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: £14,539.21£7,269.61The 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,...DVX10D2MSRP: £14,539.21£7,269.61 -
DOWN4SOUND | TCX 10" SUBWOOFER | 2700W RMS | D2
DOWN4SOUND
£14,712.48DOWN4SOUND 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...TCX10D2£14,712.48 -
DOWN4SOUND | TCX 15" SUBWOOFER | 2700W RMS | D2
DOWN4SOUND
£16,443.38The 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...TCX15D2£16,443.38 -
DOWN4SOUND | TCX 12" SUBWOOFER | 2700W RMS | D1
DOWN4SOUND
£15,577.93The 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...TCX12D1£15,577.93 -
SUNDOWN AUDIO | ZV7 | 12 " SUBWOOFER D1 | 3500W RMS
SUNDOWN AUDIO
MSRP: £24,924.79£21,809.17SW-ZV712D1MSRP: £24,924.79£21,809.17Qty in Cart: 0Quantity:Price:MSRP: £24,924.79£21,809.17Subtotal: -
DOWN4SOUND RECONE KIT | RECONE KIT | DVX-15D4
DOWN4SOUND RECONE KIT
£2,769.27DOWN4SOUND - RECONE KIT | DVX-15D4 These are standard drop-in recone kits ONLY.RK-DVX15D4£2,769.27 -
SUNDOWN AUDIO | Z SERIES 8" SUBWOOFER | 2000W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: £14,539.39£12,116.13Z -Series 8" D1/D2 (4000w Peak / 2000w RMS)SW-Z8D2MSRP: £14,539.39£12,116.13 -
SUNDOWN AUDIO | M SERIES 12" SUBWOOFER | 2000W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: £12,462.31£10,385.234000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll SurrSW-M12D2MSRP: £12,462.31£10,385.23Qty in Cart: 0Quantity:Price:MSRP: £12,462.31£10,385.23Subtotal: -
SUNDOWN AUDIO | SA V3 12" SUBWOOFER | 1250W RMS | D4
SUNDOWN AUDIO
£7,442.70SUNDOWN SA-Series v.3 12" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure SpecificationsSW-SAV312D4£7,442.70 -
DOWN4SOUND | SB 10" SUBWOOFER| 500W RMS | D2
DOWN4SOUND
MSRP: £3,461.63£2,336.54Elevate 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...SB10D2MSRP: £3,461.63£2,336.54 -
DOWN4SOUND | SB 10" SUBWOOFER| 500W RMS | D4
DOWN4SOUND
MSRP: £3,461.63£2,336.54Upgrade 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...SB10D4MSRP: £3,461.63£2,336.54 -
DOWN4SOUND | SB 15" SUBWOOFER| 500W RMS | D2
DOWN4SOUND
MSRP: £3,461.63£3,288.54Elevate 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...SB15D2MSRP: £3,461.63£3,288.54