What size ports should I use on my sub box?

  • Thread starter Thread starter Andrew H
  • Start date Start date
A

Andrew H

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I am in the middle of constructing an 11 X 17 X 18.5 box for my truck to put my pair of JBL GTO1020 subs into and I would like it to be ported but I dont know what type/size I need or where would be the best place to put it on the box.
 
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