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Current
The latest, up-to-date edition.
BS EN 50849 - SOUND SYSTEMS FOR EMERGENCY PURPOSES
Hardcopy , PDF
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
Annex D (informative) - Bibliography
BS EN 50849
Committee |
EPL/100
|
DocumentType |
Draft
|
Pages |
24
|
PublisherName |
British Standards Institution
|
Status |
Current
|
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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