Subwoofer Vent Length Calculators

Enter value, select unit and click on calculate. Result will be displayed.

Calculate Length of Vent or Port

L = Length of Vent or Port
D = Diameter of Vent
N = Number of Ports
V = Volume of Box
F = Tuning Frequency
K = End Correction Factor

Enter your values:

            

Output:

Vent Length: Centimeter


Calculate Volume of Box

V = Volume of Box
D = Diameter of Vent
N = Number of Ports
F = Tuning Frequency
L = Length of Vent or Port
K = End Correction Factor

Enter your values:

            

Output:

Volume of Box: Liter


Calculate Tuning Frequency

F = Tuning Frequency
D = Diameter of Vent
N = Number of Ports
V = Volume of Box
L = Length of Vent or Port
K = End Correction Factor

Enter your values:

            

Output:

Tuning Frequency: Hertz

Calculate End Correction Factor

K = End Correction Factor
D = Diameter of Vent
N = Number of Ports
L = Length of Vent or Port
F = Tuning Frequency
V = Volume of Box

Enter your values:

            

Output:

End Correction Factor:

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