Home Slickdeals JBL SUB 550P 500W 10-inch sealed powered subwoofer. $189.95 w/free shipping. Slickdeals JBL SUB 550P 500W 10-inch sealed powered subwoofer. $189.95 w/free shipping. By ARCOM - 4 June 2019 145 0 SHARE Facebook Twitter Go to the deal page: JBL SUB 550P 500W 10-inch sealed powered subwoofer. $189.95 w/free shipping.