PREN 50849 : DRAFT 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SOUND SYSTEMS FOR EMERGENCY PURPOSES
01-03-2017
12-01-2013
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
Describes the performance requirements for sound systems which are primarily intended to broadcast information for the protection of lives within one or more specified areas in an emergency.
| Committee |
BTTF 133-1
|
| DocumentType |
Draft
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 11/30255450 DC : 0 | Identical |
| NEN EN 50849 : 2017 | Identical |
| DIN EN 50849 : 2017-11 | Identical |
| NF EN 50849 : 2012 PR | Identical |
| 14/30311381 DC : 0 | 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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