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JBL CX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black CX1200 - Best Buy
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JBL® Stage 122 12" Car Subwoofers | Audio Express | Western United States
JBL Club Series 12" 1100 Watts Selectable 2 or 4 Ohm Subwoofer CLUB 1224 - Walmart.com
JBL BassPro 12" Subwoofer - CAR TUNES STEREO
GT5-12 | Quality 12 inch Single Voice Coil (SVC) Subwoofer
