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  • 12/30234183 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS ISO 24504 - ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF SPOKEN ANNOUNCEMENTS FOR PRODUCTS AND PUBLIC ADDRESS SYSTEMS

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-06-2016

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    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) - Effect of age-related hearing loss
            on word recognition
    Annex C (informative) - Example record of measurement
            conditions and results
    Annex D (informative) - STI method to determine
            minimum speech level
    Bibliography

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

    Comment Closes On
    Committee PH/9/-/1
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 15006:2011 Road vehicles — Ergonomic aspects of transport information and control systems — Specifications for in-vehicle auditory presentation
    ISO 9921:2003 Ergonomics Assessment of speech communication
    ISO 3382-2:2008 Acoustics Measurement of room acoustic parameters Part 2: Reverberation time in ordinary rooms
    ISO 7240-16:2007 Fire detection and alarm systems — Part 16: Sound system control and indicating equipment
    IEC 60268-7:2010 Sound system equipment - Part 7: Headphones and earphones
    IEC 60050-801:1994 International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics
    ISO 389-1:1998 Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
    ISO 1996-1:2016 Acoustics Description, measurement and assessment of environmental noise Part 1: Basic quantities and assessment procedures
    IEC 60268-16:2011 Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index
    ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
    ISO 18233:2006 Acoustics Application of new measurement methods in building and room acoustics
    ISO/IEC Guide 71:2014 Guide for addressing accessibility in standards
    ISO 1999:2013 Acoustics Estimation of noise-induced hearing loss
    ISO 7240-19:2007 Fire detection and alarm systems — Part 19: Design, installation, commissioning and service of sound systems for emergency purposes
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    ISO 7029:2017 Acoustics — Statistical distribution of hearing thresholds related to age and gender
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