EN ISO 389-4 : 1998

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ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 4: REFERENCE LEVELS FOR NARROW-BAND MASKING NOISE

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Published date: 16-12-1998

Publisher: Comite Europeen de Normalisation

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Table of Contents - (Show below) - (Hide below)

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Specifications
Annex A (informative) Notes on the derivation of the reference
levels
Annex B (informative) Bibliography

Abstract - (Show below) - (Hide below)

Defines reference levels for narrow-band masking noise presented by air conduction from an earphone in pure-tone audiometry.

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Committee	CEN/TC 211
Development Note	Supersedes EN 28798. (04/2005)
Document Type	Standard
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Current
Supersedes	EN 28798 : 1991

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Equivalent Standard(s)	Relationship
BS EN ISO 389-4:1999	Identical
NF EN ISO 389-4 : 1999	Identical
NEN EN ISO 389-4 : 1999	Identical
DIN EN ISO 389-4 E : 1999	Identical
ISO 389-4:1994	Identical
UNI EN ISO 389-4 : 1999	Identical
SN EN ISO 389-4 : 1999	Identical
I.S. EN ISO 389-4:1999	Identical
NS EN ISO 389-4 : 1ED 1999	Identical
PN EN ISO 389-4 : 2002	Identical
UNE-EN ISO 389-4:1999	Identical
NBN EN ISO 389-4 : 1999	Identical
DIN EN ISO 389-4:1999-07	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

NF EN 15927 : 2010	SERVICES OFFERED BY HEARING AID PROFESSIONALS
I.S. EN 15927:2010	SERVICES OFFERED BY HEARING AID PROFESSIONALS
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
CEI EN 60645-1 : 2016	ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AUDIOMETRY
BS EN 60645-1:2017	Electroacoustics. Audiometric equipment Equipment for pure-tone and speech audiometry
BS EN 15927:2010	Services offered by hearing aid professionals
I.S. EN 60645-1:2017	ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY
UNE-EN 60645-1:2015	Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometry
EN 60645-1:2017	Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry

Standards Referencing This Book - (Show below) - (Hide below)

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)
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
EN ISO 389 : 1995	ACOUSTICS - STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE-TONE AIR CONDUCTION

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