Horn Ported Single 12”” Super Bass Pro-Poly Sb Box

Armor Coated With High Pressure Polyurethane Bed Liner Material
Increases The Base up to four times stiffens the wood and no air leaks
The cleanest loudest and lowest base ever made .
Fits Most Hatch Back and Trunks
1-12”” Speakers Horn Type Slot Ported Super Bass Box
Tuned to 30HZ
Air Volume 2.09 Cubic Feet Total
Port Volume .51 Cubic Feet
Material 3/4”” M.D.F
Dimensions 20””Wide x22.5″” Deep x 14″” High