Pair of JBL GX1200 12 inch 1000 Watts Peak Each 4 Ohm SVC Car Subwoofers** 669356850815 | eBay
JBL STAGE 1210 - 12" Car Audio Subwoofer 1000W Car Sub Bass Woofer 4-Ohm Woofer | eBay
JBL GTO Series GT120 12" 4-ohm Subwoofer at Crutchfield
Amazon.com: JBL - Two STAGE122D 12" Dual 4ohm DVC Car Subwoofers 250 Watt RMS : Electronics
Us Jbl P1222 12-inch Subwoofer 12-inch Woofers Car Horns Car Subwoofer Jbl - Acoustic Components - AliExpress
JBL Club WS1200 | 12” Shallow Mount Subwoofer
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 12" WOOFER SVC 1000 WATT(STAGE 1210) AND COMMON CRATE BLUEPRINT – BassCrate Enclosures