• Armor Coated With High Pressure Polyurethane Bed Liner Material
• Increases The Base up to four times stiffens the wood and no air leaks
• Life Time Guaranty
• Fits Most Hatch Back and Trunks
• 1-15'' Speaker Advanced Transmission Lines Slot Ported Box
• Mounting Depth 9'' with the magnet diameter less than 8''
• Air Volume 3.54 Cubic Feet
• Port Volume .77 Cubic Feet
• Material 3/4'' M.D.F
• Dimensions 22''Wx32" Bottom Depth  x 23.75"Top Depth x 15.25" High