anyone plz help me really quick

[AlpineUser]

ok i am designing a ported box and this is what i came up with
AV=31 in.^2
FB=333
VB=33 in.^3
the tuning frequency is at 34 which is what i want but what is FB again i forgot

[Ingleside]

Av is the area of the port in square inches
Fb is the tuning frequency
Vb is the NET box volume in cubic inches


what you have posted there is a tuning frequency of 333

[AlpineUser]

hey get on aim real quick