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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SUNDOWN AUDIO | XV4 12 INCH SUBWOOFER D2 | 3000W RMS SUBWOOFER
SUNDOWN AUDIO
$799.99The Sundown Audio Xv4 12" Subwoofer is built for those who demand real power and precision in their sound system. Designed with premium Xv4 coils, this subwoofer delivers a massive 3000W RMS and 6000W peak power while...SW-XV412D2$799.99 -
SUNDOWN AUDIO | XV4 12 INCH SUBWOOFER D1 | 3000W RMS SUBWOOFER
SUNDOWN AUDIO
$799.99The Sundown Audio Xv4 12" Subwoofer is built for those who demand real power and precision in their sound system. Designed with premium Xv4 coils, this subwoofer delivers a massive 3000W RMS and 6000W peak power while...SW-XV412D1$799.99 -
DOWN4SOUND | TCX 12" SUBWOOFER | 2700W RMS | D1
DOWN4SOUND
$899.99The 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$899.99 -
DOWN4SOUND | TCX 12" SUBWOOFER | 2700W RMS | D2
DOWN4SOUND
$899.99The DOWN4SOUND TCX-12 D2 is engineered for extreme output, thermal efficiency, and structural control. Designed to thrive in high-current systems, this 12-inch subwoofer delivers a massive 2700W RMS while keeping the cone stable and the motor cool under...TCX12D2$899.99 -
SUNDOWN AUDIO | ZV7 | 12 " SUBWOOFER D1 | 3500W RMS
SUNDOWN AUDIO
MSRP: $1,439.99$1,259.99The 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: $1,439.99$1,259.99Qty in Cart: 0Quantity:Price:MSRP: $1,439.99$1,259.99Subtotal: -
SUNDOWN AUDIO | ZV7 | 12 " SUBWOOFER D2 | 3500W RMS
SUNDOWN AUDIO
MSRP: $1,439.99$1,259.99The 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-ZV712D2MSRP: $1,439.99$1,259.99Qty in Cart: 0Quantity:Price:MSRP: $1,439.99$1,259.99Subtotal: -
SUNDOWN AUDIO | M SERIES 12" SUBWOOFER | 2000W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: $719.99$599.994000w 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: $719.99$599.99Qty in Cart: 0Quantity:Price:MSRP: $719.99$599.99Subtotal: -
SUNDOWN AUDIO | M SERIES 12" SUBWOOFER | 2000W RMS | 1 OHM
SUNDOWN AUDIO
MSRP: $719.99$599.994000w 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-M12D1MSRP: $719.99$599.99Qty in Cart: 0Quantity:Price:MSRP: $719.99$599.99Subtotal: -
SUNDOWN AUDIO | SA V3 12" SUBWOOFER | 1250W RMS | D4
SUNDOWN AUDIO
$429.99SUNDOWN 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$429.99Qty in Cart: 0Quantity:Price:$429.99Subtotal: -
SUNDOWN AUDIO | SA V3 12" SUBWOOFER | 1250W RMS | D2
SUNDOWN AUDIO
$429.99SUNDOWN 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-SAV312D2$429.99Qty in Cart: 0Quantity:Price:$429.99Subtotal: -
DOWN4SOUND | SB 12" SUBWOOFER| 500W RMS | D2
DOWN4SOUND
MSRP: $339.98$149.99Experience the perfect blend of power and precision with the DOWN4SOUND SB-12 Subwoofer, designed for enthusiasts who crave deep, clean bass. Featuring a dual 2-ohm voice coil configuration and 500W RMS power handling, this subwoofer is optimized for...SB12D2MSRP: $339.98$149.99 -
DOWN4SOUND | SB 12" SUBWOOFER| 500W RMS | D4
DOWN4SOUND
MSRP: $339.98$149.99Experience the perfect blend of power and precision with the DOWN4SOUND SB-12 Subwoofer, designed for enthusiasts who crave deep, clean bass. Featuring a dual 4-ohm voice coil configuration and 500W RMS power handling, this subwoofer is optimized for...SB12D4MSRP: $339.98$149.99