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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DC AUDIO | LEVEL 4 10 M4 (1500-WATTS-RMS) | D2
DC AUDIO
$909.98Subwoofer Description The Level 4 m4 is a step forward in SQ and heat dissapation vs the last genaration model (m3). It now comes with a 2.5mm Aluminum Shorting ring (demodulation ring) to help reduce inductance in the motor. This...Level-4-10-m4-D2$909.98 -
SUNDOWN AUDIO | X8 V.4 8" SUBWOOFER D2 | 1250W RMS - 2 OHM
SUNDOWN AUDIO
$799.98**Product Listing: SUNDOWN AUDIO X8 v.4 8" Subwoofer D2 | 1000W RMS - 2 OHM** Experience the incredible power and precision of the SUNDOWN AUDIO X8 v.4 8" Subwoofer D2. This version of the popular X8 v.4 subwoofer comes with a Dual 2-ohm voice coil...SW-XV48D2$799.98Qty in Cart: 0Quantity:Price:$799.98Subtotal: -
SUNDOWN AUDIO | X8 V.4 8" SUBWOOFER D4 | 1250W RMS | 4 OHM
SUNDOWN AUDIO
$799.98Introducing the SUNDOWN AUDIO X8 v.4 8" Subwoofer D4, a powerful and high-performance audio solution that will take your car audio experience to the next level. This subwoofer boasts significant improvements over its predecessor, the v3, ensuring...SW-XV48D4$799.98Qty in Cart: 0Quantity:Price:$799.98Subtotal: -
SUNDOWN AUDIO | NIGHTSHADE V.6 18" SUBWOOFER | 3500W RMS | D1
SUNDOWN AUDIO
MSRP: $3,671.98$2,199.98Sundown Audio NS v6 18" D1 - 3000W RMS Subwoofer Experience the pinnacle of audio performance with the SUNDOWN AUDIO Nightshade v.6 18" Subwoofer. This high-powered, dual voice coil, 1-ohm subwoofer is designed for audiophiles who demand superior sound...SW-NSV618D1MSRP: $3,671.98$2,199.98 -
SUNDOWN AUDIO | NIGHTSHADE V.6 18" SUBWOOFER | 3500W RMS | D2
SUNDOWN AUDIO
MSRP: $3,671.98$2,199.98Sundown Audio NS v6 18" D2 - 3000W RMS Subwoofer Experience the pinnacle of audio performance with the SUNDOWN AUDIO Nightshade v.6 18" Subwoofer. This high-powered, dual voice coil, 2-ohm subwoofer is designed for audiophiles who demand superior sound...SW-NSV618D2MSRP: $3,671.98$2,199.98Qty in Cart: 0Quantity:Price:MSRP: $3,671.98$2,199.98Subtotal: -
SUNDOWN AUDIO | NIGHTSHADE V.6 15" SUBWOOFER | 3500W RMS | D2
SUNDOWN AUDIO
MSRP: $3,465.98$2,099.98Sundown Audio NS v6 15" D2 - 3000W RMS Subwoofer Experience the pinnacle of audio performance with the SUNDOWN AUDIO Nightshade v.6 15" Subwoofer. This high-powered, dual voice coil, 2-ohm subwoofer is designed for audiophiles who demand superior sound...SW-NSV615D2MSRP: $3,465.98$2,099.98Qty in Cart: 0Quantity:Price:MSRP: $3,465.98$2,099.98Subtotal: -
SUNDOWN AUDIO | NIGHTSHADE V.6 15" SUBWOOFER | 3500W RMS | D1
SUNDOWN AUDIO
MSRP: $3,431.98$2,099.98Sundown Audio NS v6 15" D1 - 3000W RMS Subwoofer Experience the pinnacle of audio performance with the SUNDOWN AUDIO Nightshade v.6 15" Subwoofer. This high-powered, dual voice coil, 1-ohm subwoofer is designed for audiophiles who demand superior sound...SW-NSV615D1MSRP: $3,431.98$2,099.98Qty in Cart: 0Quantity:Price:MSRP: $3,431.98$2,099.98Subtotal: -
SUNDOWN AUDIO | NIGHTSHADE V.6 12" SUBWOOFER | 3500W RMS | D1
SUNDOWN AUDIO
MSRP: $3,431.98$2,059.98SUNDOWN AUDIO Nightshade v.6 12" Subwoofer (3000-watts)-DVC-1OHM 3500 Watt RMS / 7000 Watt Peak Dual 1 or 2 ohm voice coils Optional carbon cone/dustcap available Custom tooled basket Custom-tooled ultra-linear spider packs Extended shorting...SW-NSV612D1MSRP: $3,431.98$2,059.98Qty in Cart: 0Quantity:Price:MSRP: $3,431.98$2,059.98Subtotal: -
SUNDOWN AUDIO | NIGHTSHADE V.6 12" SUBWOOFER | 3500W RMS | D2
SUNDOWN AUDIO
MSRP: $3,431.98$2,059.98SUNDOWN AUDIO Nightshade v.6 12" Subwoofer (3000-watts)-DVC-2OHM 3500 Watt RMS / 7000 Watt Peak Dual 1 or 2 ohm voice coils Optional carbon cone/dustcap available Custom tooled basket Custom-tooled ultra-linear spider packs Extended shorting...SW-NSV612D2MSRP: $3,431.98$2,059.98Qty in Cart: 0Quantity:Price:MSRP: $3,431.98$2,059.98Subtotal: -
SUNDOWN AUDIO | NIGHTSHADE V.6 10" SUBWOOFER | 3500W RMS | D1
SUNDOWN AUDIO
$1,999.98Elevate your audio system with the Sundown Audio NS v6 10" D1 subwoofer. This state-of-the-art subwoofer, part of the renowned Nightshade series, is engineered for audiophiles who demand the best with SPL SOUND AND POWER. Powerful Performance: The...SW-NSV610D1$1,999.98 -
SUNDOWN AUDIO | NIGHTSHADE V.6 10" SUBWOOFER | 3500W RMS | D2
SUNDOWN AUDIO
$1,999.98Sundown Audio NS v6 10" D2 - 3000W RMS Subwoofer Elevate your audio system with the Sundown Audio NS v6 10" D2 subwoofer. This state-of-the-art subwoofer, part of the renowned Nightshade series, is engineered for audiophiles who demand the best with SPL...SW-NSV610D2$1,999.98 -
SUNDOWN AUDIO | U-65 6.5" SUBWOOFER D2 | 500W RMS - 2 OHM
SUNDOWN AUDIO
$399.98SUNDOWN AUDIO U-65 6.5" Subwoofer D2 | 500W RMS - 2 OHM Introducing the Sundown Audio U-6.5 Subwoofers with D2 Voice Coil! Prepare yourself for an audio experience that will redefine your expectations. The Sundown Audio U-6.5 Subwoofers with D2...SW-UV16.5D2$399.98Qty in Cart: 0Quantity:Price:$399.98Subtotal: