I.S. EN ISO 6926:2016/A1:2020
Current
The latest, up-to-date edition.
Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (ISO 6926:2016)
Hardcopy , PDF
English
20-12-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Reference meteorological conditions
5 Performance requirements
6 Instrumentation
7 Installation and operation of the reference sound source during calibration
8 Calibration procedure in hemi-anechoic rooms
9 Calibration procedure in reverberation test rooms
10 Alternative calibration procedure at low frequencies
11 Measurement uncertainty
12 Information to be recorded
13 Information to be reported
Annex A (informative) Guidance on the determination of C2
Annex B (normative) Alternative calibration procedure at low frequencies
Bibliography
This International Standard specifies the acoustical performance requirements for reference sound sources: — temporal steadiness (stability) of the sound power output; — spectral characteristics; — directivity.
| Committee |
TC 43
|
| DocumentType |
Standard
|
| Pages |
48
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 6926:2016/Amd 1:2020 | Identical |
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