JBL EON710 10-inch Powered Speaker and EON718S 18-inch Powered Subwoofer PA Bundle | Sweetwater
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 S2-1024SS Series II 10 Inch Subwoofer with SSi Selectable Impedance - 2 or 4 Ohm - Creative Audio
JBL Music 10 Subwoofer | eBay
S3-1024 | 10" (250mm) high-performance car audio subwoofer