SUBWOOFERS
Shop car audio subwoofers for daily driver systems, sound-quality builds, high-output SPL systems, competition setups, and complete car audio upgrades. Browse 6.5-inch, 8-inch, 10-inch, 12-inch, 15-inch, and 18-inch subwoofers across a wide range of power levels, voice-coil configurations, enclosure types, and system goals.
Whether you are upgrading factory bass, building a sealed or ported enclosure, adding deep low-frequency output, or designing a competition-level system, the right car subwoofer delivers the output, power handling, durability, and sound quality needed to maximize system performance.
Explore high-performance subwoofers from Down4Sound, Sundown Audio, DC Audio, Incriminator Audio, and other leading car audio brands.
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DOWN4SOUND | DVX 10" SUBWOOFER | 1700W RMS | D2
DOWN4SOUND
MSRP: $6,864.32$3,432.16The DOWN4SOUND DVX-10 D2 is engineered for listeners who demand tight, authoritative, and durable low-frequency performance in a compact 10-inch platform. Designed around a high-strength motor, extended linear excursion, and a rigid carbon fiber dustcap,...DVX10D2MSRP: $6,864.32$3,432.16 -
DOWN4SOUND | TCX 10" SUBWOOFER | 2700W RMS | D2
DOWN4SOUND
$6,946.12DOWN4SOUND TCX-10 D2 – 2700W RMS High-Output Dual 2-ohm Car Audio Subwoofer The DOWN4SOUND TCX-10 D2 is engineered for builders who demand maximum output from a compact 10-inch subwoofer. Designed for high-current systems and aggressive use, this...TCX10D2$6,946.12 -
DOWN4SOUND | TCX 15" SUBWOOFER | 2700W RMS | D2
DOWN4SOUND
$7,763.32The DOWN4SOUND TCX 15” Subwoofer D2 is engineered for high-performance bass with long-lasting durability. Whether you’re building a street banger or a full demo wall, the TCX-15 D2 delivers aggressive output with clean, deep low-frequency...TCX15D2$7,763.32 -
DOWN4SOUND | TCX 12" SUBWOOFER | 2700W RMS | D1
DOWN4SOUND
$7,354.72The DOWN4SOUND TCX 12” Subwoofer D1 is precision-engineered for aggressive output and long-term durability. Featuring a 3" 8-layer flat aluminum voice coil, carbon fiber cone, stitched surround, and a massive 5-stack Y35 ferrite motor, it delivers...TCX12D1$7,354.72 -
SUNDOWN AUDIO | ZV7 | 12 " SUBWOOFER D1 | 3500W RMS
SUNDOWN AUDIO
MSRP: $11,767.60$10,296.64The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) –...SW-ZV712D1MSRP: $11,767.60$10,296.64Qty in Cart: 0Quantity:Price:MSRP: $11,767.60$10,296.64Subtotal: -
DOWN4SOUND RECONE KIT | RECONE KIT | DVX-15D4
DOWN4SOUND RECONE KIT
$1,307.44DOWN4SOUND - RECONE KIT | DVX-15D4 These are standard drop-in recone kits ONLY.RK-DVX15D4$1,307.44 -
SUNDOWN AUDIO | Z SERIES 8" SUBWOOFER | 2000W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: $6,864.40$5,720.32Z -Series 8" D1/D2 (4000w Peak / 2000w RMS)SW-Z8D2MSRP: $6,864.40$5,720.32 -
SUNDOWN AUDIO | M SERIES 12" SUBWOOFER | 2000W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: $5,883.76$4,903.124000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll Surround and Frame Etched All Black Backplate Quad Stack Magnet Structure Specifications RE (Ohms) 2.22 4.0669 FS (Hz) 31.931 32...SW-M12D2MSRP: $5,883.76$4,903.12Qty in Cart: 0Quantity:Price:MSRP: $5,883.76$4,903.12Subtotal: -
SUNDOWN AUDIO | SA V3 12" SUBWOOFER | 1250W RMS | D4
SUNDOWN AUDIO
$3,513.88SUNDOWN SA-Series v.3 12" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure Specifications Sealed Enclosure 1.0 cu ft Ported Enclosure 1.75 cu ft Recommended Tuning 35Hz Recommended Port Area 26 sq...SW-SAV312D4$3,513.88Qty in Cart: 0Quantity:Price:$3,513.88Subtotal: -
DOWN4SOUND | SB 10" SUBWOOFER| 500W RMS | D2
DOWN4SOUND
MSRP: $1,634.32$1,103.14Elevate your car audio system with the DOWN4SOUND SB-10 Subwoofer, designed to bring precise, deep bass and exceptional clarity to your setup. With a dual 2-ohm voice coil configuration and 500W RMS power handling, this subwoofer delivers a perfect...SB10D2MSRP: $1,634.32$1,103.14 -
DOWN4SOUND | SB 10" SUBWOOFER| 500W RMS | D4
DOWN4SOUND
MSRP: $1,634.32$1,103.14Upgrade your car audio experience with the DOWN4SOUND SB-10 Subwoofer, built to deliver precise, deep bass and exceptional clarity. Featuring a dual 4-ohm voice coil configuration and 500W RMS power handling, this subwoofer offers a perfect balance of...SB10D4MSRP: $1,634.32$1,103.14 -
DOWN4SOUND | SB 15" SUBWOOFER| 500W RMS | D2
DOWN4SOUND
MSRP: $1,634.32$1,552.60Elevate your car audio system with the DOWN4SOUND SB-15 Subwoofer, crafted to deliver deep, precise bass and exceptional clarity. Designed with a dual 2-ohm voice coil configuration and 500W RMS power handling, this subwoofer is built for...SB15D2MSRP: $1,634.32$1,552.60