SN EN 60318-3 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 3: ACOUSTIC COUPLER FOR THE CALIBRATION OF SUPRA-AURAL EARPHONES USED IN AUDIOMETRY
14-10-2021
12-01-2013
Covers an acoustic coupler for loading supra-aural audiometric earphones as defined in ISO 389-1, having a specific acoustic impedance, when calibrating audiometers, in the frequency range 125 - 8000 Hz.
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