: Consequences of sound frequency on health? We all know that a sound become noisy when it reach 80/90 db. Over 120 db, a noise is considered dangerous. The power of the sound (in db) is the main factor. A second factor is

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Consequences of sound frequency on health?
We all know that a sound become noisy when it reach 80/90 db. Over 120 db, a noise is considered dangerous. The power of the sound (in db) is the main factor. A second factor is the duration of a noise: the longer you listen a noise, the more it become dangerous.

But what is the effect of the frequency?

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