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About This Item

 

Full Description

Specifies requirements for mechanical couplers used for calibrating bone-conduction audiometers and for making measurements on bone vibrators and bone conduction hearing aids in the frequency range from 125 Hz to 8000 Hz inclusive. It is identical with and has been reproduced from IEC 373:1990.
 

Document History

  1. AS/NZS 1591.4:1995

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    Acoustics - Instrumentation for audiometry - A mechanical coupler for calibration of bone vibrators

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  2. AS 1591.4-1974


    Acoustics - Instrumentation for audiometry - A mechanical coupler for calibration of bone vibrators used in hearing aids and audiometers

    • Historical Version