JBL CX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black CX1200 - Best Buy
JBL EON718S 1500-watt 18-inch Powered PA Subwoofer | Sweetwater
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Wholesale Hot sale car audio subwoofer 12 inch subwoofer for JBL GT5-S12 1200w From m.alibaba.com
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.
JBL GTO1202D Grand Touring 12" Dual 2 ohms Subwoofer GTO 1202D #1077 Great Used Condition | Reverb
JBL CS1200BSI 12" Inch Enclosed Car Subwoofer | RMS : 300W Peak : 1200W : Amazon.in: Electronics
JBL GTO1202D Grand Touring 12" Dual 2 ohms Subwoofer GTO 1202D #1076 Great Used Condition | Reverb