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

Published:07/08/1998

Pages:17

File Size:1 file , 140 KB

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

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.

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