Amazon.com: Timpano 12" Sub D2 2500 Watts Max Power Dual 2 Ohm, 12 Inch Car Subwoofer 23.5 mm High Xmax, TPT-T2500-12 D2, 3 in Voice Coil, Competition Sub Woofer for Car Audio
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TS-W3002D2|D4 - 12" Champion Series PRO Subwoofer with 3500 Watts Max. (1000 Watts Nom.) | Pioneer Electronics USA
3000watt pioneer premier subwoofer ts-w3004spl , 3600watt pyledryver amplifier with bass knob for Sale in Erie, PA - OfferUp
Pioneer Premier TS-W8102SPL SPL Champion Series 15" sub with dual 2-ohm voice coils at Crutchfield
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Pioneer Premier TS-W1208D2 Champion Series 12" subwoofer with dual 2-ohm voice coils at Crutchfield