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Amazon.com: JBL Club WS1200 - 12” Shallow mount subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm : Electronics
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Customer Reviews: JBL BassPro Hub Powered 11" subwoofer enclosure with 200-watt amp — mounts to hub of spare tire at Crutchfield
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JBL Club WS1200 Club Series 12" shallow-mount component subwoofer with 2- or 4-ohm selectable impedance at Crutchfield
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