Standard
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IEC 60942:1997
[Superseded]Electroacoustics — Sound calibrators
Specifies the performance requirements for three classes of sound calibrator. Sound calibrators are designed to produce a known effective sound pressure level or levels at a specified frequency or frequencies when coupled to specified models of microphone or specified configurations, for example, with or without protective grid.
Published: 18/11/1997
Pages: 57
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