IEC 60318-3 Ed. 1.0 b:1998

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

International Electrotechnical Commission , 08/07/1998

Publisher: IEC

File Format: PDF

$21.00$43.00


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.

IEC 60318-3 Ed. 1.0 b:1998 History

IEC 60318-3 Ed. 2.0 b:2014
IEC 60318-3 Ed. 1.0 b:1998

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