I.S. EN ISO 3382-2:2008
Current
The latest, up-to-date edition.
ACOUSTICS - MEASUREMENT OF ROOM ACOUSTIC PARAMETERS - PART 2: REVERBERATION TIME IN ORDINARY ROOMS
Hardcopy , PDF
English
01-01-2008
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 Measurement conditions
4.1 General
4.2 Equipment
4.3 Measurement positions
5 Measurement procedures
5.1 General
5.2 Interrupted noise method
5.3 Integrated impulse response method
6 Evaluation of decay curves
7 Measurement uncertainty
7.1 Interrupted noise method
7.2 Integrated impulse response method
7.3 Lower limits for reliable results caused by filter
and detector
8 Spatial averaging
9 Statement of results
9.1 Tables and curves
9.2 Test report
Annex A (informative) - Measurement uncertainty
Annex B (informative) - Evaluation of non-linear decay curves
Annex C (informative) - Formulas for the least-squares fit method
Bibliography
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