Kicker CompC 44DCWC102 600 Watt RMS Dual 10 inch Subwoofer Enclosure - Single 2 Ohm Voice Coil
Amazon.com: Kicker TL7T Single Square 600 Watt RMS 12 Inch 2 Ohm Solo Baric Subwoofer with Thin Enclosure and Big Bass for Car Audio Stereo Systems, Black : Electronics