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 | X SERIES V.3 18" | 2500W RMS | D2
SUNDOWN AUDIO
MSRP: £726.42£643.19X-Series v.3 18" Subwoofer RMS 2000 watts Dual 1 or 2 ohm voice coil Made for extremely deep bass Triple-stacked magnet 3” voice coil Hyper-extended pole Designed with an extended pole piece and an incredible four inches of...SW-XV318D2MSRP: £726.42£643.19 -
SUNDOWN AUDIO | X SERIES V.3 18" | 2500W RMS | D1
SUNDOWN AUDIO
MSRP: £726.42£643.19X-Series v.3 18" Subwoofer RMS 2000 watts Dual 1 or 2 ohm voice coil Made for extremely deep bass Triple-stacked magnet 3” voice coil Hyper-extended pole Designed with an extended pole piece and an incredible four inches of...SW-XV318D1MSRP: £726.42£643.19 -
SUNDOWN AUDIO | X SERIES V.3 10" | 2500W RMS | D1
SUNDOWN AUDIO
MSRP: £572.06£491.85X-Series v.3 10" Subwoofer RMS 2000 watts Dual 1 or 2 ohm voice coil Made for extremely deep bass Triple-stacked magnet 3” voice coil Hyper-extended pole Designed with an extended pole piece and an incredible four inches of peak-to-peak...SW-XV310D1MSRP: £572.06£491.85 -
SUNDOWN AUDIO | X SERIES V.3 10" | 2500W RMS | D2
SUNDOWN AUDIO
MSRP: £572.06£491.85X-Series v.3 10" Subwoofer RMS 2000 watts Dual 1 or 2 ohm voice coil Made for extremely deep bass Triple-stacked magnet 3” voice coil Hyper-extended pole Designed with an extended pole piece and an incredible four inches of peak-to-peak...SW-XV310D2MSRP: £572.06£491.85 -
SUNDOWN AUDIO | X SERIES V.3 15" | 2500W RMS | D2
SUNDOWN AUDIO
MSRP: £635.62£567.52X-Series v.3 15" Subwoofer RMS 2000 watts Dual 1 or 2 ohm voice coil Made for extremely deep bass Triple-stacked magnet 3” voice coil Hyper-extended pole Designed with an extended pole piece and an incredible four inches of...SW-XV315D2MSRP: £635.62£567.52Qty in Cart: 0Quantity:Price:MSRP: £635.62£567.52Subtotal: -
SUNDOWN AUDIO | X SERIES V.3 12" | 2500W RMS | D1
SUNDOWN AUDIO
MSRP: £590.22£529.68X-Series v.3 12" Subwoofer RMS 2000 watts Dual 1 or 2 ohm voice coil Made for extremely deep bass Triple-stacked magnet 3” voice coil Hyper-extended pole Designed with an extended pole piece and an incredible four inches of peak-to-peak...SW-XV312D1MSRP: £590.22£529.68Qty in Cart: 0Quantity:Price:MSRP: £590.22£529.68Subtotal: -
SUNDOWN AUDIO | X SERIES V.3 12" | 2500W RMS | D2
SUNDOWN AUDIO
MSRP: £590.22£529.68X-Series v.3 12" Subwoofer RMS 2000 watts Dual 1 or 2 ohm voice coil Made for extremely deep bass Triple-stacked magnet 3” voice coil Hyper-extended pole Designed with an extended pole piece and an incredible four inches of...SW-XV312D2MSRP: £590.22£529.68 -
SUNDOWN AUDIO | NIGHTSHADE V.5 10" (3000-WATTS) | D1
SUNDOWN AUDIO
MSRP: £1,135.04£915.60NS v.5 Series 3000W DVC SubwooferSW-NSV510D1MSRP: £1,135.04£915.60 -
SUNDOWN AUDIO | Z SERIES V.6 15" | 3250W RMS | D1
SUNDOWN AUDIO
MSRP: £908.03£794.53Sundown Audio Zv6 15 Inch Dual 1 Subwoofer The Sundown Audio Zv6 is the fan favorite Zv5 beefed up! the new zv6 15 woofers offer a quad stacked motor with a thicker top plate (5mm), and will come standard with 8 layer coils for additional BL and more...SW-ZV615D1MSRP: £908.03£794.53 -
SUNDOWN AUDIO | Z SERIES V.6 15" | 3250W RMS | D2
SUNDOWN AUDIO
MSRP: £908.03£794.53Sundown Audio Zv6 15 Inch Dual 2 Subwoofer The Sundown Audio Zv6 is the fan favorite Zv5 beefed up! the new zv5 15 woofers offer a quad stacked motor with a thicker top plate (5mm), and will come standard with 8 layer coils for additional BL and...SW-ZV615D2MSRP: £908.03£794.53Qty in Cart: 0Quantity:Price:MSRP: £908.03£794.53Subtotal: -
SUNDOWN AUDIO | Z SERIES V.6 10" | 3250W RMS | D2
SUNDOWN AUDIO
MSRP: £817.23£681.02Sundown Audio Zv6 10 Inch Dual 2 Subwoofer The Sundown Audio Zv6 is the fan favorite Zv5 beefed up! the new zv5 10 woofers offer a quad stacked motor with a thicker top plate (5mm), and will come standard with 8 layer coils for additional BL and more...SW-ZV610D2MSRP: £817.23£681.02 -
SUNDOWN AUDIO | Z SERIES V.6 10" | 3250W RMS | D1
SUNDOWN AUDIO
MSRP: £817.23£681.02Sundown Audio Zv6 10 Inch Dual 1 Subwoofer The Sundown Audio Zv6 is the fan favorite Zv5 beefed up! the new zv5 10 woofers offer a quad stacked motor with a thicker top plate (5mm), and will come standard with 8 layer coils for additional BL and more...SW-ZV610D1MSRP: £817.23£681.02