I.S. EN ISO 8253-3:2022
Current
The latest, up-to-date edition.
Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022)
Hardcopy , PDF
English
02-27-2022
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for recording of speech material
5 Validation of speech material recordings
6 Requirements for speech audiometry
7 Preparation and instruction of test subject
8 Subject's response mode
9 Determination of speech detection threshold level
10 Determination of speech recognition threshold level
11 Determination of speech recognition scores
12 Contralateral masking
13 Speech audiometry with competing sound
14 Format of speech audiogram
15 Measurement uncertainty
16 Maintenance and calibration of equipment
Annex A (informative) Example of speech materials
Annex B (informative) Examples of competing sound
Annex C (informative) Typical results
Annex D (informative) Optimization of perceptual equivalence of test lists
Annex E (informative) Measurement uncertainty
Annex F (informative) Determination of minimum number of subjects
Annex G (informative) Determination of test-retest reliability
Bibliography
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.