View Full Version : common chamber port
08-28-2008, 08:04 PM
i need a port length calculated for a common chamber box.4.5 cubes net for 2 12's port area is 64 inches, how long would it have to be to tune to 38hz?
08-29-2008, 08:48 PM
16" long, but that number will change a little if that 4.5 cubes is not including sub displacement and port displacement so keep that in mind
08-30-2008, 12:02 AM
ok well its now 1 -15 not 2 12s so i should be fine.thanks