In Phase XTB-828R 8" Active Car Subwoofer Builtin Amp Box Remote Wiring Kit 300W
300W Peak / 200W RMS output. Output 300W Peak / 200W RMS. Unleash powerful bass in your car without sacrificing space. 8" Active Car Subwoofer with Built-in Amplifier and Wiring Kit. 8" Active subwoofer with built-in Class D amplifier.