Pioneer TS-SW2002D2 8" Shallow Subwoofer With 600 Watts Max Power - Dual 2 ohm
Pioneer A-Series Shallow-Mount Pre-Loaded Enclosure (8-Inch Subwoofer) in the Mobile Audio department at Lowes.com
Pioneer 8 Inch Car Subwoofers for sale | eBay
Alphasonik AS8DF 8 inch 600 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 : Electronics