eargazm
+1y
ok im wanting to put some DD's in my truck and i dont have room for a ported box and sealed boxes are smalled but DD only list the box volumes for ported boxes how do i convert it to sealed box volume, they want a 1.5 cu. ft or air space after the sub displacement and after the port displace ment and i dont have room for this. sorry for such a long post thanks in advance