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 MM1004 (MINI MAXX) - RED | 700W RMS MINI 4 CH CAR AUDIO AMPLIFIER
Down4Sound
¥970.35 - ¥1,104.60Unleash the sound of music to it full potential with the MM1004 a RED 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-RD-¥970.35 - ¥1,104.60 -
On Sale
DOWN4SOUND MM1004 (MINI MAXX) - GREEN | 700W RMS MINI 4 CH CAR AUDIO AMPLIFIER
Down4Sound
¥970.35 - ¥1,104.60Unleash 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-¥970.35 - ¥1,104.60 -
On Sale
DOWN4SOUND JP454 TITANIUM | 4000W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
¥3,055.58 - ¥3,592.77P454 - 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-¥3,055.58 - ¥3,592.77 -
On Sale
DOWN4SOUND JP 10.4 GREEN | 6000W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
¥3,995.77 - ¥4,667.28Down4Sound 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-¥3,995.77 - ¥4,667.28 -
On Sale
DOWN4SOUND JP34 AB PURPLE | 590W RMS - 4 CHANNEL AMPLIFIER
Down4Sound
¥1,175.18 - ¥1,510.90JP 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-¥1,175.18 - ¥1,510.90 -
On Sale
DOWN4SOUND JP84 - BLUE | 400W RMS 4CH AMPLIFIER
Down4Sound
¥913.27 - ¥1,114.67Elevate 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-¥913.27 - ¥1,114.67 -
On Sale
DOWN4SOUND JP234 - BLACK | 2000W RMS 4CH AMPLIFIER
Down4Sound
¥1,712.44 - ¥2,048.15JP 234 - 4 Channel Amplifier Features: FULL RANGE DIGITAL MULTI-CHANNEL AMPLIF IER STABLE INTO 2OHM STEREO OR 4OHM BRIDGED HIGH SPEED MOSFET POWER SUPPLY VARIABLE HIGH PASS FILTER VARIABLE LOW PASS FILTER CROSSOVER MULTIPLY X10 BAND PASS FILTER CAPABLE...JP234-BK-¥1,712.44 - ¥2,048.15Qty in Cart: 0Quantity:Price:¥1,712.44 - ¥2,048.15Subtotal: