I need someone to design a box for me.............. I need a box designed for 4 12 inch CVRs.......The biggest it can be is 40 inches wide 20 inches tall and 25 inches deep......all i need is for someone to design me one..........
use this site to get the proper cubic feet inside the box and then figure out the size of the panels yourself. If you are going to build it then you might as well learn how easy it is.