JBL P1220BR 1600W Enclosed Subwoofer - P1220BR from JBL
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Amazon.com: Seismic Audio - OutRage100 - Dual 10 Inch 1600 Watt Car Audio Subwoofer Box Enclosure with Rear Vent : Everything Else
JBL Power P1020D 10" Dual 2-ohm Component Subwoofer at Crutchfield
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JBL CS1214 1000-watt, 12" Car Audio Subwoofer, Black - Walmart.com