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 PRX418S 1600W 18 inch Passive Subwoofer | Sweetwater
JBL 12" Car Audio Subwoofer CX1200 1000 Watt for sale online | eBay
JBL Power P1020D 10" Dual 2-ohm Component Subwoofer at Crutchfield
10" JBL 1600 watts power series high excursion subwoofer rare comp woofer for Sale in Franklin, IN - OfferUp
VRX915S | JBL Professional Loudspeakers
Amazon.com: Boss Audio 12 Inch DVC 1600W Subwoofer w/ LED Illumination (2 Pack) | PD12LED : Electronics