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ISO 389-7:2005

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

07-11-2019

Superseded by

ISO 389-7:2019

Published date

03-11-2005

€60.00
Excluding VAT

ISO 389-7:2005 specifies a reference threshold of hearing for the calibration of audiometric equipment used under the following conditions.

  1. The sound field in the absence of the listener consists of either a free progressive plane wave (free field) or a diffuse sound field, as specified in ISO 8253-2. In the case of a free field, the source of sound is directly in front of the listener (frontal incidence).
  2. The sound signals are pure (sinusoidal) tones in the case of free-field conditions and one-third octave bands of (white or pink) noise in the case of diffuse-field conditions.
  3. The sound pressure level is measured in the absence of the listener at the position where the centre of the listener's head would be.
  4. Listening is binaural.

The data in ISO 389-7:2005 are given in numerical form for the preferred frequencies in the one-third octave series from 20 Hz to 16 000 Hz inclusive in accordance with ISO 266 and, in addition, for some intermediate audiometric frequencies up to 18 000 Hz.

The threshold data differ from the audiometric zero specified in ISO 389-1, ISO 389-2, ISO/TR 389-5 and ISO 389-8, since the latter refer to monaural listening through earphones with sound pressure levels referred to specified couplers and ear simulators. Direct comparison between the data in the parts of ISO 389 mentioned above and that in ISO 389-7:2005 is therefore not appropriate.

DevelopmentNote
Supersedes ISO/DIS 389-7 (11/2005)
DocumentType
Standard
Pages
10
ProductNote
THIS STANDARD ALSO REFERS TO CEI 60645-1,CEI 60645-4
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy
Supersedes

