this may sound like a dumb *** q but keep in mind im a newbie to box building

How do u determin the correct port size to the box size

is there like a standard port thats the best performer in all boxes i dunno help me please

 

Download WinISD Pro or Alpha (includes specs on older subs) from this link;

http://www.linearteam.dk/


Should help you out.

 

thanks mate