DOWN4SOUND
Shop Down4Sound car audio amplifiers engineered for clean power, strong output, and reliable performance in daily driver, sound quality, SPL, and high-output car audio systems. Browse Down4Sound monoblock amps, multi-channel amplifiers, full-range amps, compact amplifier solutions, and JP Series amp models built for subwoofers, door speakers, mids, highs, and complete custom audio builds.
Whether you are upgrading a factory system, powering a bass setup, building a louder front stage, or designing a full Down4Sound system, compare car audio amp models by RMS power, channel configuration, impedance, footprint, and application to find the right Down4Sound amp for your vehicle, power goals, and installation needs.
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DOWN4SOUND | ALUMINIUM BASS KNOB - GREEN
DOWN4SOUND
MSRP: ﷼300.00﷼149.98DOWN4SOUND Universal Aluminum Bass Knob – Premium-Grade Hardware and RCA Connections, Compatible with Most Bass Amplifiers and Fully Compatible with All Down4Sound Amplifiers. Dimensions 2.5" x 1.25" x 1.25" Clickable Potentiometer Rca cable...D4S-BASS-KNOB-GRMSRP: ﷼300.00﷼149.98 -
DOWN4SOUND | ALUMINUM BASS KNOB - BLUE
DOWN4SOUND
MSRP: ﷼300.00﷼149.98DOWN4SOUND Universal Aluminum Bass Knob – Premium-Grade Hardware and RCA Connections, Compatible with Most Bass Amplifiers and Fully Compatible with All Down4Sound Amplifiers. Dimensions 2.5" x 1.25" x 1.25" Clickable Potentiometer Rca...D4S-BASS-KNOB-BLMSRP: ﷼300.00﷼149.98 -
DOWN4SOUND | ALUMINUM BASS KNOB - BLACK
DOWN4SOUND
MSRP: ﷼300.00﷼149.98DOWN4SOUND Universal Aluminum Bass Knob – Premium-Grade Hardware and RCA Connections, Compatible with Most Bass Amplifiers and Fully Compatible with All Down4Sound Amplifiers. Dimensions 2.5" x 1.25" x 1.25" Rca cable lengths for Input / Output...D4S-BASS-KNOB-BKMSRP: ﷼300.00﷼149.98Qty in Cart: 0Quantity:Price:MSRP: ﷼300.00﷼149.98Subtotal: -
DOWN4SOUND | JP43 BLACK GLOSS | 4300W RMS AMPLIFIER
DOWN4SOUND
﷼2,906.60 - ﷼3,319.12Introducing the Down4Sound JP43, a monoblock amplifier that delivers a staggering 4300W RMS—and that's just the beginning. Engineered for bass aficionados, this is not your average 4000W amp. It's a sonic juggernaut designed to unleash monstrous,...JP43-BKG-﷼2,906.60 - ﷼3,319.12 -
DOWN4SOUND | JP34 AB WHITE GLOSS | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
﷼1,050.10 - ﷼1,237.59Introducing 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-﷼1,050.10 - ﷼1,237.59 -
DOWN4SOUND | JP34 AB BLACK GLOSS | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
﷼1,050.10 - ﷼1,237.59Introducing 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-﷼1,050.10 - ﷼1,237.59 -
DOWN4SOUND | JP454 BLACK GLOSS | 4000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
﷼2,437.79 - ﷼2,737.79Down4Sound JP454 BLACK GLOSS Amplifier: 4000W RMS - 4 Channel Amplifier Step into a new dimension of audio excellence with the Down4Sound JP454 BLACK, a 4-channel amplifier that sets a new standard in sound quality. This amplifier is not just about...JP454-BKG-﷼2,437.79 - ﷼2,737.79Qty in Cart: 0Quantity:Price:﷼2,437.79 - ﷼2,737.79Subtotal: -
DOWN4SOUND | JP 10.4 BLACK GLOSS | 6000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
﷼3,187.89 - ﷼3,562.90Down4Sound JP 10.4 BLACK GLOSS Amplifier: 6000W 4 Channel Amplifier Experience unparalleled audio power with the Down4Sound JP 10.4 BLACK GLOSS. This 4 Channel Car Amplifier is a powerhouse of performance, delivering an impressive 6000W output...JP104-BKG-﷼3,187.89 - ﷼3,562.90 -
DOWN4SOUND | JP83 BLACK GLOSS | 8300W RMS AMPLIFIER
DOWN4SOUND
﷼5,625.71 - ﷼6,375.77JP 83 Amplifier: 8300W PLUS RMS MONOBLOCK Amplifier | BLACK GLOSS Step into a world of unparalleled audio power with the JP-83 Amplifier in BLACK GLOSS. This monoblock amplifier is a true powerhouse, delivering an incredible 8300+ watt RMS for an...JP83-BKG-﷼5,625.71 - ﷼6,375.77 -
DOWN4SOUND | JP322 BLACK GLOSS | 6000W RMS | 2 CHANNEL AMPLIFIER
DOWN4SOUND
﷼3,187.89 - ﷼3,562.90Unleash unparalleled audio performance in your vehicle with the Down4Sound JP32.2 in BLACK GLOSS. This 6000W RMS 2-channel amplifier is engineered for those who demand the best in car audio. With a high-speed MOSFET power supply and consistent...JP322-BKG-﷼3,187.89 - ﷼3,562.90 -
DOWN4SOUND | JP8 V1.5 - BLACK | 800W RMS | AMPLIFIER
DOWN4SOUND
﷼750.06 - ﷼900.04Welcome to the realm of power and elegance with the Black JP8 800W+ RMS Monoblock Amplifier. Crafted with dedication and expertise, this amplifier showcases a formidable 800-watt output, a result of extensive research and development in Las Vegas,...JP8v1.5-BK-﷼750.06 - ﷼900.04 -
DOWN4SOUND | JP8 V1.5 - WHITE/SILVER | 800W RMS | AMPLIFIER
DOWN4SOUND
﷼750.06 - ﷼900.04Welcome to the realm of power and elegance with the White Silver JP8 800W+ RMS Monoblock Amplifier. Crafted with dedication and expertise, this amplifier showcases a formidable 800-watt output, a result of extensive research and development in Las...JP8v1.5-WHISLV-﷼750.06 - ﷼900.04