Amazon.com: JBL Club WS1000 10" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
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JBL JBLCLUBWS1000BLK, Club Series 10" Shallow Mount 2 Ohm or 4 Ohm Car – AVLeaderz