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Amazon.com: JBL Club WS1000 800W 10" Club Series 2 or 4-Ohm Selectable Shallow-mount Subwoofer : Electronics
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Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics
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Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics
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