4.1 Channel Digital Sound Processor (DSP) with Powered Subwoofer
Powered 8-inch (20cm) Quad-Coil Subwoofer Box with auto-sensing Speaker inputs and built-in 240W Amplifier
12" (30CM) Amplified Subwoofer Box
8" (20cm) Powered Subwoofer Box
8" (20cm) Powered Subwoofer
8” (20cm) Amplified Subwoofer Box