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 | JP234 - TEAL | 2000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,883.69 - ¥2,219.40Introducing the Down4Sound JP234 4-Channel Amplifier Your key to an enhanced and immersive car audio experience. Boasting a robust 2000W of power, this amplifier is crafted to take your audio journey to new heights. As a full-range digital multi-channel...JP234-TL-¥1,883.69 - ¥2,219.40 -
On Sale
DOWN4SOUND | JP284 - TEAL | 3000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥2,283.27 - ¥2,618.99Introducing the JP 284 TEAL CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 TEAL 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-TL-¥2,283.27 - ¥2,618.99 -
On Sale
DOWN4SOUND | JP34 AB TEAL | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,598.27 - ¥1,933.99Introducing the JP 34 TEAL CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB TEAL has made its triumphant return, now more refined and powerful than ever. This Class AB amplifier stands out not just for its rarity but...JP34AB-TL-¥1,598.27 - ¥1,933.99 -
On Sale
DOWN4SOUND | JP 10.4 TEAL | 6000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥4,281.19 - ¥4,952.69Down4Sound JP 10.4 TEAL Amplifier: 6000W 4 Channel Amplifier Elevate your car audio experience with the Down4Sound JP 10.4 TEAL . This 4 Channel Car Amplifier is a powerhouse of sound, delivering a massive 6000W output. It's designed for those...JP104-TL-¥4,281.19 - ¥4,952.69 -
DOWN4SOUND | JP454 TEAL | 4000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥4,365.14 - ¥4,902.33Down4Sound JP454 TEAL Amplifier: 4000W RMS - 4 Channel Amplifier Embark on an unparalleled audio journey with the Down4Sound JP454 TEAL, a 4-channel amplifier that epitomizes audio perfection. This amplifier isn't just about delivering power; it's about...JP454-TL-¥4,365.14 - ¥4,902.33Qty in Cart: 0Quantity:Price:¥4,365.14 - ¥4,902.33Subtotal: -
On Sale
DOWN4SOUND | JP84 TEAL | 400W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,027.43 - ¥1,228.84Introducing the Down4Sound JP84 TEAL 4-Channel Amplifier - a powerhouse that delivers 400W RMS power to transform your car audio system. Engineered to perfection, this full-range digital multi-channel amplifier offers stability into 2 ohms stereo or 4...JP84-TL-¥1,027.43 - ¥1,228.84 -
On Sale
DOWN4SOUND | JP234 - GREEN | 2000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,883.69 - ¥2,219.40Introducing the Down4Sound JP234 4-Channel Amplifier - your key to an enhanced and immersive car audio experience. Boasting a robust 2000W of power, this amplifier is crafted to take your audio journey to new heights. As a full-range digital...JP234-GR-¥1,883.69 - ¥2,219.40 -
On Sale
DOWN4SOUND | JP234 - WHITE GLOSS | 2000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,883.69 - ¥2,219.40Introducing the Down4Sound JP234 4-Channel Amplifier in Gloss White - your key to an enhanced and immersive car audio experience. Boasting a robust 2000W of power, this amplifier in its sleek gloss white finish is crafted to take your audio journey to...JP234-WHG-¥1,883.69 - ¥2,219.40 -
On Sale
DOWN4SOUND | JP234 - BLACK GLOSS | 2000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,883.69 - ¥2,219.40Introducing the Down4Sound JP234 4-Channel Amplifier in Gloss Black - your gateway to a powerful and immersive car audio experience. With its robust 2000W of power and a sleek gloss black finish, this amplifier is designed to elevate your audio...JP234-BKG-¥1,883.69 - ¥2,219.40 -
On Sale
DOWN4SOUND | JP84 - GREEN | 400W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,027.43 - ¥1,228.84Introducing the Down4Sound JP84 4-Channel Amplifier in Green - a dynamic force in car audio, delivering 400W RMS power to revolutionize your listening experience. Meticulously engineered, this full-range digital multi-channel amplifier is optimized for...JP84-GR-¥1,027.43 - ¥1,228.84 -
On Sale
DOWN4SOUND | JP84 - WHITE GLOSS | 400W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,027.43 - ¥1,228.84Introducing the Down4Sound JP84 4-Channel Amplifier in Gloss White - a dynamic force in car audio, delivering 400W RMS power to revolutionize your listening experience. Meticulously engineered, this full-range digital multi-channel...JP84-WHG-¥1,027.43 - ¥1,228.84 -
On Sale
DOWN4SOUND | JP84 - BLACK GLOSS | 400W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥1,027.43 - ¥1,228.84Introducing the Down4Sound JP84 BLACK GLOSS 4-Channel Amplifier - a powerhouse that delivers 400W RMS power to transform your car audio system. Engineered to perfection, this full-range digital multi-channel amplifier offers stability into 2 ohms stereo...JP84-BKG-¥1,027.43 - ¥1,228.84