Acoustic measurements

Volume

phon

		x
phon

p̃

p̃₀	Pa
2E-5

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"

		variables: L - volume p̃ - acoustic pressure which answers the tone of 1000 Hz perceived as sound of volume equal to volume of measured sound p̃₀ - threshold acoustic pressure