AS/NZS 1591.4:1995

AS/NZS 1591.4:1995 Acoustics - Instrumentation for audiometry - A mechanical coupler for calibration of bone vibrators
standard by Australian/New Zealand Standards, 01/01/1995

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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.