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Reference IEC 60268-4 ed5.0 withdrawn corrigendum
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Title Sound system equipment - Part 4: Microphones
Publication date 2014-06-19
Format, price
(Swiss francs)
and language
250.- 108 pages
250.- 1803 Kb
 
Abstract IEC 60268-4:2014 specifies methods of measurement for the electrical impedance, sensitivity, directional response pattern, dynamic range and external influences of sound system microphones, and also details the characteristics to be specified by the manufacturer. This fifth edition cancels and replaces the fourth edition published in 2010, and constitutes a technical revision. It includes the following changes:
- clarification of Table 5 of classification of characteristics;
- clarification of graphical representation;
- clarification of environmental influences;
- rewritten clause for EMC;
- tolerances and more specific values for noise measurements;
- inclusion of near-field response for sound source-to-microphone distances of the order of 30 cm.
Technical Committee 100 - Audio, video and multimedia systems and equipment  RSS
ICS Codes
33.160.50 Accessories
*Including headphones, loudspeakers, microphones, etc.
 
Replaced by
Stability date 2017
 
Work in progress
ProjectStage codeForecast publication date
No project under development--


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