JBL Basspro SL2 - Powered under seat subwoofer system
Amazon.com: JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' Subwoofer Car with 125 Watt Power Amplifier : Electronics
JBL BassPro SL 2 Compact powered subwoofer: 125 watts and an 8" sub at Crutchfield
JBL Basspro Go | JBL BassPro Go - Official JBL Partner - BassProGo.com
JBL Basspro SL2 - Powered under seat subwoofer system