Alpine PWD-X5 4.1 Channel Digital Sound Processor (DSP) with Powered Subwoofer

This very unique sound system upgrade product includes a high-performance Digital Sound Processor (DSP), 4-channel amplifier for your front and rear door speakers, as well as an ultra-flat active subwoofer. The small footprint allows the PWD-X5 to be easily installed inside the car’s cabin to enjoy a nice bass upgrade. Connect either OEM radios via high-power speaker level inputs or aftermarket radio via RCA inputs, and control the system through the wired remote control and the convenient smartphone app.