Buy IEC Sound system equipment – Part 4: Microphones from SAI Global. The text of document //CDV, future edition 5 of IEC , prepared The text of the International Standard IEC was. Find the most up-to-date version of IEC at Engineering
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BS EN 60268-4:2014
The following test report forms are related: TC – Audio, video and multimedia systems and equipment rss. It applies to sound system microphones for all applications for speech and music.
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Related publications IEC It does not apply to measurement microphones, but it does apply to each audio channel of microphones having more than one channel, for example for stereo or similar use.
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BS EN – Sound system equipment. Microphones
It is also applicable to flush-mounted microphones and to the analogue characteristics of microphones with digital audio output. Do you need a multi-user copy? Preview Abstract IEC The major characteristics of a microphone are considered in Clauses 6 to Click to learn more. Audio equipment, Signal distortion, Acoustic equipment, Frequency response, Audio systems, Position, Noise 602668-4 signalsElectrical impedance, Impedance measurement, Sensitivity, Performance, Microphones.
Additional characteristics are considered in Annex A and Annex C. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. You may experience issues viewing this site in Internet Explorer 9, 10 or You may find similar items within these categories by selecting from the choices below:.
Take the smart route to manage medical device compliance. For the purposes of this International Standard, a microphone includes all such devices as transformers, pre-amplifiers, or other 60628-4 that form an integral part of the microphone, up to the output terminals specified by the manufacturer.
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