I cant find a design program that works on mac and i need help designing a box .
it will need to hold 2 18's fully loaded psi platform 3's
powered by a sundown saz 3500D
I want it tuned around 32 hz with subs up, port back
the dimensions are 39 inches wide, 32 inches deep, and 23 inches to the top of the back seats but could go higher if needed.
LET ME KNOW PLEASE!