audibility curve

audibility curve
a plotting of the relationship between frequency and the intensity of sound waves necessary to elicit a sensation.

Medical dictionary. 2011.

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  • Minimum audibility curve — is a standardised graph of the threshold of hearing versus frequency for an average human, and is used as the reference level when measuring hearing loss with an audiometer as shown on an audiogram. Audiograms are produced using a piece of test… …   Wikipedia

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