Sundown Audio SAv2 10" inch DVC Dual 2 Ohm (SA Series) Car Subwoofer 1000 Watts RMS
Amazon.com: American Bass DX-15 4 Ohm, 500 Watt RMS / 1000 Watt Max Power, 15 Inch Subwoofer, 125 oz Magnet, Single, Hi-Temp 4-Layer Voice Coil, Black Powder Coated,Non-Pressed Paper Cone : Electronics