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 JP34 AB CAMO | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
¥1,678.86 - ¥2,014.58*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the JP 34 CAMO CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated...JP34AB-CM-¥1,678.86 - ¥2,014.58 -
DOWN4SOUND JP284 - CAMO | 3000W 4 CHANNEL AMPLIFIER
Down4Sound
¥2,551.90 - ¥2,887.62*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the JP 284 CAMO CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 CAMO is...JP284-CM-¥2,551.90 - ¥2,887.62 -
DOWN4SOUND MM1004 (MINI MAXX) - BLACK GLOSS | 700W RMS MINI 4 CH CAR AUDIO AMPLIFIER
Down4Sound
¥1,141.60 - ¥1,275.85Unleash the sound of music to it full potential with the MM1004 a BLACK GLOSS 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...MM1004-BKG-¥1,141.60 - ¥1,275.85 -
DOWN4SOUND MM1004 (MINI MAXX) - TEAL | 700W RMS MINI 4 CH CAR AUDIO AMPLIFIER
Down4Sound
¥1,141.60 - ¥1,275.85Unleash the sound of music to it full potential with the MM1004 a TEAL 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-TL-¥1,141.60 - ¥1,275.85 -
DOWN4SOUND JP284 - BLACK GLOSS | 3000W 4 CHANNEL AMPLIFIER
Down4Sound
¥2,551.90 - ¥2,887.62Introducing the JP 284 BLACK GLOSS CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 BLACK GLOSS is here, setting new standards in car audio amplification. This Class D amplifier is not only a testament to power but also to...JP284-BKG-¥2,551.90 - ¥2,887.62 -
DOWN4SOUND MM1004 (MINI MAXX) - CAMO | 700W RMS MINI 4 CH CAR AUDIO AMPLIFIER
Down4Sound
¥1,141.60 - ¥1,275.85*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Elevate your audio experience with the DOWN4SOUND...MM1004-CM-¥1,141.60 - ¥1,275.85 -
DOWN4SOUND MM504 (MINI MAXX) - CAMO | 300W RMS MINI 4 CH CAR AUDIO AMPLIFIER
Down4Sound
¥772.24 - ¥906.49*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the DOWN4SOUND MM504 (MINI MAXX) in CAMO A sleek and potent...MM504-CM-¥772.24 - ¥906.49 -
DOWN4SOUND JP234 - CAMO | 2000W 4CH AMPLIFIER
Down4Sound
¥2,014.64 - ¥2,350.36*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the Down4Sound JP234 4-Channel Amplifier Your key to...JP234-CM-¥2,014.64 - ¥2,350.36 -
DOWN4SOUND JP84 - CAMO | 400W RMS 4CH AMPLIFIER
Down4Sound
¥1,074.44 - ¥1,275.85*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the Down4Sound JP84 CAMO 4-Channel Amplifier - a...JP84-CM-¥1,074.44 - ¥1,275.85 -
DOWN4SOUND JP284 - WHITE GLOSS | 3000W 4 CHANNEL AMPLIFIER
Down4Sound
¥2,551.90 - ¥2,887.62Introducing the JP 284 WHITE GLOSS CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 WHITE SILVER is here, setting new standards in car audio amplification. This Class D amplifier is not only a testament to power but also to...JP284-WHG-¥2,551.90 - ¥2,887.62 -
DOWN4SOUND JP34 AB WHITE GLOSS | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
¥1,678.86 - ¥2,014.58Introducing the JP 34 WHITE GLOSS CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB WHITE GLOSS has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just...JP34AB-WHG-¥1,678.86 - ¥2,014.58 -
DOWN4SOUND JP34 AB BLACK GLOSS | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
¥1,678.86 - ¥2,014.58Introducing the JP 34 BLACK GLOSSCLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB BLACK GLOSShas made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for...JP34AB-BKG-¥1,678.86 - ¥2,014.58Qty in Cart: 0Quantity:Price:¥1,678.86 - ¥2,014.58Subtotal: