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CX1200 - JBL APAC NC
Amazon.com: JBL 12” (305mm) High-Performance Automotive Subwoofer, Black : Electronics
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JBL Stadium 122SSI Stadium Series 12" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
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JBL S2-1224 club 12" 2 or 4 Ohm Subwoofer 300W RMS 1100W Peak Sub loudspeaker | eBay