JBL Basspro SL 8" 250W Peak Power Under-Seat Compact Subwoofer Enclosure System for Sale in Kent, WA - OfferUp
JBL BassPro SL 2 Compact powered subwoofer: 125 watts and an 8" sub at Crutchfield
JBL BassPro SL - YouTube
Amazon.com: JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' Subwoofer Car with 125 Watt Power Amplifier : Electronics