Friend of mine needs a box for 2 15's. Im going to build it for him but idk what tuning the subs like. I was thinking about 4 cubes per sub, sub up port back toward the trunk latch. This is in a box chevy caprice btw. Any ideas on tuning, airspace, sub and port placement would be appreciated.
2 Zv.3 15's
2.87:1 4th Order @ 48hz