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

Description

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.

Published: 08/07/1998

Pages: 17

File Size: 1 file , 140 KB

Language: English, French

Note: This product is unavailable in Ukraine, Russia, Belarus

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