tuneing for new box?

[yourmomonacid 10+ year member]

ok i built my new box and it is 1.4 cubes per chamer and 2 chambers with a 13"x1"x8.5" port im running 2 rockford fosgate 300 watt 10s and according to a site i looked at it said for those subs you should run them at 35 hrtz i was wondering what u guys think thanks

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[Trixter 10+ year member]

I am assuming that you port dimensions are 1"w x 8.5"t x 13"l. If you use a wall of the box for a side of your port and accounted for port correction, then I would say that your box is tuned to about 33Hz.