IEC 60268-4 PDF

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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It applies to sound system microphones for all applications for speech and music. We use cookies iex make our website easier to use and to better understand your needs.

BS EN 60268-4:2014

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Worldwide Standards We can source any standard from anywhere in the world. This edition includes the following significant technical changes with respect to the previous edition: We accept all major credit cards American Express, Mastercard and VisaPayPal and bank transfers as form of payment. Related publications IEC TC – Audio, video and multimedia systems and equipment rss. For the purposes of this International Standard, a microphone includes all such devices iecc transformers, pre-amplifiers, or other elements that form an integral part of the microphone, up to the output terminals specified by the manufacturer.

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Additional characteristics are considered in Annex A and Annex C. Search all products by. iecc

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. Learn more about the cookies we use and how to change your settings.

The following test report forms are related: September Replaced By: Preview Abstract IEC You may experience issues viewing this site in Internet Explorer 9, 10 or Accept and continue Learn more about the cookies we use and how to change your settings. The faster, easier way to work uec standards.

This edition constitutes a technical revision. Audio equipment, Signal distortion, Acoustic equipment, Frequency response, Audio systems, Position, Noise spurious signalsElectrical impedance, Impedance ie, Sensitivity, Performance, Microphones.

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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This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Do you need a multi-user copy? The major characteristics of a microphone are considered in Clauses 6 to