Customer Support: +353 (0)1 857 6730

Corporate Website About Us
  • Shopping Cart
    There are no items in your cart
Please enter a keyword to search
Advanced search
Home
IEC
IEC 60645-4:1994

IEC 60645-4:1994

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Audiometers - Part 4: Equipment for extended high-frequency audiometry

Available format(s)

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

Superseded date

16-02-2012

Superseded by

IEC 60645-1:2017

Language(s)

English - French, Spanish, Castilian

Published date

12-10-1994

Publisher

International Electrotechnical Committee

€41.59
Excluding VAT
EUR
CAD
CHF
CNY
DKK
EUR
GBP
HKD
IDR
INR
JPY
KRW
MXN
NOK
NZD
SEK
SGD
USD
ZAR
Hardcopy - English - French
PDF - English - French
PDF 3 Users - English - French
PDF 5 Users - English - French
PDF 9 Users - English - French
Hardcopy - Spanish
PDF - Spanish
PDF 3 Users - Spanish
PDF 5 Users - Spanish
PDF 9 Users - Spanish
01
02
03
04
05
06
07
08
09
10

FOREWORD
INTRODUCTION
Clause
1 Scope
2 Normative references
3 Explanation of terms
4 Facilities on extended high-frequency audiometers
5 General requirements
6 Test signals
   6.1 Test signal frequencies
   6.2 Frequency accuracy
   6.3 Test signal level range for earphones
   6.4 Masking sounds
7 Signal level control
   7.1 Marking
   7.2 Accuracy
   7.3 Tone switching
   7.4 Masking level
8 Unwanted sound
9 Transducers
   9.1 Earphones
   9.2 Loudspeaker
   9.3 Bone vibrator
10 Audiogram format
   10.1 Extended high-frequency audiogram
   10.2 Combined audiogram

Specifies requirements for audiometric equipment designedfor use in pure tone audiometry in the frequency range from8 000 Hz to 16 000 Hz, in addition to those that are applicable and specified in IEC 645-1.

DevelopmentNote
Supersedes IEC 60177, IEC 60178 (03/2001) Also numbered as BS EN 60645-4. (12/2005)
DocumentType
Standard
Pages
19
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NF EN 60645-4 : 1995 Identical
NEN 10645-4 : 1995 Identical
I.S. EN 60645-4:1996 Identical
PN EN 60645-4 : 1999 Identical
SN EN 60645-4 : 1995 Identical
AS IEC 60645.4-2002 Identical
UNE-EN 60645-4:1997 Identical
CEI EN 60645-4 : 1996 Identical
EN 60645-4:1995 Identical
DIN EN 60645-4:1995-06 Identical

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
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
15/30297064 DC : DRAFT MAY 2015 BS ISO 7029 - ACOUSTICS - STATISTICAL DISTRIBUTION OF HEARING THRESHOLDS RELATED TO AGE AND GENDER
BS EN 60318-2:1998 Electroacoustics. Simulators of human head and ear An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range
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
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
I.S. EN 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
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)
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
BS EN ISO 389-5:2006 Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
04/30095174 DC : DRAFT JUN 2004 ISO 389-7 - ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS
I.S. EN 60318-2:1999 ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 2: AN INTERIM ACOUSTIC COUPLER FOR THE CALIBRATION OF AUDIOMETRIC EARPHONES IN THE EXTENDED HIGH-FREQUENCY RANGE
BS EN ISO 389-7 : 2005 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS (ISO 389-7:2005)
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/TR 389-5:1998 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
IEC 60318-2:1998 Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range
EN 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 389-5:2006)
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)
I.S. EN ISO 389-7:2005 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS
ISO 389-7:2005 Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
EN 60318-2:1998 Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range
DIN EN ISO 389-5:2007-05 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 389-5:2006)
DIN EN ISO 389-7:1998-12 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS

ISO 389-7:2005 Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
ISO 266:1997 Acoustics — Preferred frequencies
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: 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

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Get in touch with us