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Originally Posted by hereandnow Hey, I'm about to start building my first box and could use a little help with the specs. This box is for a 15" Kicker Solo-Baric L7 and is going to be roughly 4.5 cubic feet, excluding the port. The thing is I am not entirely sure what my port volume should be. I have established that 4" diameter pipe is a good choice, but I'm not sure about the length or total volume. Any help would be appreciated. Thanks. |
the port volume is irrelevant for determining the port's resonant frequency; you want to look at port cross-sectional area and port length.
what is the resonant frequency (aka tuning frequency) you are wanting your port to achieve?
as mentioned, the12volt has this fine calculator to offer:
http://www.the12volt.com/caraudio/boxcalcs.asp#por 
Port Volume 
Linear Mode
