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AS
AS ISO 389.3-2007

AS ISO 389.3-2007

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Acoustics - Reference zero for the calibration of audiometric equipment Reference equivalent threshold force levels for pure tones and bone vibrators

Available format(s)

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

Superseded date

07-02-2024

Superseded by

AS/NZS ISO 389.3:2019

Language(s)

English

Published date

20-02-2007

Publisher

Standards Australia

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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1 - AS ISO 389.3-2007 Acoustics - Reference zero for the calibration of audiometric equipment Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators
4 - PREFACE
5 - INTRODUCTION
7 - 1 Scope
7 - 2 Normative references
8 - 3 Definitions
9 - 4 Reference equivalent force levels (RETFLs)
9 - 5 Test conditions and requirements
9 - 5.1 Bone vibrator
9 - 5.2 Fitting of the bone vibrator
9 - 5.3 Mechanic coupler
9 - 5.4 Test signal
10 - 5.5 Masking noise
10 - 5.6 Masking transducer
10 - 5.7 Fiting of masking transducer
10 - 5.8 Datum level of masking noise
11 - Annex A (informative) Note on the derivation of RETFL values
12 - Annex B (informative) Guidance on the application of the referencezero to the calibration of bone-conduction audiometers
13 - Annex C (informative) Interim differences in reference equivalent threshold force kevels between forehead and mastoid location of vibrator
15 - Annex D (informative) Bone-conduction threshold of hearing for frequencies below 250 Hz
16 - Annex E (informative) Bibliography

AS ISO 389.3-2007 adopts and modifies ISO 389-3:1994 which specifies data applicable to the calibration of bone vibrators for pure-tone bone-conduction audiometry.

Committee
AV-003
DocumentType
Standard
ISBN
0 7337 8046 6
Pages
10
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes
UnderRevision

Standards Relationship
ISO 389-3:1994 Identical

First published as AS ISO 389.3-2007.

AS ISO 389.1-2007 Acoustics - Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
AS ISO 389.2-2007 Acoustics - Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and insert earphones (Reconfirmed 2019)

AS ISO 8253.1-2009 Acoustics - Audiometric test methods Basic pure tone air and bone conduction threshold audiometry

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