Subwoofer Vent Minimum Port Diameter / Size Calculator
Online calculator helps to calculate the subwoofer vent minimum port diameter or size based on maximum air volume, tuning frequency, number of ports.
Formula :
D = ( 2030 * (V2/F)1/4 ) / √N
Where,
V = Maximum Air Volume
F = Tuning Frequency
N = Number of Ports
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