BS EN 60645-1 ED4.0 - ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AND SPEECH AUDIOMETRY

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

British Standards Institution

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements by type and
   class of audiometer
5 General requirements
6 Test signals
7 Transducers
8 Signal level control
9 Reference tone
10 Calibration
11 Electrical output of test signals
12 Audiogram format
13 Test requirements to demonstrate
   conformity
14 Maximum permitted expanded uncertainty
   of measurements Umax
15 Marking and instruction manual
Bibliography

BS EN 60645-1 Ed4.0.

Committee	EPL/29
DocumentType	Draft
Pages	43
PublisherName	British Standards Institution
Status	NA

IEC 60318-4:2010	Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
IEC 60268-3:2013	Sound system equipment - Part 3: Amplifiers
IEC 60318-6:2007	Electroacoustics - Simulators of human head and ear - Part 6: Mechanical coupler for the measurement on bone vibrators
ISO 389-4:1994	Acoustics Reference zero for the calibration of audiometric equipment Part 4: Reference levels for narrow-band masking noise
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
IEC 60318-3:2014	Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
IEC 60601-1:2005+AMD1:2012 CSV	Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
ISO 266:1997	Acoustics — Preferred frequencies
ISO 8253-3:2012	Acoustics Audiometric test methods Part 3: 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 4869-1:1990	Acoustics Hearing protectors Part 1: Subjective method for the measurement of sound attenuation
IEC 60268-7:2010	Sound system equipment - Part 7: Headphones and earphones
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
IEC 60601-1-2:2014	Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral Standard: Electromagnetic disturbances - Requirements and tests
IEC 60318-5:2006	Electroacoustics - Simulators of human head and ear - Part 5: 2 cm<sup>3</sup> coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
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
ISO 8253-1:2010	Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
IEC 61260-1:2014	Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications
ISO 389-5:2006(R2014)	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 389-2:1994	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
IEC 60268-17:1990	Sound system equipment. Part 17: Standard volume indicators
IEC 60318-1:2009	Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
ISO 8253-2:2009	Acoustics Audiometric test methods Part 2: Sound field audiometry with pure-tone and narrow-band test signals
ISO/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)