BS 6840-4:1997 Sound system equipment. Microphones (Withdrawn)
Publication Year
1997
Document Status
Withdrawn
Abstract
Recommends the characteristics to be specified and the methods of measurement for sound system microphones.
Document History
Also known as IEC 60268-4:1997. Supersedes BS 6840-4:1987.
ISBN
058029000X
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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