tuned ported boxes to certain frequencies

[iamamp3pimp]

where can i find a chart or get ideas on what port locations and what frequencies come from certain locations...........

thanks

[LoneRanger]

where can i find a chart or get ideas on what port locations and what frequencies come from certain locations...........

thanks

The length and diameter determine the tuning frequency of a port.


http://www.eatel.net/~amptech/elecdisc/spboxnew2.htm

read up

[iamamp3pimp]

good lookin out, appriciate that