NEW JBL STADIUM 1024 10" Single Voice Coil, 2 or 4-ohm Car Audio Subwoofer | eBay
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Amazon.com: JBL Pro JRX225 2,000 Watt Dual 15" Inch 2-Way DJ P/A Passive Speaker Bundle with Rockville RFAAW DJ Event Facade Light Weight Metal Frame BoothwithTravel Bag with Scrim : Musical Instruments
Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics