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 | M SERIES 12" SUBWOOFER | 2000W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: ¥79,552¥66,2934000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll SurrSW-M12D2MSRP: ¥79,552¥66,293Qty in Cart: 0Quantity:Price:MSRP: ¥79,552¥66,293Subtotal: -
SUNDOWN AUDIO | M SERIES 12" SUBWOOFER | 2000W RMS | 1 OHM
SUNDOWN AUDIO
MSRP: ¥79,552¥66,2934000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll SurrSW-M12D1MSRP: ¥79,552¥66,293Qty in Cart: 0Quantity:Price:MSRP: ¥79,552¥66,293Subtotal: -
SUNDOWN AUDIO | M SERIES 10" SUBWOOFER | 2000W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: ¥72,923¥60,7694000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll Surround and Frame Etched All Black BackplateSW-M10D2MSRP: ¥72,923¥60,769Qty in Cart: 0Quantity:Price:MSRP: ¥72,923¥60,769Subtotal: -
SUNDOWN AUDIO | M SERIES 10" SUBWOOFER | 2000W RMS | 1 OHM
SUNDOWN AUDIO
MSRP: ¥72,923¥60,7694000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll Surround and Frame Etched All Black BackplateSW-M10D1MSRP: ¥72,923¥60,769Qty in Cart: 0Quantity:Price:MSRP: ¥72,923¥60,769Subtotal: -
SUNDOWN AUDIO | X SERIES V.2 6.5" (400-WATTS) | D4
SUNDOWN AUDIO
MSRP: ¥31,820¥26,517X-Series v.2 6.5" Subwoofer RMS 400 watts 4 ohm voice coil Made for extremely deep bass Triple-stacked magnet 2.25” voice coil Hyper-extended pole Vented top plate Built to order Designed with...SW-XV26.5D4MSRP: ¥31,820¥26,517Qty in Cart: 0Quantity:Price:MSRP: ¥31,820¥26,517Subtotal: -
¥49,720 -
SUNDOWN AUDIO | SA V3 12" SUBWOOFER | 1250W RMS | D4
SUNDOWN AUDIO
¥47,510SUNDOWN SA-Series v.3 12" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure SpecificationsSW-SAV312D4¥47,510 -
SUNDOWN AUDIO | SA V3 12" SUBWOOFER | 1250W RMS | D2
SUNDOWN AUDIO
¥47,510SUNDOWN SA-Series v.3 12" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure SpecificationsSW-SAV312D2¥47,510 -
SUNDOWN AUDIO | SA V3 10" SUBWOOFER | 1250W RMS | D4
SUNDOWN AUDIO
¥44,195SUNDOWN SA-Series v.3 10" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure Specifications Sealed Enclosure 0.5 cu ft Ported Enclosure 1.0 cu ftSW-SAV310D4¥44,195Qty in Cart: 0Quantity:Price:¥44,195Subtotal: -
SUNDOWN AUDIO | SA V3 10" SUBWOOFER | 1250W RMS | D2
SUNDOWN AUDIO
¥44,195SUNDOWN SA-Series v.3 10" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure Specifications Sealed Enclosure 0.5 cu ft Ported Enclosure 1.0 cu ftSW-SAV310D2¥44,195 -
SUNDOWN AUDIO | SA 15 (CLASSIC) 15" D2 SUBWOOFER | 1000W RMS - 2 OHM
SUNDOWN AUDIO
MSRP: ¥39,644¥38,671RMS 750 watts Dual 2 or 4 ohm voice coils Optimized for small ported, sealed, & band-pass enclosures Large aluminum Faraday ring for smooth acoustic response High strength cast aluminum...SW-SACL15D2MSRP: ¥39,644¥38,671 -
SUNDOWN AUDIO | SA 15 (CLASSIC) 15" D4 SUBWOOFER | 1000W RMS | 4 OHM
SUNDOWN AUDIO
MSRP: ¥39,644¥38,671RMS 750 watts Dual 2 or 4 ohm voice coils Optimized for small ported, sealed, & band-pass enclosures Large aluminum Faraday ring for smooth acoustic response High strength cast aluminum...SW-SACL15D4MSRP: ¥39,644¥38,671