DIN EN 61183:1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994
The document describes a free-field calibration method for determining random-incidence frequency response levels of sound level meters. Additionally, it describes a diffuse-field calibration method for determining diffuse-field sensitivity levels.#,,#
DIN EN 61183:1994 history
1994DIN EN 61183:1994-12 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994
1994DIN EN 61183:1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994