Originally Posted by Coffman40
I am building a box for 2 15" subs. I have all the plans and it calls for one slot port 18.5"x5" 30" long. My box is 20"deep 54"wide and 18" tall. With the port facing up I have 17.25" for the port. How do I divide the port to make a "dual chambered" box? Thank yoi and I have my flame suit on.
why do a center port rather than port on the left or right?
for center port you go as far as half the width of your port to the back wall of the box and the go the rest of the length both ways