Questions regarding the structure, morphology, and function of the human ear.

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27
votes
3answers
4k views

Can humans perceive sounds above 20 kHz?

In the never-ending debate raging in the audiophile community about sound quality and what humans can or cannot hear, it is very very very very incredibly often cited that the upper-limit of the ...
14
votes
2answers
3k views

Will humans and animals be harmed by frequencies outside their hearing range?

The human ear (for example) is sensitive to frequencies from 20Hz to 20kHz. Any sound beyond that limit would not be heard by us naturally. Will it harm us (effect our ability to hear) when we hear ...
8
votes
1answer
106 views

Why do humans hear better between 2kHz and 5kHz?

I've recently seen the following image: Source: https://commons.wikimedia.org/wiki/File:Hoerflaeche.svg Translation (from German): The upper boundary (Schmerzgrenze) is where it starts to hurt ...
4
votes
1answer
72 views

What are the lower and upper hearing limits of the human ear?

I am looking for the loudness limits, expressed in decibels, for the human ear. Google or Wikipedia giving me only frequency limit human ear can receive, but I cannot find mention about the decibel ...