BSI - BS 6840-17
Sound System Equipment Part 17: Methods for Specifying and Measuring the Characteristics of Standard Volume Indicators
|Publication Date:||30 April 1991|
|ICS Code (Audio systems):||33.160.30|
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.