JBL Basspro Micro - Dockable powered subwoofer system, Black
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 Stage Amplifier A6002 | Class D Car Audio Amplifier