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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DOWN4SOUND | DBZ 8" SUBWOOFER | 700W RMS | D2
DOWN4SOUND
MSRP: $2,778.32$1,634.32The DOWN4SOUND DBz-8 D2 is engineered for listeners who want powerful, precise, and affordable low-frequency performance in a compact footprint. Featuring a high-efficiency motor design, extended mechanical throw, and a real carbon fiber dustcap, the...DBz8D2MSRP: $2,778.32$1,634.32 -
DC AUDIO | LEVEL 4 18 M4 (1500-WATTS-RMS) | D1
DC AUDIO
$4,617.10Subwoofer 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...Level-4-18-m4-D1$4,617.10 -
DC AUDIO | LEVEL 4 18 M4 (1500-WATTS-RMS) | D4
DC AUDIO
$4,617.10Subwoofer 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...Level-4-18-m4-D4$4,617.10 -
DC AUDIO | LEVEL 4 18 M4 (1500-WATTS-RMS) | D2
DC AUDIO
$4,617.10Subwoofer 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...Level-4-18-m4-D2$4,617.10 -
DC AUDIO | LEVEL 4 15 M4 (1500-WATTS-RMS) | D1
DC AUDIO
$4,290.22Subwoofer 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...Level-4-15-m4-D1$4,290.22 -
DC AUDIO | LEVEL 4 15 M4 (1500-WATTS-RMS) | D4
DC AUDIO
$4,290.22Subwoofer 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...Level-4-15-m4-D4$4,290.22 -
DC AUDIO | LEVEL 4 15 M4 (1500-WATTS-RMS) | D2
DC AUDIO
$4,290.22Subwoofer 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...Level-4-15-m4-D2$4,290.22 -
DC AUDIO | LEVEL 4 12 M4 (1500-WATTS-RMS) | D1
DC AUDIO
$3,922.48Subwoofer 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...Level-4-12-m4-D1$3,922.48 -
DC AUDIO | LEVEL 4 12 M4 (1500-WATTS-RMS) | D4
DC AUDIO
$3,922.48Subwoofer 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-4-12-m4-D4$3,922.48 -
DC AUDIO | LEVEL 4 12 M4 (1500-WATTS-RMS) | D2
DC AUDIO
$3,922.48Subwoofer 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-4-12-m4-D2$3,922.48 -
DC AUDIO | LEVEL 4 10 M4 (1500-WATTS-RMS) | D1
DC AUDIO
$3,718.18Subwoofer 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-D1$3,718.18 -
DC AUDIO | LEVEL 4 10 M4 (1500-WATTS-RMS) | D4
DC AUDIO
$3,718.18About the Product **HAND BUILT IN THE USA** Build Time 7-14 Days DC Audio Level 4 Subwoofer Model: m4 Sizes Available: 10,12,15 and 18 Inch Power Handling: 1500 Watts RMS 3000 Watts Peak Voice Coil Options:...Level-4-10-m4-D4$3,718.18