ANSI S12.10:2002(R2007)

Superseded

View Superseded by

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Superseded date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

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

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

Committee	S12
DevelopmentNote	Also numbered as ISO 7779. (12/2002) Re-Designated as ANSI S12.10-1. (12/2010)
DocumentType	Standard
Pages	82
ProductNote	Reconfirmed 2007
PublisherName	Acoustical Society of America
Status	Superseded
SupersededBy	ANSI/ASA S12.10 PART 1 : 2010
Supersedes	ANSI S12.10 : 2002

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