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    I.S. EN 62489-1:2010

    Current The latest, up-to-date edition.

    ELECTROACOUSTICS - AUDIO-FREQUENCY INDUCTION LOOP SYSTEMS FOR ASSISTED HEARING - PART 1: METHODS OF MEASURING AND SPECIFYING THE PERFORMANCE OF SYSTEM COMPONENTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2010

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    National foreword
    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Rated values
    5 Amplifiers
    6 Microphones
    7 Other components
    8 Measurement uncertainty
    9 Neck loops
    10 Monitoring devices
    Annex A (informative) - Automatic gain control
            and compression
    Annex B (informative) - Loop conductors and some
            typical impedance values
    Annex C (informative) - Microphones
    Annex D (normative) - Neck loops
    Annex E (normative) - Test jig for measuring the
            performance of neck loops
    Annex F (normative) - Specifications for loop listeners
            and assistive listening devices (ALDs)
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Pertains to the components of audio-frequency induction-loop systems for assisted hearing.

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

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

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

    IEC 60268-8:1973 Sound system equipment - Part 8: Automatic gain control devices
    IEC 61938 : 2.0 MULTIMEDIA SYSTEMS - GUIDE TO THE RECOMMENDED CHARACTERISTICS OF ANALOGUE INTERFACES TO ACHIEVE INTEROPERABILITY
    IEC 60268-3:2013 Sound system equipment - Part 3: Amplifiers
    IEC 60603-11:1992 Connectors for frequencies below 3 MHz for use with printed boards - Part 11: Detail specification for concentric connectors (dimensions for free connectors and fixed connectors)
    EN 60268-4:2014 Sound system equipment - Part 4: Microphones
    EN 60268-3:2013 Sound system equipment - Part 3: Amplifiers
    HD 483.1 : 200S2 SOUND SYSTEM EQUIPMENT - GENERAL
    IEC 60268-1:1985 Sound system equipment. Part 1: General
    IEC 60118-4:2014+AMD1:2017 CSV Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
    HD 243 : S12 GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT - INDEX, SURVEY AND COMPILATION OF THE SINGLE SHEETS
    HD 483.2 : 200S2 SOUND SYSTEM EQUIPMENT - EXPLANATION OF GENERAL TERMS AND CALCULATION METHODS
    IEC 60268-4:2014 Sound system equipment - Part 4: Microphones
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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