Originally Posted by perfect_prefect
they do work well in 4th orders, a buddy of mine has 4 z3 18's in a 4th wall, he made his have a huge sealed side and they do very well in it.
Does the fact that the 18" version works well mean the 12" will? I'm not sure. Based on that statement, maybe I should do something more like 1cf sealed, 2cf ported. Go with a 2:1 ratio with a slightly larger sealed section over a 3:1 ratio with a smaller sealed section.