J Johnny Mac Guest Dec 22, 2008 #1 My box is about 10 cu. ft. and i have 4 12" inch subs in it. how big should I make the ports for the box? (I want to make 1 or 2 long rectangles).
My box is about 10 cu. ft. and i have 4 12" inch subs in it. how big should I make the ports for the box? (I want to make 1 or 2 long rectangles).
