Black Diamond 15" High Excursion Subwoofer with Carbon Fiber Cone | 3500W RMS / 7000W Peak | Dual 2-Ohm Voice Coil

Push your system to the limits with the DIA-CARBON15.2D. This 15-inch subwoofer delivers 3500W RMS and 7000W peak power—built for SPL competitions and high-output car audio systems.

Lightweight Carbon Fiber Precision
Crafted from real carbon fiber, the cone and dust cap provide lightning-fast response and rock-solid durability. Experience tighter, distortion-free bass that stays sharp even under extreme excursion.

True High-Excursion Design
With a massive 22.5mm Xmax, this sub moves serious air for deep, chest-thumping bass you can feel as well as hear. The oversized dual 3.5" aluminum CCAR voice coils and 425 oz ferrite magnet keep the motor cool and strong during marathon sessions! 

Flexible Enclosure Options
Optimize your sound with sealed or ported box setups. Recommended volumes: 2.5 ft³ sealed or 4 ft³ ported for that perfect balance of punch and boom.

Precision Engineering, Heavy-Hitting Performance
With a frequency response from 10Hz to 200Hz the DIA-CARBON15.2D delivers deep, clean bass with minimal amplifier strain—ready for high-performance in any build.

Black Diamond’s DIA-CARBON15.2D is engineered to own every beat.