ANSI/ASA S3.4:2014(R2019)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
AMERICAN NATIONAL STANDARD Specification of Performance Measurement of Hearing Assistance Devices/Systems
Hardcopy , PDF
08-19-2023
English
03-14-2019
This standard defines various types of HADS and describes procedures for measuring their performance characteristics.
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