building my first box its a sealed box (Sadly) lol the box is going behind my seat
im doing two boxes one twelve each 29 inches long 17 inches tall 6 inches wide at the top and 8 inches wide at the bottom with one sub with .100 displacement i should be at 1.25 ft3 right? but i dont know how to do the angles for the front if any one could point me to a site that calculates it
