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ANSI/ASA S3.22-2014

Specification of Hearing Aid Characteristics

This standard describes hearing aid measurements that are particularly suitable for specification and tolerance purposes.

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Acoustical Society of America [ASA]


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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