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ASA S3.55-2023/Part 8/IEC 60318-8:2022

Simulators of human head and ear – Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
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ASA S3.55-2023/Part 8/IEC 60318-8:2022

Simulators of human head and ear – Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts

PUBLISH DATE 2023
ASA S3.55-2023/Part 8/IEC 60318-8:2022
This part of IEC 60318 describes an acoustic coupler for loading a hearing aid or insert earphone with a specified acoustic impedance when testing its acoustic performance, in the frequency range up to 16 kHz. It is suitable for air-conduction hearing aids and earphones, coupled to the ear by means of ear inserts, earmoulds or similar devices.
SDO ASA: Acoustical Society of America
Document Number S3.55 Part 8/IEC 60138-8
Publication Date April 10, 2023
Language en - English
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