PDA

View Full Version : need help on ported boxes



yamaha326
04-25-2004, 03:23 PM
ok im making a box for a 15" l5 and i want to tune it to 32hz , but i dont know how to tune it

yamaha326
04-25-2004, 03:51 PM
http://www.jlaudio.com/tutorials/ports/#ducts ok that tells me the formula , but i allready know what i want to tune it to, 32hz but i dont know how i would find that out

nosaj070
04-25-2004, 03:51 PM
post your dimensions and i'll design one for you...

yamaha326
04-25-2004, 04:11 PM
25x16x17 4.0 cu ft and i want to change the tuning to 35hz
thanks...

yamaha326
04-25-2004, 06:56 PM
post your dimensions and i'll design one for you...
is there anyone else on this forum that will design one for free

nosaj070
04-25-2004, 07:05 PM
--Vents-- No. of Vents = 1
Vent shape = rectangle
Hv = 16 in
Wv = 1.5 in
Lv = 12.18 in

yamaha326
04-25-2004, 07:08 PM
ok thanks man

yamaha326
04-25-2004, 08:04 PM
anyone else know another program to use to calculate the vent size, besides loudspeaker101.com

yamaha326
04-25-2004, 09:13 PM
is there anyone else on this forum that will design one for free