Interchangeble ports

[JBloud47 10+ year member]

Im lookingto build a box for 2 Sx 15's, 8 cubes, and i want to have changeble ports but im wondering how do i compicate for the changing of the net volume of the box when i change ports? ports being a 34&47 hz.

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[Blunt 10+ year member]

well box size is gonna change when you put the different port in

just make sure you cut them to the right lengths for the size of box you have. but it's not a big size change. not that big of a deal.