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  • ANSI S12.10:2002(R2007)

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-12-2010

    Language(s):  English

    Published date:  01-01-2007

    Publisher:  Acoustical Society of America

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

    1 Scope
    2 Normative references
    3 Terms and definitions
      3.1 General definitions
      3.2 Acoustical definitions
    4 Conformance requirements
    5 Installation and operating conditions
      5.1 Equipment installation
      5.2 Input voltage and frequency
      5.3 Equipment operation
    6 Method for determining sound power levels of equipment in
      reverberation rooms
      6.1 General
      6.2 Measurement uncertainty
      6.3 Test environment
      6.4 Instrumentation
      6.5 Installation and operation of equipment: General
           requirements
      6.6 Microphone positions and source locations
      6.7 Measurement of sound pressure level
      6.8 Measurement of the sound pressure level of the
           reference sound source
      6.9 Calculation of space/time-averaged band sound pressure
           level
      6.10 Calculation of sound power level
    7 Method for determining sound power levels of equipment under
      essentially free-field conditions over a reflecting plane
      7.1 General
      7.2 Measurement uncertainty
      7.3 Test environment
      7.4 Instrumentation
      7.5 Installation and operation of equipment: General
           requirements
      7.6 Measurement surface and microphone positions
      7.7 Measurement of sound pressure levels
      7.8 Calculation of surface sound pressure level and sound
           power level
    8 Method for measuring emission sound pressure levels at
      defined operator and bystander positions
      8.1 General
      8.2 Measurement uncertainty
      8.3 Test environment
      8.4 Instrumentation
      8.5 Installation and operation of equipment
      8.6 Microphone positions
      8.7 Measurement of sound pressure levels
      8.8 Calculation of the mean emission sound pressure level
           at the bystander positions
    9 Information to be recorded and reported
      9.1 Information to be recorded
      9.2 Test report
    Annex A (normative) - Test accessories
    Annex B (normative) - Measurement surfaces
    Annex C (normative) - Installation and operating conditions
                          for specific equipment categories
    Annex D (informative) - Identification of prominent discrete
                            tones
    Annex E (informative) - Detection of impulsive sound pressure
                            levels
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies procedures for measuring and reporting the noise emission of information technology and telecommunications equipment.

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

    Committee S12
    Development Note Also numbered as ISO 7779. (12/2002) Re-Designated as ANSI S12.10-1. (12/2010)
    Document Type Standard
    Product Note Reconfirmed 2007
    Publisher Acoustical Society of America
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 10302:1996 Acoustics Method for the measurement of airborne noise emitted by small air-moving devices
    ISO 3744:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
    IEC 60942:2003 Electroacoustics - Sound calibrators
    ISO 266:1997 Acoustics — Preferred frequencies
    ISO 9296:2017 Acoustics — Declared noise emission values of information technology and telecommunications equipment
    ISO 9295:2015 Acoustics Determination of high-frequency sound power levels emitted by machinery and equipment
    ISO 6926:2016 Acoustics Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
    ISO 11203:1995 Acoustics — Noise emitted by machinery and equipment — Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level
    ISO 3741:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for reverberation test rooms
    ISO 3745:2012 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    ISO/IEC 11160-2:2013 Information technology Office equipment Minimum information to be included in specification sheets Printers Part 2: Class 3 and Class 4 printers
    ECMA/TR 27 : 2ED 95 METHOD FOR THE PREDICTION OF INSTALLATION NOISE LEVELS
    ISO 11201:2010 Acoustics Noise emitted by machinery and equipment Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
    IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
    IEC 60804:2000 Integrating-averaging sound level meters
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