ASC Single 15" Kicker Square L3 L5 L7 Subwoofer Paintable Baffle Slot Vented Port Sub Box Speaker Enclosure Dimensions: Width 20-1/2" x Height 18" x Depth 19-1/2" Install Notes: Front baffles are removable and can be painted Mounting Depth: 8-3/4 Inches Air Space: 3.50 Cubic Feet