ANSI/ASA S3.46-1997 (R2007)

Provides definitions for terms used in the measurement of real-ear performance characteristics of hearing aids, provides procedureal and reporting guidelines and identifies essential characteristics to be reported by the manufacturer.



Vendor Note: This standard provides definitions for terms used in the measurement of real-ear performance characteristics of hearing aids,provides procedural and reporting guidelines and identifies essential characteristics to be reported by the manufacturer ofequipment used for this purpose. Acceptable tolerances for the control and measurement of sound pressure levels areindicated. Where possible, sources of error have been identified and suggestions provided for their management.

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