What is average sound pressure level?

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Anastacio Hilpert asked a question: What is average sound pressure level?
Asked By: Anastacio Hilpert
Date created: Sat, Jul 24, 2021 5:40 AM
Date updated: Thu, Jun 23, 2022 6:35 PM

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The lowest sound pressure possible to hear is approximately 2 10-5 Pa (20 micro Pascal, 0.02 mPa) or 2 ten billionths of an atmosphere. This minimum audible level occurs normally between 3000 and 4000 Hz. For a normal human ear pain is experienced at a sound pressure of order 60 Pa or 6 10-4 atmospheres.

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