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IEC 61183 Ed. 1.0 b:1994

M00001521

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IEC 61183 Ed. 1.0 b:1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters

standard by International Electrotechnical Commission, 06/07/1994

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Describes a free-field calibration method for determining random-incidence sensitivity levels of sound level meters. Additionally, the standard describes a diffuse-field calibration method for determining diffuse-field sensitivity levels.