Amazon.com: EMB Professional 12" 1200W SB-12 Replacement Speaker for JBL, Peavey, Cerwin Vega, Gemini, EMB, BMB, Pyle-Pro, Mr.DJ & Many Brands! Protects the woofer and speaker in open installations.
Black JBL CAR SUBWOOFER SPEAKER 1200W, Peek Power 1600w
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
Hot Sale Car Subwoofer Speaker 12 Inch 1200W Big Power Car Bass Speaker Gt5-S12 - China Car Speaker, Car Subwoofer Speaker | Made-in-China.com