International Electrotechnical Commission

Publication detail

Reference	IEC 60318-3 ed1.0 withdrawn corrigendum	> preview
Title	Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Publication date	1998-08-07
Format, price (Swiss francs) and language	35.- 17 pages 35.- 109 Kb
Abstract	Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz. Cancels and replaces IEC 60303 (1970).
Technical Committee	29 - Electroacoustics
ICS Codes	17.140.50 Electroacoustics *Including sound level meters
Replaced by
Stability date	2013
Work in progress	Project Stage code Forecast publication date IEC 60318-3 Ed.2  CCDV 2014-02-26

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