Amazon.com: JBL 12" Car Audio Subwoofer : Electronics
Amazon.com: JBL Club WS1200 12" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
Amazon.com: Sound Storm Laboratories LOPRO10 10 Inch Powered Under Seat Car Audio Subwoofer - 1200 Watts Max, Built-in Amplifier, Low Profile, Remote Subwoofer Control, for Truck, Boxes and Enclosures : Electronics
JBL CS1200BSI - Car Subwoofer (Box Enclosure Subwoofer)
Amazon.com: JBL Club WS1200 - 12” Shallow mount subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm : Electronics
P1022 - JBL Power 10" 1200 Watt Dual-Voice Coil Subwoofer
2x JBL Gt-x1200 12" 1200 Watt Single 4-ohm Subwoofer Bass Speaker Car Audio Sub for sale online | eBay