US10D2 | 10" Ultra Shock Car Audio Subwoofer, 1200W, Dual 2ohms, Single - Car Audio
Amazon.com: Alphasonik AS10DF 10" 1200 Watts 4-Ohm Down Fire Shallow Mount Flat Enclosed Sub woofer for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure :