sliding port!

[Alphafrog1 10+ year member]

does anyone know how to make a sliding port? Or know a website where i can learn how to make one? I want to build one into my next box and i have no idea how to...

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[JstealthRT TT 10+ year member]

beyond audio has sliding port plans. http://www3.sk.sympatico.ca/hebig1/index2.html

 

[evo2k3 10+ year member]

is the purpose of a sliding port just to be able to change the tuned frequency more less on the fly?

 

[Alphafrog1 10+ year member]

basically yes. I am doing it so that for competitions i can have my box tuned to something like 56 and for daily driving i can have it tuned to 33...