Single 15'' Horn Ported Pro-Poly Subwoofer box Sub 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
1-15'' Speakers Horn Type Slot Ported Super Bass Box
Air Volume 3.13 Cubic Feet
Port Volume .33 Cubic Feet
Material 3/4'' M.D.F
Dimensions 22''Wide x22" Deep x 17 1/4" High