Club 1024 | 10" (250mm) and 12" (300mm) car audio subwoofers
JBL Harman STAGE1200B Car subwoofer passive 1000 W | Conrad.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
JBL® Stage 122 12" Car Subwoofers | Audio Express | Western United States