DS/ISO 3741
Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reve rberation rooms
| Organization: | DS |
| Status: | inactive |
scope:
The standard specifies a direct method and a comparison meth od for determining the sound power level produced by a sourc e. It specifies test room requirements, source location and operating conditions, instrumentation and techniques for obt aining an estimate of mean-square sound pressure from which the sound power level of the source in octave or one-third o ctave bands is calculated
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