Kenwood KFC-XW800F 8" Shallow Subwoofer, 600W Max Power - Used Very Good - Creative Audio
Amazon.com: Alphasonik Dynamis DCP8 8 inch 1000 Watts 4-Ohm Shallow Mount Flat Enclosed Sub woofer in Ported Vented Box for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Custom Port
Sealed MDF Enclosure for Flat 8-inch Subwoofer with Grill – Retro Manufacturing
8" Dual High Output Glue it & Screw It Sub Enclosure. - GP Car Audio
Alphasonik Dynamis DCP8 | Alphasonik
Amazon.com: Alphasonik Dynamis DCP8 8 inch 1000 Watts 4-Ohm Shallow Mount Flat Enclosed Sub woofer in Ported Vented Box for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Custom Port
500W 8" Zeus Series Dual 2-ohm Shallow Mount FLAT Car audio Subwoofer high end | eBay
Amazon.com: 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 :
AS8DF 8 inch 600 Watts 4-Ohm Down Fire Shallow Mount Flat Enclosed Sub woofer | eBay
Focal P 20 FSE Flax Evo Series shallow-mount 8" 4-ohm component subwoofer at Crutchfield