JBL CX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black CX1200 - Best Buy
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JBL Stage 1220B 1000W Dual 12" Subwoofer Enclosure | Best Jeep Wrangler JK 4 Door Subwoofer Box
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JBL Club WS1200 | 12” Shallow Mount Subwoofer
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JBL 12" 12PW PRO - 275 Watts RMS - 8 Ohm Woofer | Car Audio BR
JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance - Creative Audio