AHRI 250:2008
AHRI 250:2008 Performance And Calibration Of Reference Sound Sources Applies to all Reference Sound Sources used in conjunction with ARI sound rating standards and covers the One-Third Octave Band frequency range from 50 to 10,000 Hz.
Table of Contents
Section1.PurposeSection2.Scope
Section3.Definitions
Section4.PerformanceRequirements
Section5.PrimaryRSSCalibrationProcedure
Section6.SecondaryRSSTransferCalibrationProcedure
Section7.TestRequirements
Section8.TestDataToBeRecorded
Section9.InformationToBeRecorded
Section10.MinimumDataRequirementsforPublishedInformation
Section11.Recalibration
Section12.ConformanceConditions
APPENDICES
AppendixA.References-Normative
AppendixB.References-Informative
AppendixC.ExamplefortheDeterminationofthePresenceofa
Tone-Informative
AppendixD.AlternativePrimaryRSSCalibration
Procedure-Normative
AppendixE.ProceduresforDeterminingWindscreen
Corrections-Normative
AppendixF.ExamplefortheDeterminationoftheDirectivityIndex
andResultantRSSCalibration-Informative
TABLESFORAPPENDICES