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ISO 389-4:1994

Current

Current

The latest, up-to-date edition.

Acoustics Reference zero for the calibration of audiometric equipment Part 4: Reference levels for narrow-band masking noise

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

22-09-1994

$79.15
Including GST where applicable

Specifies reference levels for narrow-band masking noise presented by air conduction from an earphone in pure-tone audiometry. The data are given in terms of levels to be added to the reference equivalent threshold sound pressure levels for the corresponding pure-tone frequencies. Data are given for noise bandwidths of one-third and one-half octaves.

DevelopmentNote
Supersedes ISO 8798 (03/2001)
DocumentType
Standard
Pages
4
ProductNote
THIS STANDARD ALSO REFERS TO CEI 126:1973,CEI 303:1970,CEI 318:1970, CEI 711:1981,CEI 645-1:1992
PublisherName
International Organization for Standardization
Status
Current
Supersedes

I.S. EN 15927:2010 SERVICES OFFERED BY HEARING AID PROFESSIONALS
BS EN ISO 8253-3:2012 Acoustics. Audiometric test methods Speech audiometry
BS EN ISO 8253-1:2010 Acoustics. Audiometric test methods Pure-tone air and bone conduction audiometry
BS EN ISO 389-2:1997 Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and insert earphones
10/30213857 DC : 0 BS ISO 8253-3 - ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY
14/30313972 DC : 0 BS EN 60645-1 ED.4.0 - ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
CEI EN 60645-1 : 2016 ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AUDIOMETRY
UNI EN 15927 : 2010 SERVICES OFFERED BY HEARING AID PROFESSIONALS
EN 15927:2010 Services offered by hearing aid professionals
UNE-EN 15927:2011 Services offered by hearing aid professionals
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
DIN EN ISO 8253-3:2012-08 Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)
I.S. EN ISO 8253-3:2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY (ISO 8253-3:2012)
I.S. EN ISO 8253-1:2010 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 1: PURE-TONE AIR AND BONE CONDUCTION AUDIOMETRY
I.S. EN ISO 389-3:2016 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 3: REFERENCE EQUIVALENT THRESHOLD VIBRATORY FORCE LEVELS FOR PURE TONES AND BONE VIBRATORS (ISO 389-3:2016)
BS EN 15927:2010 Services offered by hearing aid professionals
17/30333265 DC : 0 BS EN ISO 389-1 - ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 1: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND SUPRA-AURAL EARPHONES
ANSI S3.6 : 2010 SPECIFICATION FOR AUDIOMETERS
15/30328565 DC : 0 BS EN 60645-1 ED4.0 - ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
I.S. EN 60645-1:2017 ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
UNE-EN ISO 389-3:2016 Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators (ISO 389-3:2016)
UNE-EN ISO 8253-1:2011 Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
EN ISO 8253-1:2010 Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
EN ISO 389-3:2016 Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators (ISO 389-3:2016)
UNI EN ISO 8253-1 : 2010 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 1: PURE-TONE AIR AND BONE CONDUCTION AUDIOMETRY
ISO/TR 18569:2004 Safety of machinery Guidelines for the understanding and use of safety of machinery standards
08/30176438 DC : DRAFT JAN 2008 BS EN 60645-1 - ELECTRO ACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: PURE-TONE AUDIOMETERS
PD 6545:2005 Intended use of human head and ear simulators-guide
BS EN 60645-1:2017 Electroacoustics. Audiometric equipment Equipment for pure-tone and speech audiometry
UNE-EN 60645-1:2015 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometry
IEC 60645-1:2017 RLV Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
ISO 389-3:2016 Acoustics Reference zero for the calibration of audiometric equipment Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
ISO 389-2:1994 Acoustics Reference zero for the calibration of audiometric equipment Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
BS EN ISO 389-3:2016 Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
ISO 8253-3:2012 Acoustics Audiometric test methods Part 3: Speech audiometry
EN ISO 389-2:1996 Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
UNI EN ISO 8253-3 : 2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY
14/30279048 DC : DRAFT OCT 2014 BS EN ISO 389-3 - ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 3: REFERENCE EQUIVALENT THRESHOLD FORCE LEVELS FOR PURE TONES AND BONE VIBRATORS
10/30217127 DC : 0 BS EN 60645-2 ED 2 - AUDIOMETRIC EQUIPMENT - PART 2: EQUIPMENT FOR SPEECH AUDIOMETRY
PD ISO/TR 18569:2004 Safety of machinery. Guidelines for the understanding and use of safety of machinery standards.
EN ISO 8253-3:2012 Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)
EN 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry

IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
ISO 389:1991 Acoustics Standard reference zero for the calibration of pure-tone air conduction audiometers
IEC 60126:1973 IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
IEC 60711:1981 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
EN ISO 389-2:1996 Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
AS/NZS ISO 8253.3:2019 Acoustics - Audiometric test methods Speech audiometry
IEC 60318:1970 An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometry
ISO 389-2:1994 Acoustics Reference zero for the calibration of audiometric equipment Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
ISO 389-3:2016 Acoustics Reference zero for the calibration of audiometric equipment Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
AS/NZS ISO 8253.1:2019 Acoustics - Audiometric test methods Pure-tone air and bone conduction audiometry
EN ISO 389 : 1995 ACOUSTICS - STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE-TONE AIR CONDUCTION

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