JBL CLUB WS1000 - 10” SHALLOW MOUNT SUBWOOFER w/ SSI 2 0R 4 OHM SELECTABLE 50036331593 | eBay
JBL Club WS1000 800W 10" 2 or 4-Ohm Selectable Shallow-mount Car Subwoofer 50036331593 | eBay
Amazon.com: JBL Basspro SL2 - Powered under seat subwoofer system, Black : Electronics
JBL Stage 1010 10" 1000 Watts Max Subwoofer
JBL MS-10SD2 SLIM SUBWOOFER » Dream Sound
JBL Club WS1200 | Pacific Stereo
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