLUE | 3000W 4 CHANNEL AMPLIFIER
Down4Sound
$508.46 - $575.36Introducing the JP 284 BLUE CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 BLUE is here, setting new standards in car audio amplification. This Class D amplifier is not only a testament to power but also to precision,...JP284-BL-$508.46 - $575.36 -
DOWN4SOUND JP34 AB WHITE SILVER | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$334.51 - $401.40Introducing the JP 34 WHITE SILVER CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB WHITE SILVER has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just...JP34AB-WHISLV-$334.51 - $401.40 -
DOWN4SOUND JP34 AB BLACK | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$334.51 - $401.40Introducing the JP 34 BLACK CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB BLACK has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for its rarity...JP34AB-BK-$334.51 - $401.40 -
DOWN4SOUND JP34 AB GRAY | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$334.51 - $401.40Introducing the JP 34 GRAY CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB GRAY has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for its rarity...JP34AB-GY-$334.51 - $401.40 -
DOWN4SOUND JP34 AB BLUE | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$334.51 - $401.40Introducing the JP 34 BLUE CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB BLUE has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for its rarity...JP34AB-BL-$334.51 - $401.40 -
DOWN4SOUND JP34 AB GREEN | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$334.51 - $401.40Introducing the JP 34 GREEN CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB GREEN has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for its rarity...JP34AB-GR-$334.51 - $401.40 -
DOWN4SOUND JP234 - BLUE | 2000W 4CH AMPLIFIER
Down4Sound
$401.42 - $468.31Introducing the Down4Sound JP234 BLUE 4-Channel Amplifier - your gateway to powerful and immersive car audio. With 2000W of power, this amplifier is designed to elevate your audio experience to the next level. The full-range digital multi-channel...JP234-BL-$401.42 - $468.31 -
DOWN4SOUND JP234 - RED | 2000W 4CH AMPLIFIER
Down4Sound
$401.42 - $468.31Introducing the Down4Sound JP234 RED 4-Channel Amplifier - your gateway to powerful and immersive car audio. With 2000W of power, this amplifier is designed to elevate your audio experience to the next level. The full-range digital multi-channel...JP234-RD-$401.42 - $468.31 -
DOWN4SOUND JP234 - PURPLE | 2000W 4CH AMPLIFIER
Down4Sound
$401.42 - $468.31Introducing the Down4Sound JP234 PURPLE 4-Channel Amplifier - your gateway to powerful and immersive car audio. With 2000W of power, this amplifier is designed to elevate your audio experience to the next level. The full-range digital multi-channel...JP234-PU-$401.42 - $468.31