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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On Sale
DOWN4SOUND JP34 AB WHITE SILVER | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$212.49 - $262.48Introducing 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-$212.49 - $262.48 -
On Sale
DOWN4SOUND JP34 AB BLACK | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$187.49 - $237.48Introducing 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-$187.49 - $237.48 -
On Sale
DOWN4SOUND JP34 AB RED | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$212.49 - $262.48Introducing the JP 34 RED CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB RED has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for its rarity but...JP34AB-RD-$212.49 - $262.48 -
On Sale
DOWN4SOUND JP34 AB GRAY | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$212.49 - $262.48Introducing 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-$212.49 - $262.48 -
On Sale
DOWN4SOUND JP34 AB BLUE | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$212.49 - $262.48Introducing 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-$212.49 - $262.48 -
On Sale
DOWN4SOUND JP34 AB ORANGE | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$212.49 - $262.48Introducing the JP 34 ORANGE CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB ORANGE has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for its...JP34AB-OR-$212.49 - $262.48 -
On Sale
DOWN4SOUND JP34 AB GREEN | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$212.49 - $262.48Introducing 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-$212.49 - $262.48 -
On Sale
DOWN4SOUND JP 10.4 BLACK | 6000W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
$722.49 - $822.48Experience unparalleled power with the Down4Sound JP10.4, the world's most powerful 4-channel Class D amplifier currently in mass production. This 6000W powerhouse isn't just about raw strength—it's precision-engineered for those who demand the...JP104-BK-$722.49 - $822.48 -
On Sale
DOWN4SOUND JP234 - WHITE SILVER | 2000W 4CH AMPLIFIER
Down4Sound
$254.99 - $304.98Introducing the Down4Sound JP234 WHITE 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-WHISLV-$254.99 - $304.98 -
On Sale
DOWN4SOUND JP234 - BLUE | 2000W 4CH AMPLIFIER
Down4Sound
$254.99 - $304.98Introducing 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-$254.99 - $304.98Qty in Cart: 0Quantity:Price:$254.99 - $304.98Subtotal: -
On Sale
DOWN4SOUND JP234 - RED | 2000W 4CH AMPLIFIER
Down4Sound
$254.99 - $304.98Introducing 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-$254.99 - $304.98Qty in Cart: 0Quantity:Price:$254.99 - $304.98Subtotal: -
On Sale
DOWN4SOUND JP234 - GRAY | 2000W 4CH AMPLIFIER
Down4Sound
$254.99 - $304.98Introducing the Down4Sound JP234 GREY 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-GY-$254.99 - $304.98Qty in Cart: 0Quantity:Price:$254.99 - $304.98Subtotal: