For sale QSC KW181... - New, Used Pro Audio,video,lighting | Facebook
QSC KW181 Powered Subwoofer
QSC KW181 1000W Powered 18 inch Subwoofer for sale online | eBay
West Auctions - Auction: Auction #1: Surplus of Audio, Photo, Video and Lighting Equipment and Supplies ITEM: (1) QSC KW181 Subwoofer with Padded Cover