EN ISO 24504:2016
Current
The latest, up-to-date edition.
Ergonomics - Accessible design - Sound pressure levels of spoken announcements for products and public address systems (ISO 24504:2014)
15-06-2016
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Range of sound pressure level of spoken
announcements
Annex A (normative) - Method for measuring the
sound pressure level of spoken announcements
and ambient noise
Annex B (informative) - Effects of age-related hearing
loss on word recognition
Annex C (informative) - Examples of measurement condition
and result records
Annex D (informative) - STI method to determine minimum
speech level
Bibliography
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.