Pioneer slim subwoofer available in 8" 10" and 12" | Subwoofer, In ear headphones, Beats headphones
Buyr.com | Component Subwoofers | PIONEER 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
Pioneer TS-SW2502S4 8" 600W TS Series Shallow Mount Dual 2 ohm Subwoofer
Pioneer New TS-A2000LD2 8-inch Shallow-Mount Subwoofer - Walmart.com
Kenwood Excelon KFC-XW800F - 8'' Slim Subwoofer – Santa Clarita Auto Sound