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14/30311381 DC : 0

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BS EN 50849 - SOUND SYSTEMS FOR EMERGENCY PURPOSES
Available format(s)

Hardcopy , PDF

Superseded date

31-03-2017

Language(s)

English

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General system requirements
5 System technical requirements
6 Installation requirements
7 System operation
Annex A (informative) - Measurement of speech intelligibility
Annex B (normative) - Intelligibility measurement methods
Annex C (normative) - Attention-drawing audible signals
Bibliography

BS EN 50849.

Committee
EPL/100
DocumentType
Draft
Pages
27
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
PREN 50849 : DRAFT 2014 Identical

EN 60065:2014/AC:2017-01 AUDIO, VIDEO AND SIMILAR ELECTRONIC APPARATUS - SAFETY REQUIREMENTS (IEC 60065:2014/COR2:2016)
EN 54-16:2008 Fire detection and fire alarm systems - Part 16: Voice alarm control and indicating equipment
EN 60068-1:2014 Environmental testing - Part 1: General and guidance
ISO/TR 4870:1991 Acoustics The construction and calibration of speech intelligibility tests
EN 60268-16:2011 SOUND SYSTEM EQUIPMENT - PART 16: OBJECTIVE RATING OF SPEECH INTELLIGIBILITY BY SPEECH TRANSMISSION INDEX
EN 54-24:2008 Fire detection and fire alarm systems - Part 24: Components of voice alarm systems - Loudspeakers

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