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  • EN 60268-16 : 2011

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    SOUND SYSTEM EQUIPMENT - PART 16: OBJECTIVE RATING OF SPEECH INTELLIGIBILITY BY SPEECH TRANSMISSION INDEX

    Available format(s): 

    Superseded date:  20-11-2020

    Language(s): 

    Published date:  12-01-2013

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Description of the STI method
    5 Direct method of measuring STI
    6 Indirect method of measuring STI using the impulse
      response
    7 Measurement procedures, post-processing of data
      and applications
    8 Use of STI as a design prediction tool
    Annex A (normative) - Speech transmission index (STI)
            and revised STI methods
    Annex B (normative) - STIPA method
    Annex C (normative) - STITEL method
    Annex D (informative) - RASTI method (obsolete)
    Annex E (informative) - Qualification of the STI and
            relationships with other speech intelligibility
            measures
    Annex F (informative) - Nominal qualification bands
            for STI
    Annex G (informative) - Examples of STI qualification
            bands and typical applications
    Annex H (informative) - Non-native listeners
    Annex I (informative) - Effect of age-related hearing
            loss and hearing impairment on speech
            intelligibility
    Annex J (normative) - Calibration of STI test signal
            level
    Annex K (informative) - Example test report sheet
            for STI measurements
    Annex L (normative) - Prediction of STI using
            statistical methods
    Annex M (informative) - Adjustments to measured STI
            and STIPA results for simulation of occupancy
            noise and different speech levels
    Annex N (informative) - Other methods of determining
            speech intelligibility
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Describes objective methods for rating the transmission quality of speech with respect to intelligibility.

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

    Committee SR 100
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    CEI EN 61996-1 : 2014 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 1: VOYAGE DATA RECORDER (VDR) - PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS
    I.S. EN 61996-1:2013-2015-10 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 1: PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS (IEC 61996-1:2013 (EQV))
    13/30241424 DC : 0 BS EN 16584-2 - RAILWAY APPLICATIONS - DESIGN FOR PRM USE - GENERAL REQUIREMENTS - PART 2: INFORMATION
    PREN 50849 : DRAFT 2014 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    BS EN 50849 : 2017 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    BS EN 60849 : 1998 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    11/30255450 DC : 0 BS EN 50849 - SOUND SYSTEMS FOR EMERGENCY PURPOSES
    BS EN 61996 : 2001 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PERFORMANCE REQUIREMENTS - METHODS OF TESTING AND REQUIRED TEST RESULTS
    PD CEN/TS 54-32:2015 (published 2015-07) Fire detection and fire alarm systems Planning, design, installation, commissioning, use and maintenance of voice alarm systems
    BS EN 61996-2 : 2008 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 2: SIMPLIFIED VOYAGE DATA RECORDER (S-VDR) - PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS
    14/30311381 DC : 0 BS EN 50849 - SOUND SYSTEMS FOR EMERGENCY PURPOSES
    CEI EN 61996-2 : 2011 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 2: SIMPLIFIED VOYAGE ATA RECORDER (S-VDR) - PERFORMANCE REQUIREMENTS, METHODS OF ESTING AND REQUIRED TEST RESULTS
    BS EN 61996-1:2013 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 1: PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS
    BS EN 16584-2:2017 (published 2017-03) Railway applications. Design for PRM use. General requirements Information
    EN 50849 : 2017 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    I.S. EN 16584-2:2017 RAILWAY APPLICATIONS - DESIGN FOR PRM USE - GENERAL REQUIREMENTS - PART 2: INFORMATION
    I.S. EN IEC 62820-2:2018 BUILDING INTERCOM SYSTEMS - PART 2: REQUIREMENTS FOR ADVANCED SECURITY BUILDING INTERCOM SYSTEMS (ASBIS)
    EN 61996-1 : 2013 COR 2014 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 1: PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS (IEC 61996-1:2013)
    S.R. CEN/TS 54-32:2015 FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 32: PLANNING, DESIGN, INSTALLATION, COMMISSIONING, USE AND MAINTENANCE OF VOICE ALARM SYSTEMS
    I.S. EN 50849:2017 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    I.S. EN 61996-2:2008 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 2: SIMPLIFIED VOYAGE DATA RECORDER (S-VDR) - PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS
    CEN/TS 54-32 : 2015 FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 32: PLANNING, DESIGN, INSTALLATION, COMMISSIONING, USE AND MAINTENANCE OF VOICE ALARM SYSTEMS
    CEI EN 60849 : 2007 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    EN IEC 62820-2 : 2018 BUILDING INTERCOM SYSTEMS - PART 2: REQUIREMENTS FOR ADVANCED SECURITY BUILDING INTERCOM SYSTEMS (ASBIS) (IEC 62820-2:2017)
    I.S. EN 60849:1999 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    EN 61996-2 : 2008 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - SHIPBORNE VOYAGE DATA RECORDER (VDR) - PART 2: SIMPLIFIED VOYAGE DATA RECORDER (S-VDR) - PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS
    EN 60849:1998 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    EN 16584-2 : 2017 RAILWAY APPLICATIONS - DESIGN FOR PRM USE - GENERAL REQUIREMENTS - PART 2: INFORMATION

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

    EN ISO 18233 : 2006 ACOUSTICS - APPLICATION OF NEW MEASUREMENT METHODS IN BUILDING AND ROOM ACOUSTICS
    IEC 60268-3:2013 Sound system equipment - Part 3: Amplifiers
    ISO 9921:2003 Ergonomics Assessment of speech communication
    ISO/TR 4870:1991 Acoustics The construction and calibration of speech intelligibility tests
    ISO 3382-1:2009 Acoustics Measurement of room acoustic parameters Part 1: Performance spaces
    ISO 18233:2006 Acoustics Application of new measurement methods in building and room acoustics
    ISO/TR 22411:2008 Ergonomics data and guidelines for the application of ISO/IEC Guide 71 to products and services to address the needs of older persons and persons with disabilities
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    ANSI S1.22 : 0 SCALES AND SIZES FOR FREQUENCY CHARACTERISTICS AND POLAR DIAGRAMS IN ACOUSTICS
    ISO 7029:2017 Acoustics Statistical distribution of hearing thresholds related to age and gender
    IEC 60318-1:2009 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
    EN 61260:1995/A1:2001 ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS
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