Completly clueless (noob question)

[LooKin4Boom]

how do you calculate... change.... tune... a ported box frequency????

probably gunna get flamed but hey flame away if you add some useful info near the end and not like "stupid *** stay away from good crap and get your stereo from walmart"

[supa_c]

http://www.jlaudio.com/tutorials/ports/index.html
Here ^

[LuNaTiC]

^^^ that site doesnt really do much for explaining....