I am making a subwoofer with a slot vent. It will be using the bottom and sides as part of the vent. I know that a speaker box calculator will show how long a vent should be if it's a regular vent, but with 3 out of 4 of the vents walls continuing past the port, It must be tuned lower and there must be a way to correct it.
I made a pic to demonstrate what I mean.
The finished product will look something kind of like this:
I made a pic to demonstrate what I mean.
An externally hosted image should be here but it was not working when we last tested it.
The finished product will look something kind of like this:
An externally hosted image should be here but it was not working when we last tested it.
The method is usually to add half of the heigth distance to your length, you will have the effective length.
Look on this page, near the end.
http://www.jlaudio.com/tutorials/ports/index.html
Look on this page, near the end.
http://www.jlaudio.com/tutorials/ports/index.html
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