Specifications New Ported Enclosure 12" Woofer Hole is 11" in Diameter Spring Loaded Terminals Fits Mostly All Cars Constructed with High Quality MDF Hardwood 3/4" MDF Face Enclosure Volume is 1.49 Cubic Feet Height 13" x Length 18" x Depth 16" Speaker Mounting Depth is 14.5" Only the Best Black Aviation Carpet This Listing and Price is for 1 Car Woofer Enclosure