
Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
STANDARD published on 7.6.1994
Designation standards: IEC 61183-ed.1.0
Publication date standards: 7.6.1994
The number of pages: 41
Approximate weight : 123 g (0.27 lbs)
Country: International technical standard
Category: Technical standards IEC
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. Decrit une methode detalonnage en champ libre pour determiner les niveaux de sensibilite sous incidence aleatoire des sonometres. En outre, elle decrit une methode detalonnage en champs diffus pour determiner les niveaux de sensibilite en champs diffus.