Skip to content
Please enter a keyword to search

  • PREN 50849 : DRAFT 2014

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by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

    Available format(s): 

    Superseded date:  01-03-2017

    Language(s): 

    Published date:  12-01-2013

    Publisher:  European Committee for Standards - Electrical

    Pure ENs are not available for sale, please purchase a suitable national adoption

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee BTTF 133-1
    Document Type Draft
    Publisher European Committee for Standards - Electrical
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    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
    View more information

    • 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, flexibile and cost effective