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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DOWN4SOUND | ALUMINUM BASS KNOB - WHITE GLOSS
DOWN4SOUND
MSRP: L1,963.75L981.75DOWN4SOUND 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...D4S-BASS-KNOB-WHMSRP: L1,963.75L981.75Qty in Cart: 0Quantity:Price:MSRP: L1,963.75L981.75Subtotal: -
DOWN4SOUND | ALUMINUM BASS KNOB - TITANIUM
DOWN4SOUND
MSRP: L1,963.75L981.75DOWN4SOUND 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...D4S-BASS-KNOB-TIMSRP: L1,963.75L981.75Qty in Cart: 0Quantity:Price:MSRP: L1,963.75L981.75Subtotal: -
DOWN4SOUND | ALUMINUM BASS KNOB - RED
DOWN4SOUND
MSRP: L1,963.75L981.75DOWN4SOUND 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...D4S-BASS-KNOB-RDMSRP: L1,963.75L981.75 -
DOWN4SOUND | ALUMINIUM BASS KNOB - PURPLE
DOWN4SOUND
MSRP: L1,718.25L981.75DOWN4SOUND 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...D4S-BASS-KNOB-PUMSRP: L1,718.25L981.75 -
DOWN4SOUND | ALUMINIUM BASS KNOB - ORANGE
DOWN4SOUND
MSRP: L1,963.75L981.75DOWN4SOUND 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...D4S-BASS-KNOB-ORMSRP: L1,963.75L981.75 -
MSRP: L1,963.75L981.75 -
MSRP: L1,963.75L981.75 -
DOWN4SOUND | ALUMINUM BASS KNOB - BLACK
DOWN4SOUND
MSRP: L1,963.75L981.75DOWN4SOUND 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"...D4S-BASS-KNOB-BKMSRP: L1,963.75L981.75Qty in Cart: 0Quantity:Price:MSRP: L1,963.75L981.75Subtotal: -
DOWN4SOUND | PRO-FAB DIY 10 - SINGLE 10-INCH PORTED SUBWOOFER ENCLOSURE
DOWN4SOUND
MSRP: L4,909.75L3,927.75Build your own high-performance subwoofer enclosure with the Down4Sound PRO-FAB Birch Flat Pack Single 10, a DIY ported sub box designed for audio enthusiasts and DIY lovers. This flat pack includes...DIY-PFB-BIRCH-10PMSRP: L4,909.75L3,927.75Qty in Cart: 0Quantity:Price:MSRP: L4,909.75L3,927.75Subtotal: -
DOWN4SOUND | PRO-FAB BIRCH FLAT PACK DUAL 2 6.5 | DIY PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: L4,909.75L3,927.75Create your own high-performance subwoofer enclosure with the Down4Sound PRO-FAB Birch Flat Pack Dual 6.5, a DIY ported sub box crafted for exceptional sound quality and custom car audio projects...DIY-PFB-BIRCH-265PMSRP: L4,909.75L3,927.75 -
DOWN4SOUND | JP34 AB WHITE GLOSS | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
L6,873.75 - L8,101.01Introducing 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...JP34AB-WHG-L6,873.75 - L8,101.01 -
DOWN4SOUND | JP34 AB BLACK GLOSS | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
L6,873.75 - L8,101.01Introducing 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...JP34AB-BKG-L6,873.75 - L8,101.01