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Amazon.com: JBL Club WS1200 12" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
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SY-013 12 Inch Woofer 100 Core 220 Magnetic High Power Mid-Woofer High Power Speaker Imported Cloth Edge Paper Cone 1000W (1PCS) - AliExpress
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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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