BassPro SL | Powered, 8" (200mm) car audio under seat woofer system
Amazon.com: JBL Basspro SL2 - Powered under seat subwoofer system : Electronics
JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' Subwoofer Car with 125 Watt Power Amplifier : Electronics - Amazon.com
Amazon.com: JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' Subwoofer Car with 125 Watt Power Amplifier : Electronics