Threshold of hearing

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It has been proposed that this article or section be merged with Absolute threshold of hearing.

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Threshold of hearing is the sound pressure level SPL of 20 µPa (micropascals) = 2 × 10-5 pascal (Pa). This low threshold of amplitude (strength or sound pressure level) is frequency dependent. See the frequency curve at absolute threshold of hearing.

See also

de:Hörschwelle

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