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IEC 61842 Ed. 1.0 en:2002

Microphones and earphones for speech communications

International Electrotechnical Commission, 03/08/2002

Publisher: IEC

File Format: PDF

$117.00$234.00


Published:08/03/2002

Pages:28

File Size:1 file , 410 KB

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Applies to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone units and earphone units of built-in handsets, headsets or earsets. Establishes definitions relating to these electroacoustic transducers, standardizes the characteristics to be specified and the relevant methods of measurement.

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