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ANSI S3.42-1992 (R 2007)

Testing Hearing Aids with a Broad-Band Noise Signal

The purpose of this document is to define a test method with which to characterize the steady-state frequency response and input/output characteristics of hearing aids as the input level varies. This method is particularly useful for those haring aids that have automatic gain control or other types of adaptive circuitry.


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Acoustical Society of America [asa]


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