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AS 1591.2-1987

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Acoustics - Instrumentation for audiometry - Reference zero for the calibration of pure-tone audiometers

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

06-30-2017

Language(s)

English

Published date

01-01-1987

1 - AS 1591.2-1987 ACOUSTICS - INSTRUMENTATION FOR AUDIOMETRY - REFERENCE ZERO FOR THE CALIBRATION OF PURE-TONE AUDIOMETERS
4 - PREFACE
4 - CONTENTS
5 - FOREWORD
6 - 1 SCOPE.
6 - 2 APPLICATION.
6 - 3 REFERENCED DOCUMENTS.
6 - 4 DEFINITIONS.
6 - 5 REFERENCE EQUIVALENT SOUND PRES-SURE LEVELS SPECIFIED IN TERMS OF MEASUREMENTS ON THE WIDE BAND ARTIFICIAL EAR.
6 - 5.1 General.
6 - 5.2 Patterns of earphone.
6 - 5.3 Specification.
7 - 6 REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS SPECIFIED IN TERMS OF MEASUREMENTS ON THE REFER-ENCE COUPLER.
7 - 6.1 General.
7 - 6.2 Specification.
7 - 7 REFERENCES.

Specifies a standard reference zero for the scale of hearing threshold level monaural earphone listening to pure tones of certain stated frequencies. The information applies to the calibration of audiometers and details the required acoustical response of certain types of earphones measured on the wide band artificial ear or the reference coupler. Obsolete data has been deleted together with earphone and coupler combinations which are no longer in use.

This Standard specifies a standard reference zero for the scale of hearing threshold level for monaural earphone listening to pure tones of certain stated frequencies.

Committee
AV-003
DocumentType
Standard
ISBN
0 7262 4623 9
Pages
2
PublisherName
Standards Australia
Status
Withdrawn
Supersedes

AS 1591.5-1987 Acoustics - Instrumentation for audiometry - Wide band artificial ear
AS Z43.3-1969 Instrumentation for audiometry - Reference coupler for the calibration of earphones used in audiometry

AS 1591.5-1987 Acoustics - Instrumentation for audiometry - Wide band artificial ear
AS/NZS 1591.1:1995 Acoustics - Instrumentation for audiometry Reference zero for the calibration of pure-tone bone conduction audiometers (Reconfirmed 2014)

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