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GB/T 9401-1988 English PDF

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GB/T 9401-1988: Methods of measurement for microphones
Status: Obsolete
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GB/T 9401-1988English999 Add to Cart 6 days [Need to translate] Methods of measurement for microphones Obsolete GB/T 9401-1988

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Basic data

Standard ID GB/T 9401-1988 (GB/T9401-1988)
Description (Translated English) Methods of measurement for microphones
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M72
Classification of International Standard 33.160.50
Word Count Estimation 25,283
Date of Issue 6/17/1988
Date of Implementation 11/1/1988
Adopted Standard IEC 60268-4-1972, MOD
Regulation (derived from) National Standards Bulletin 2012 No. 41
Summary This Standard is applicable to professional recording, sound reinforcement systems and home sound system microphones. If the microphone attachment, should also be included, such as: Transformers, preamplifier, or other part of the whole constitutes microphone until the output specified by the manufacturer. Stereo microphone shall include every thousand channel and a variety of accessories. Feature Description and methods of measurement This Standard specifies the above sound system microphone.

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