DOWN4SOUND
Down4Sound offers high-performance car audio products including amplifiers, subwoofers, speakers, DSPs, batteries, wiring accessories, and installation gear.
Built for daily drivers, demo vehicles, marine systems, and competition audio builds, Down4Sound gives enthusiasts the core products needed to build louder, cleaner, and more reliable car audio systems.
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On Sale
DOWN4SOUND | M3-1004 (MARINE) - BLACK GLOSS | 700W RMS
DOWN4SOUND
$212.49 - $262.48DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Gloss Black) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering 700...M3-1004-BKG-$212.49 - $262.48 -
On Sale
DOWN4SOUND | M3-1004 (MARINE) - ORANGE GLOW | 700W RMS
DOWN4SOUND
$212.49 - $262.48DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Orange Glowtek) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering...M3-1004-ORGL-$212.49 - $262.48 -
On Sale
DOWN4SOUND | M3-1004 (MARINE) - GREEN GLOW | 700W RMS
DOWN4SOUND
$212.49 - $262.48DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Green Glowtek) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering...M3-1004-GRGL-$212.49 - $262.48 -
On Sale
DOWN4SOUND | M3-1004 (MARINE) - BLUE GLOW | 700W RMS
DOWN4SOUND
$212.49 - $262.48DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Blue Glowtek) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering...M3-1004-BLGL-$212.49 - $262.48 -
On Sale
DOWN4SOUND | M3-1500 (MARINE) - WHITE GLOSS | 1500W RMS
DOWN4SOUND
$254.99 - $304.98DOWN4SOUND M3-1500 Marine & Powersports Monoblock Amplifier – 1500W RMS Class D (Gloss White) The DOWN4SOUND M3-1500 Marine & Off-Road Amplifier is a compact monoblock powerhouse delivering 1500...M3-1500-WHG-$254.99 - $304.98 -
On Sale
DOWN4SOUND | M3-1500 (MARINE) - BLACK GLOSS | 1500W RMS
DOWN4SOUND
$254.99 - $304.98DOWN4SOUND M3-1500 Marine & Powersports Monoblock Amplifier – 1500W RMS Class D (Gloss Black) The DOWN4SOUND M3-1500 Marine & Off-Road Amplifier is a compact monoblock powerhouse delivering 1500...M3-1500-BKG-$254.99 - $304.98 -
On Sale
DOWN4SOUND | M3-1500 (MARINE) - ORANGE GLOW | 1500W RMS
DOWN4SOUND
$254.99 - $304.98DOWN4SOUND M3-1500 Marine & Powersports Monoblock Amplifier – 1500W RMS Class D (Orange Glowtek) The DOWN4SOUND M3-1500 Marine & Off-Road Amplifier is a compact monoblock powerhouse delivering 1500...M3-1500-ORGL-$254.99 - $304.98 -
On Sale
DOWN4SOUND | M3-1500 (MARINE) - GREEN GLOW | 1500W RMS
DOWN4SOUND
$254.99 - $304.98DOWN4SOUND M3-1500 Marine & Powersports Monoblock Amplifier – 1500W RMS Class D (Green Glowtek) The DOWN4SOUND M3-1500 Marine & Off-Road Amplifier is a compact monoblock powerhouse delivering 1500...M3-1500-GRGL-$254.99 - $304.98 -
On Sale
DOWN4SOUND | M3-1500 (MARINE) - BLUE GLOW | 1500W RMS
DOWN4SOUND
$254.99 - $304.98DOWN4SOUND M3-1500 Marine & Powersports Monoblock Amplifier – 1500W RMS Class D (Blue Glowtek) The DOWN4SOUND M3-1500 Marine & Off-Road Amplifier is a compact monoblock powerhouse delivering 1500...M3-1500-BLGL-$254.99 - $304.98 -
On Sale
DOWN4SOUND | D4S-AX5S | 5-WAY DIGITAL POWERED CROSSOVER
DOWN4SOUND
Now: $76.49Was: $89.99The Down4Sound D4S AX5S 5 Way Digital Crossover is designed for car audio enthusiasts and professional installers who want precise system control without the complexity of software based DSP...D4S-AX5SNow: $76.49Was: $89.99 -
On Sale
DOWN4SOUND | HILOC7I - 7 CHANNEL HIGH LEVEL TO RCA LINE OUTPUT CONVERTER WITH BASS CONTROL
DOWN4SOUND
MSRP: $179.99Now: $76.49Was: $89.99Down4Sound HiLoc7i Line Output Converter Stop fighting your factory radio. The Down4Sound HiLoc7i is built for clean, simple integration when adding aftermarket amplifiers to your factory system...HiLOC7iMSRP: $179.99Now: $76.49Was: $89.99 -
On Sale
DOWN4SOUND | 2-FEMALE TO 1-MALE RCA Y-ADAPTER / Y SPLITTER
DOWN4SOUND
MSRP: $24.99Now: $12.74Was: $14.99DOWN4SOUND 2-FEMALE TO 1-MALE RCA Y-ADAPTER / Y SPLITTER 1 Ft (12-inches) Y-Adapter RCA Interconnect Cable2-Female Input to 1-Male OutputsD4S-RCA-Y1M2F-HQMSRP: $24.99Now: $12.74Was: $14.99