This is a USED Polk Audio PSW10 subwoofer with a 10" driver size housed in a black cube-shaped wood enclosure. It has a Dolby Digital surround sound format and a power output of 100W RMS. The subwoofer features compact design and offers wired connectivity with stereo L/R RCA audio inputs. The brand is Polk Audio, and the model is Polk Audio PSW10. Listed as $249.99 for NEW item price
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