Trying to run the most cone area possible while trying to keep the total number of speakers to under 3 for cost reasons. The dimensions are 44x36x21. It's the back of a trailblazer soo it can be subs back port back or subs up port or up or any orientation really also would using aero ports help out. I'm thinking the best cone area we could do 3 15s or 2 18s what do you guys think. Goal is to be loud as possible while still keeping it kind of flat
