need help on a good box design!

[caraudiolove]

i dont know much about subwoofer boxes this would be my 2 box, I like to listen to the lows and i was wondering if i could make interchangeable port

30W

30L

15H

2 12" kickers and they play low!

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[pro-rabbit 5,000+ posts]

You have more then enough room,and you can make a changeable port. There are several options depending on your budget for supplies and how you want it to look over all.