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 | TCX 15" SUBWOOFER | 2700W RMS | D1
DOWN4SOUND
CHF944.01The DOWN4SOUND TCX 15” Subwoofer D1 is engineered for high-performance bass with long-lasting durability. Whether you’re building a street banger or a full demo wall, the TCX-15 D1 delivers aggressive output with clean, deep...TCX15D1CHF944.01 -
DOWN4SOUND | TCX 10" SUBWOOFER | 2700W RMS | D1
DOWN4SOUND
CHF844.64DOWN4SOUND TCX 10” Subwoofer D1 – 2700W RMS High-Output Car Audio Sub The DOWN4SOUND TCX 10” Subwoofer D1 is engineered for extreme output in tight spaces, delivering massive pressure with precise control. Designed for serious daily...TCX10D1CHF844.64 -
DOWN4SOUND | TCX 12" SUBWOOFER | 2700W RMS | D1
DOWN4SOUND
CHF894.32The DOWN4SOUND TCX 12” Subwoofer D1 is precision-engineered for aggressive output and long-term durability. Featuring a 3" 8-layer flat aluminum voice coil, carbon fiber cone, stitched surround, and a massive 5-stack Y35 ferrite motor, it delivers...TCX12D1CHF894.32 -
DOWN4SOUND | TCX 12" SUBWOOFER | 2700W RMS | D2
DOWN4SOUND
CHF894.32The DOWN4SOUND TCX-12 D2 is engineered for extreme output, thermal efficiency, and structural control. Designed to thrive in high-current systems, this 12-inch subwoofer delivers a massive 2700W RMS while keeping the cone stable and the motor cool under...TCX12D2CHF894.32 -
SUNDOWN AUDIO | ZV7 | 18 " SUBWOOFER D1 | 3500W RMS
SUNDOWN AUDIO
MSRP: CHF1'669.41CHF1'460.73The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) –...SW-ZV718D1MSRP: CHF1'669.41CHF1'460.73Qty in Cart: 0Quantity:Price:MSRP: CHF1'669.41CHF1'460.73Subtotal: -
SUNDOWN AUDIO | ZV7 | 18 " SUBWOOFER D2 | 3500W RMS
SUNDOWN AUDIO
MSRP: CHF1'669.41CHF1'460.73The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) –...SW-ZV718D2MSRP: CHF1'669.41CHF1'460.73Qty in Cart: 0Quantity:Price:MSRP: CHF1'669.41CHF1'460.73Subtotal: -
SUNDOWN AUDIO | ZV7 | 15 " SUBWOOFER D1 | 3500W RMS
SUNDOWN AUDIO
MSRP: CHF1'550.16CHF1'356.39The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) –...SW-ZV715D1MSRP: CHF1'550.16CHF1'356.39 -
SUNDOWN AUDIO | ZV7 | 15 " SUBWOOFER D2 | 3500W RMS
SUNDOWN AUDIO
MSRP: CHF1'550.16CHF1'356.39The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) –...SW-ZV715D2MSRP: CHF1'550.16CHF1'356.39Qty in Cart: 0Quantity:Price:MSRP: CHF1'550.16CHF1'356.39Subtotal: -
SUNDOWN AUDIO | ZV7 | 12 " SUBWOOFER D1 | 3500W RMS
SUNDOWN AUDIO
MSRP: CHF1'430.92CHF1'252.05The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) –...SW-ZV712D1MSRP: CHF1'430.92CHF1'252.05Qty in Cart: 0Quantity:Price:MSRP: CHF1'430.92CHF1'252.05Subtotal: -
SUNDOWN AUDIO | ZV7 | 12 " SUBWOOFER D2 | 3500W RMS
SUNDOWN AUDIO
MSRP: CHF1'430.92CHF1'252.05The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) –...SW-ZV712D2MSRP: CHF1'430.92CHF1'252.05Qty in Cart: 0Quantity:Price:MSRP: CHF1'430.92CHF1'252.05Subtotal: -
DC AUDIO | LEVEL 5 18 3.5 M5 ELITE (3500-WATTS-RMS) | D1 TRICONE
DC AUDIO
MSRP: CHF1'556.79CHF1'157.65About the Product **HAND BUILT IN THE USA** Build Time 7-14 Days DC Audio Level 5 Elite Subwoofer 2024 Cone Change : Now Comes Stock with LR Cone / Surround Model: M6 Elite (2025 RELEASE) Sizes Available : 12,15 and 18 Inch...Level-5-18-3.5-m5-D1-TRICONEMSRP: CHF1'556.79CHF1'157.65 -
DOWN4SOUND | PUSH TERMINAL ASSEMBLY FOR DVX & TCX 10/12/15/18 SUBWOOFERS
DOWN4SOUND
MSRP: CHF29.80CHF14.90Push Terminal Replacements for Down4Sound TCX & DVX 10/12/15/18 SubwoofersD4S-PushTerminals-DVXMSRP: CHF29.80CHF14.90