Standard

IEC 60318-3:1998 ED1

Revised

Note: This standard has a new edition: IEC 60318-3:2014 ED2

Corrigendums and amendments are bought separately.

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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).

Document information

  • Standard from IEC
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 17.140.50
  • ISO TC TC 29

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