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ANSI S12.23:1989(R2011)

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

METHOD FOR THE DESIGNATION OF SOUND POWER EMITTED BY MACHINERY AND EQUIPMENT
Available format(s)

Hardcopy , PDF

Superseded date

20-07-2019

Language(s)

English

Published date

01-01-2016

Publisher

Acoustical Society of America

0 INTRODUCTION
1 SCOPE
2 PURPOSE
3 STANDARDS REFERRED TO IN THIS DOCUMENT
4 DEFINITIONS
5 NOISE POWER EMISSION LEVEL
6 EXAMPLES
APPENDIX A: CONVERSION OF A SOUND POWER DESIGNATION TO AN
            A-WEIGHTED SOUND PRESSURE LEVEL

Covers all machinery and equipment that is essentially stationary in nature and for which overall A-weighted sound power is a meaningful descriptor of noise emission.

Committee
S12
DocumentType
Standard
Pages
14
ProductNote
Reconfirmed 2011
PublisherName
Acoustical Society of America
Status
Superseded
SupersededBy
Supersedes

ISO 3742:1988 Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
ISO 4871:1996 Acoustics — Declaration and verification of noise emission values of machinery and equipment
ANSI S1.30 : 1979 SOUND POWER STANDARDS AND THE PREPARATION OF NOISE TEST CODES, GUIDELINES FOR THE USE OF,
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
ANSI S1.36 : 1979 SOUND POWER LEVELS OF NOISE SOURCES, SURVEY METHODS FOR THE DETERMINATION OF,
ANSI S1.31 : 1980 BROADBAND NOISE SOURCES IN REVERBERATION ROOMS, PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVELS OF
ANSI S1.32 : 1980 DISCRETE-FREQUENCY AND NARROW-BAND NOISE SOURCES IN REVERBERATION ROOMS, PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVELS OF,
ANSI S1.33 : 1982 SOUND POWER LEVELS OF NOISE SOURCES IN A SPECIAL REVERBERATION TEST ROOM, ENGINEERING METHODS FOR DETERMINATION OF,
ISO 9296:2017 Acoustics — Declared noise emission values of information technology and telecommunications equipment
ANSI S12-3 : 1985 STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT
ISO 3740:2000 Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
ISO 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
ANSI S12.34 : 0 ENGINEERING METHODS FOR THE DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES FOR ESSENTIALLY FREE-FIELD CONDITIONS OVER A REFLECTING PLANE
ANSI S1.35 : 1979 SOUND POWER LEVELS OF NOISE SOURCES IN ANECHOIC AND SEMI-ANECHOIC ROOMS, DETERMINATION OF,
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
ASME Y10.11 : 1984 DRAWINGS AND TERMINOLOGY - LETTER SYMBOLS AND ABBREVIATIONS FOR QUANTITIES USED IN ACOUSTICS

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