DS/EN 61183
Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
| Organization: | DS |
| Publication Date: | 7 December 1995 |
| Status: | active |
| Page Count: | 48 |
| ICS Code (Electroacoustics): | 17.140.50 |
scope:
This International Standard describes a free-field 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. For the purpose of this standard, diffuse-field sensitivity level may be used interchangeably with random- incidence sensitivity level. Selection of calibration method depends on the facility available.
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