Cerwin-Vega Mobile XED Series XE12DV Dual 12-Inch Subwoofers in Loaded Enclosure in the Mobile Audio department at Lowes.com
Amazon.com: Cerwin Vega XED12V2 12-inch Subwoofer with 4 ohms, 1000 watts max, and 125 watts RMS Power Handling, Single Voice Coil Car Subwoofer : Electronics