BS EN ISO 389-9:2009 Acoustics. Reference zero for the calibration of audiometric equipment Preferred test conditions for the determination of reference hearing threshold levels
UNI ISO 1996-2 : 2010 ACOUSTICS - DESCRIPTION, MEASUREMENT AND ASSESSMENT OF ENVIRONMENTAL NOISE - PART 2: DETERMINATION OF ENVIRONMENTAL NOISE LEVELS
17/30359986 DC : 0 BS EN ISO 7779 - ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT
ISO 532-2:2017 Acoustics — Methods for calculating loudness — Part 2: Moore-Glasberg method
ANSI S3.4 : 2007 : R2012 PROCEDURE FOR THE COMPUTATION OF LOUDNESS OF STEADY SOUNDS
BS EN ISO 8253-1:2010 Acoustics. Audiometric test methods Pure-tone air and bone conduction audiometry
BS ISO 28961:2012 Acoustics. Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
14/30313972 DC : 0 BS EN 60645-1 ED.4.0 - ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
16/30275393 DC : 0 BS ISO 532-2 - ACOUSTICS - METHODS FOR CALCULATING LOUDNESS - PART 2: MOORE-GLASBERG METHOD
EN ISO 7779:2010 Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)
UNI EN ISO 7779 : 2010 ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT
UNI EN ISO 389-9 : 2009 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
I.S. EN ISO 8253-2:2009 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 2: SOUND FILED AUDIOMETRY WITH PURE-TONE AND NARROW-BAND TEST SIGNALS
DIN EN ISO 7779:2011-01 ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT
DIN ISO 226:2006-04 ACOUSTICS - NORMAL EQUAL-LOUDNESS-LEVEL CONTOURS
I.S. EN ISO 8253-1:2010 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 1: PURE-TONE AIR AND BONE CONDUCTION AUDIOMETRY
CEI EN 60645-1 : 2016 ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AUDIOMETRY
DIN EN ISO 389-9:2009-12 Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)
BS EN 60645-4:1995 Audiometers Equipment for extended high-frequency audiometry
ECMA 74 : 14ED 2017 MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT
BS EN 60645-1:2017 Electroacoustics. Audiometric equipment Equipment for pure-tone and speech audiometry
UNI ISO 28961 : 2012 ACOUSTICS - STATISTICAL DISTRIBUTION OF HEARING THRESHOLDS OF OTOLOGICALLY NORMAL PERSONS IN THE AGE RANGE FROM 18 YEARS TO 25 YEARS UNDER FREE-FIELD LISTENING CONDITIONS
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
10/30214511 DC : 0 BS ISO 28961 - ACOUSTICS - STATISTICAL DISTRIBUTION OF NORMAL HEARING THRESHOLDS UNDER FREE-FIELD LISTENING CONDITIONS
15/30328565 DC : 0 BS EN 60645-1 ED4.0 - ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
UNE-EN ISO 7779:2011 Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)
I.S. EN 60645-1:2017 ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
ISO 28961:2012 Acoustics — Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
BS EN ISO 7779:2010 Acoustics. Measurement of airborne noise emitted by information technology and telecommunications equipment
ISO 8253-2:2009 Acoustics Audiometric test methods Part 2: Sound field audiometry with pure-tone and narrow-band test signals
UNE-EN ISO 8253-2:2010 Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009)
IEC 60645-4:1994 Audiometers - Part 4: Equipment for extended high-frequency audiometry
UNE-EN ISO 8253-1:2011 Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
BS EN ISO 8253-2:2009 Acoustics. Audiometric test methods Sound field audiometry with pure-tone and narrow-band test signals
ANSI/ASA S12.10 PART 1:2010(R2020) ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT - PART 1: DETERMINATION OF SOUND POWER LEVEL AND EMISSION SOUND PRESSURE LEVEL
EN ISO 8253-1:2010 Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
UNI EN ISO 8253-2 : 2010 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 2: SOUND FIELD AUDIOMETRY WITH PURE-TONE AND NARROW-BAND TEST SIGNALS
UNI EN ISO 8253-1 : 2010 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 1: PURE-TONE AIR AND BONE CONDUCTION AUDIOMETRY
11/30216799 DC : 0 BS ISO 532-1 - ACOUSTICS - METHOD FOR CALCULATING LOUDNESS - PART 1: STATIONARY SOUNDS
I.S. EN ISO 7779:2010 ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT
PD 6545:2005 Intended use of human head and ear simulators-guide
08/30176438 DC : DRAFT JAN 2008 BS EN 60645-1 - ELECTRO ACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: PURE-TONE AUDIOMETERS
07/30166205 DC : 0 BS ISO 389-9 - ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS
I.S. EN ISO 389-9:2009 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS
ANSI/ASA S3.4 : 2007 PROCEDURE FOR THE COMPUTATION OF LOUDNESS OF STEADY SOUNDS
ISO 7779:2010 Acoustics Measurement of airborne noise emitted by information technology and telecommunications equipment
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 389-9:2009 Acoustics Reference zero for the calibration of audiometric equipment Part 9: Preferred test conditions for the determination of reference hearing threshold levels
ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
EN ISO 8253-2:2009 Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009)
EN ISO 389-9:2009 Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)
BS ISO 532-2:2017 Acoustics. Methods for calculating loudness Moore-Glasberg method
ANSI/ASA S12.10 PART 1 : 2010 ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT - PART 1: DETERMINATION OF SOUND POWER LEVEL AND EMISSION SOUND PRESSURE LEVEL
ANSI/ASA S3.4 : 2007(R2017) PROCEDURE FOR THE COMPUTATION OF LOUDNESS OF STEADY SOUNDS
EN 60645-4:1995 Audiometers - Part 4: Equipment for extended high-frequency audiometry
EN 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry

AS/NZS ISO 8253.2:2019 Acoustics - Audiometric test methods Sound field audiometry with pure-tone and narrow-band test signals
IEC 60645-4:1994 Audiometers - Part 4: Equipment for extended high-frequency audiometry
ISO 266:1997 Acoustics — Preferred frequencies
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
ISO 389-8:2004 Acoustics — Reference zero for the calibration of audiometric equipment — Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
ISO 389-5:2006 Acoustics Reference zero for the calibration of audiometric equipment Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
ISO 389-1:1998 Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
AS ISO 532.2:2019 Acoustics - Methods for calculating loudness Moore-Glasberg method
ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction 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
AS/NZS ISO 8253.1:2019 Acoustics - Audiometric test methods Pure-tone air and bone conduction audiometry
ISO 8253-2:2009 Acoustics Audiometric test methods Part 2: Sound field audiometry with pure-tone and narrow-band test signals
ISO 226:2003 Acoustics — Normal equal-loudness-level contours

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