SINGLE 8″” SEALED

Armor Coated With High Pressure Polyurethane Bed Liner Material
Increases The Base up to four times stiffens the wood and no air leaks
Fits Most Hatch Back and Trunks
1-18”” round subwoofer
Air Volume 4.62 Cubic Feet
Mounting Depth 20””
Dimensions 21″” Wide x 22 1/2″” Deep x 21″” High