American Bass HAWK 1244 12" 3000w Peak/1500w RMS Car Subwoofer w/Cooling Ring
Massive Audio KILOX124-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1000 Watt RMS, 2000w MAX Dual 2 Ohm, 3 Inch Voice Coil. Sold Individually
Massive Audio GTX Series 12-Inch 700-Watt-RMS Dual 2-Ohm Subwoofer in the Mobile Audio department at Lowes.com