BOOMINGRANDPA 5,000+ posts
WOLFRAM FTW
I been designing box for neighbor to make ME in couple weeks either port i gotta fight a little with port size and box size but looks like 2.5x13" (32.5 sq in) port will work as far as air velocity.. if i do labyrinth that'll kinda have built in bracing since it'll have 3 port boards extending 10" of the box width.. anyway anyone think 1 is better than other?
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