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 | SA SERIES 6.5" V.1 |300W RMS | D2
SUNDOWN AUDIO
﷼38,801.64Box size is .35-.5 depending on power ported tuned to 32 t/s specs and sub dimensions are in the picturesSW-SA6.5SWD2﷼38,801.64 -
SUNDOWN AUDIO | SA SERIES 6.5" V.1 |300W RMS | D4
SUNDOWN AUDIO
﷼38,801.64Box size is .35-.5 depending on power ported tuned to 32 t/s specs and sub dimensions are in the picturesSW-SA6.5SWD4﷼38,801.64 -
SUNDOWN AUDIO | SA V3 8" SUBWOOFER | 600W RMS | D4
SUNDOWN AUDIO
﷼75,102.29Sundown Audio 8 inch SA Series V3 D4 Subwoofer: The Sundown Audio SA 8 v.3 represents the pinnacle of low distortion ported box 8-inch subwoofer technology. Every piece of the SA-8 v.3 has been custom-tooled with the utmost performance and lowest...SW-SAV38D4﷼75,102.29Qty in Cart: 0Quantity:Price:﷼75,102.29Subtotal: -
SUNDOWN AUDIO | SA SERIES REV.3 10" (750-WATTS) | D2
SUNDOWN AUDIO
MSRP: ﷼76,979.91﷼54,573.64REV 3 The Sundown SA series has been our most popular product line since the introduction of the SA-12 in 2009. It was the result of over a year of testing and prototyping until all of our goals and expectations were blown away. The SA series has...SAREV3-10-D2MSRP: ﷼76,979.91﷼54,573.64Qty in Cart: 0Quantity:Price:MSRP: ﷼76,979.91﷼54,573.64Subtotal: -
SUNDOWN AUDIO | SA V3 8" SUBWOOFER | 600W RMS | D2
SUNDOWN AUDIO
﷼75,102.29Sundown Audio 8 inch SA Series V3 Subwoofer: The Sundown Audio SA 8 v.3 represents the pinnacle of low distortion ported box 8-inch subwoofer technology. Every piece of the SA-8 v.3 has been custom-tooled with the utmost performance and lowest...SW-SAV38D2﷼75,102.29Qty in Cart: 0Quantity:Price:﷼75,102.29Subtotal: