Polk Audio PSW10 10" Powered Subwoofer, Cherry

Polk Audio PSW10 powered subwoofer with a 10-inch driver and 100W amplifier, manufactured October 2011. Features an adjustable low-pass filter (80-160Hz), volume control, 0/180 degree phase switch, auto on/off, RCA line inputs, and speaker-level inputs and outputs for flexible integration with any home theater or stereo setup. Cherry wood-grain top cabinet in good cosmetic condition. A reliable and popular entry-level sub with a strong reputation.