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
JBL12 inch woofer 1200W modified car subwoofer speaker a shipping
Jbl 18SWS1200 Sel 18" 1200w 8ohm Woofer | Beach Audio