Black Diamond DIA-CARBON12.1D12" High Excursion Subwoofer with Carbon Fiber Cone – 3500W RMS / 7000W Peak The DIA-CARBON12.1D is built for monstrous low-end. With a jaw-dropping 3500W RMS and 7000W peak power handling, this 12-inch subwoofer delivers chest-rattling SPL. Carbon-Fiber BoomLightweight yet unbreakable, the real carbon fiber cone and dust cap offer unmatched strength and stiffness. The 22.5mm Xmax excursion moves massive air with tight, distortion-free bass you can feel in your bones
