Amazon.com: JBL Club WS1000 10" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
Amazon.com: JBL Stage810 - 8" Car Audio Subwoofer, Black (STAGE810AM) : Electronics
JBL BassPro SL2 Active Subwoofer Car Underseat Bass Box, 125-Watt Power Amplifier : Amazon.de: Electronics & Photo
JBL SCS-300.5 Home Theater Speaker System with Subwoofer : Amazon.in: Electronics