S3-1224 | 12" (300mm) high-performance car audio subwoofer
JBL Bar 5.1 Surround Sound MultiBeam Bluetooth Soundbar+10" Wireless Subwoofer - Walmart.com
Best Buy: JBL CX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black CX1200
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
S3-1224 | 12" (300mm) high-performance car audio subwoofer
JBL Club 1224 Club Series 12" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield