wheres the ported box calculator??

[ExplicitYourSelf 0]

I cant seem to find the ported box calculator on this site, i remember i ran into it last month and i cant seem to find it. It had different calculaters for sealed boxes ported boxes etc if someone could help guide me to it i would really appriciate it

[master_jbb3 0]

are you talkin bout this?

http://www.soundsolutionsaudio.com/home/in...-box-calculator