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 8" SUBWOOFER | 800W RMS | 2 OHM
SUNDOWN AUDIO
MSRP: $1,214.37$505.98The Sundown Audio M-8 is the big brother to the SA-8 v.3 model. Both the coil diameter and winding width are increased in comparison, resulting in higher power handling and more linear x-max. It...SW-M8D2MSRP: $1,214.37$505.98 -
SUNDOWN AUDIO | M SERIES 8" SUBWOOFER | 800W RMS | 4 OHM
SUNDOWN AUDIO
MSRP: $1,214.37$505.98The Sundown Audio M-8 is the big brother to the SA-8 v.3 model. Both the coil diameter and winding width are increased in comparison, resulting in higher power handling and more linear x-max. It...SW-M8D4MSRP: $1,214.37$505.98Qty in Cart: 0Quantity:Price:MSRP: $1,214.37$505.98Subtotal: -
DOWN4SOUND | DVX 10" SUBWOOFER | 1700W RMS | D4
DOWN4SOUND
MSRP: $1,214.36$607.18The DOWN4SOUND DVX-10 D4 is engineered for listeners who demand tight, authoritative, and durable low-frequency performance in a more compact footprint. Built with a high-strength motor structure,...DVX10D4MSRP: $1,214.36$607.18 -
DOWN4SOUND | DVX 10" SUBWOOFER | 1700W RMS | D2
DOWN4SOUND
MSRP: $1,214.36$607.18The 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: $1,214.36$607.18 -
SUNDOWN AUDIO | XV4 18 INCH SUBWOOFER D2 | 3000W RMS SUBWOOFER
SUNDOWN AUDIO
$1,373.40The Sundown Xv4 18″ Subwoofer delivers unmatched power and control for serious bass enthusiasts. Built with high-grade X v.4 coils, this subwoofer is designed to handle up to 3000W RMS and 6000SW-XV418D2$1,373.40 -
SUNDOWN AUDIO | XV4 18 INCH SUBWOOFER D1 | 3000W RMS SUBWOOFER
SUNDOWN AUDIO
$1,373.40The Sundown Xv4 18″ Subwoofer delivers unmatched power and control for serious bass enthusiasts. Built with high-grade X v.4 coils, this subwoofer is designed to handle up to 3000W RMS and 6000SW-XV418D1$1,373.40 -
SUNDOWN AUDIO | XV4 15 INCH SUBWOOFER D2 | 3000W RMS SUBWOOFER
SUNDOWN AUDIO
$1,228.83The Sundown Audio XV4 15″ Subwoofer delivers the ultimate low-frequency experience for serious bass lovers. Built with the advanced X v.4 coil design, this subwoofer offers extreme power handling and...SW-XV415D2$1,228.83 -
SUNDOWN AUDIO | XV4 15 INCH SUBWOOFER D1 | 3000W RMS SUBWOOFER
SUNDOWN AUDIO
$1,228.83The Sundown Audio XV4 15″ Subwoofer delivers the ultimate low-frequency experience for serious bass lovers. Built with the advanced X v.4 coil design, this subwoofer offers extreme power handling and...SW-XV415D1$1,228.83 -
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$1,084.26