4th order box
20 cubes sealed w/o displacement
with displacement its roughly 17 cubes
40 cubes ported
back wall for sealed chamber is 6.75 inches thick
front baffle for ported chamber is 6.5 inches thick
have not done port tuning yet that will be last step
4 d3100 xs power (my sponsors)
4 PA A3000db
200 amp H.O. alt