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BS 6840-17 1991 Edition, April 30, 1991
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Sound System Equipment Part 17: Methods for Specifying and Measuring the Characteristics of Standard Volume Indicators
Includes all amendments and changes through Amendment 1, July 15, 1993
Additional Comments: SAME AS IEC 60268-17
Page Count:14
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Defines the characteristics, methods of measurement, scale colours and standard scale markings, and requirements for a built-in or external attenuator for VU indicators (VU-meters) for use in recording studios and broadcast control rooms.