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 V3 12" SUBWOOFER | 1250W RMS | D2
SUNDOWN AUDIO
$449.99SUNDOWN SA-Series v.3 12" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure SpecificationsSW-SAV312D2$449.99Qty in Cart: 0Quantity:Price:$449.99Subtotal: -
SUNDOWN AUDIO | SA V3 10" SUBWOOFER | 1250W RMS | D4
SUNDOWN AUDIO
$419.99SUNDOWN 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$419.99Qty in Cart: 0Quantity:Price:$419.99Subtotal: -
SUNDOWN AUDIO | SA V3 10" SUBWOOFER | 1250W RMS | D2
SUNDOWN AUDIO
$419.99SUNDOWN 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$419.99 -
SUNDOWN AUDIO | SA 15 (CLASSIC) 15" D2 SUBWOOFER | 1000W RMS - 2 OHM
SUNDOWN AUDIO
$359.99RMS 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-SACL15D2$359.99 -
SUNDOWN AUDIO | SA 15 (CLASSIC) 15" D4 SUBWOOFER | 1000W RMS | 4 OHM
SUNDOWN AUDIO
$359.99RMS 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-SACL15D4$359.99 -
DOWN4SOUND | SB 10" SUBWOOFER| 500W RMS | D2
DOWN4SOUND
MSRP: $199.99$134.99Elevate 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: $199.99$134.99 -
DOWN4SOUND | SB 10" SUBWOOFER| 500W RMS | D4
DOWN4SOUND
MSRP: $199.99$134.99Upgrade 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: $199.99$134.99 -
DOWN4SOUND | SB 15" SUBWOOFER| 500W RMS | D2
DOWN4SOUND
MSRP: $199.99$189.99Elevate 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: $199.99$189.99 -
DOWN4SOUND | SB 15" SUBWOOFER| 500W RMS | D4
DOWN4SOUND
MSRP: $199.99$189.99Experience powerful, deep, and accurate bass with the DOWN4SOUND SB-15 Subwoofer, designed for enthusiasts who demand strong low-frequency output in a versatile, durable design. Featuring a dual...SB15D4MSRP: $199.99$189.99 -
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...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...SB12D4MSRP: $339.98$149.99 -
DOWN4SOUND | SB 8" SUBWOOFER | 500W RMS | D2
DOWN4SOUND
MSRP: $339.98$114.99Unleash the power of precise bass performance with the DOWN4SOUND SB-8 Subwoofer, crafted for car audio enthusiasts who value clean, impactful sound in a compact footprint. Featuring a dual 2-ohm...SB8D2MSRP: $339.98$114.99