View Full Version : square vent help.....

03-10-2003, 09:30 PM
ok im build a box for my 2 JL-audio0-4's its gonna be ported
im use ing a program you may have herd of WinISD well im trying to get the pro size and i dont understand something here
and im hoping you guys could help me out here
i am wanting a square vent down the center of the box between the two woofers i was thinking of a port thats 4inches wide(side to side) by 10 inches long(top to bottom)and 13 inches deep what i dont under stand is on this WinISD program it has a box thats says vent match how do you use this box?
whet i put my vent size in 4x10x13 it gives me a vent match of 0.02 is this good
what kind of numbers am i wanting to get here for my vent match

03-10-2003, 09:36 PM
I dontu understand what your trying to do

03-13-2003, 01:14 AM
Whats the internal volume of your box? Also what tuning freq. are you trying to achieve? Let me know and I'll punch it in and see what I can come up with