• BS 6840-16:1989

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Sound system equipment Guide to the \'RASTI\' method for the objective rating of speech intelligibility in auditoria

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-01-2001

    Language(s):  English

    Published date:  30-06-1989

    Publisher:  British Standards Institution

    Add To Cart

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

    National foreword
    Committees responsible
    1. Scope
    2. Object
    3. Terminology
    4. Description of the method
    4.1 General
    4.2 The STI method
    4.3 The RASTI method
    Figures
    1. Deviation of the modulation transfer function
    2. Frequencies for STI and RASTI methods
    Appendix A - Implementation of the RASTI measuring
                 method
    Appendix B - General relation between the quality of
                 speech transmission, with respect to
                 intelligibility and the RASTI index
    Appendix C - Bibliography

    Abstract - (Show below) - (Hide below)

    Method for the rating of speech transmission in auditoria, with or without sound systems.

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

    Committee EPL/100
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    DEFSTAN 00-250(PT3)SEC13/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 13 - THE WORKPLACE
    DEFSTAN 00-250(PT3)SEC12/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 12 - OPERATIONS, MAINTENANCE & SUPPORT
    BS 6259:1997 Code of practice for the design, planning, installation, testing and maintenance of sound systems
    DEFSTAN 00-250(PT2)/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 2: PARTICULAR PEOPLE-RELATED REQUIREMENTS
    DEFSTAN 00-250(PT3)SEC1-7/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTIONS 1-7 - OVERALL CONTENTS/SCOPE
    DEFSTAN 00-250(PT4)/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 4: HFI METHOD, TOOLS AND TECHNIQUES
    DEFSTAN 00-250(PT3)SEC8/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 8 - PEOPLE IN SYSTEMS
    BS 7827:1996 Code of practice for designing, specifying, maintaining and operating emergency sound systems at sports venues
    DEFSTAN 00-250(PT3)SEC14/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 14 - THE ENVIRONMENT
    DEFSTAN 00-250(PT3)SEC10/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 10 - SYSTEMS SAFETY
    DEFSTAN 00-250(PT3)SEC11/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 11 - TRAINING
    DEFSTAN 00-250(PT0)/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 0: HUMAN FACTORS INTEGRATION
    BS 7594:1993 Code of practice for audio-frequency induction-loop systems (AFILS)
    DEFSTAN 00-250(PT3)SEC15/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 15 - WORK EQUIPMENT
    BS 7443:1991 Specification for sound systems for emergency purposes
    DEFSTAN 00-250(PT3)SEC9/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 9 - PEOPLE CHARACTERISTICS
    DEFSTAN 00-250(PT3)SEC16/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 3: TECHNICAL GUIDANCE - SECTION 16 - LIVING SPACES
    DEFSTAN 00-250(PT1)/1(2008) : 2008 HUMAN FACTORS FOR DESIGNERS OF SYSTEMS - PART 1: OVERARCHING PEOPLE-RELATED REQUIREMENTS
    • 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