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Old 5th February 2016
Lives for gear
AlexK's Avatar

Originally Posted by Audiop View Post
Close to the port opening and close to the PR there will be a clear difference. Unless the port has same opening area as the actie surface of the PR.

The ported solution will be more sensitive to nearby objects/surfaces.

Not a very big thing but if you get close to the back wall it will give different results by this mechanism.
I wonder just how close one has to be in order for that to have an effect. The same as the diameter of the port maybe?