Amazon.com: Polk Audio PSW111 8" Powered Subwoofer - Power Port Technology | Up to 300 Watt Amp | Big Bass in Compact Size | Easy Setup with Home Theater Systems Black : Electronics
Polk Audio PSW110 - Fix/repair? Crackling sounds. | AVS Forum
Polk PSW110 plate amp replacement and upgrade | Parts Express Project Gallery
Good Working POLK AUDIO PSW110 Black 10" 200w Powered Subwoofer | eBay
Polk PSW110 Home Theater Powered Subwoofer (needs repair, see comments) : r/PDXBuyNothing
KONKIN BOO Compatible POWER Cord Replacement for POLK AUDIO POWERED SUBWOOFER PSW110 PSW111 PSW125 Supply PSU TV - Walmart.com