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
JBL Music 10 Subwoofer Tested Working #515 | eBay
JBL Bass 10 Subwoofer Audio Equipment Stereo System Speakers for Sale in Addison, TX - OfferUp
Amazon.com: JBL 10" Car Audio Subwoofer, Black : Electronics
JBL Music 10 Subwoofer | eBay
JBL 10" Inch 900w Car Audio Subwoofer Driver Bass STAGE 1010 SPL Subwoofer | eBay
JBL PowerBass PB10 250 Watt Powered Subwoofer - Black PB 10 Power Bass | eBay
JBL BASS 15 Subwoofer - electronics - by owner - sale - craigslist