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IEC 60318-3:1998

Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry

General information

Withdrawn from 11.12.2014
Directives or regulations
None

Standard history

Status
Date
Type
Name
11.12.2014
Main
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).

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