someone tell me the true tuning of this box...

[wcarson8911 10+ year member]

On subwoofertools.com they say the box is 2.2 cubes at 30 hz, on RE.com they say it is 2.553 cubes at 27.4 hz before displacement. They box is 38 inches wide x 14 inches tall x 14.5 inches deep. The port width is 2.75 inches and has 34.375 sqaure inches of port. The box was built to these specs, but are the numbers accurate?

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[j3bus2k3 5,000+ posts]

subwoofer tools is right. The RE calc is flawed since it doesnt take into account driver displacment...