Amazon.com: JBL - GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer GX1200- Black
JBL GX1200 High Performance 1000 Watts 12" 4 Ohm SVC Car Subwoofers SUB | eBay
JBL. 2.. 1200 .WATTS Subwoofer Nice!!!!!!? for Sale in Las Vegas, NV - OfferUp
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
JBL. 2.. 1200 .WATTS Subwoofer Nice!!!!!!? for Sale in Las Vegas, NV - OfferUp