Have 2 rockford fosgates punch stage 2's,
Website says they need .5 to .85 cubic feet sealed per sub ..
Thats around 1 to 1.9 cubic feet per sub,
I think i am doing my conversions wrong because when i do it the box is just too dam small,
What do the approximat dimensions need to be for a 3/4 inch MDF board rectangular box ..
Also taking into consideration the approximate displacment of the sub ..