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

Standard No.

BS EN ISO 389-9:2009

Release Date

2010

Published By

British Standards Institution (BSI)

Status

Be replaced 2010-02

Replace By

BS EN ISO 389-9:2010

Latest

BS EN ISO 389-9:2010

Replace

07/30166205 DC:2007

Scope

This part of ISO 389 specifies test conditions for determining the hearing thresholds of subjects for the purpose of establishing standardized values for reference hearing threshold levels.

BS EN ISO 389-9:2009 Referenced Document

• IEC 60318-1 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
• IEC 60318-3 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry*， 2014-12-01 Update
• IEC 60318-4 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 60318-5 Electroacoustics - Simulators of human head and ear - Part 5: 2 cm<(hoch)3> coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
• IEC 60318-6 Electroacoustics - Simulators of human head and ear - Part 6: Mechanical coupler for the measurement of bone vibrators
• IEC 60645-1:2001 Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers
• IEC 60645-3:2007 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
• IEC 60645-4 Audiometers - Part 4: Equipment for extended high-frequency audiometry
• 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 389-2 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 Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Equivalent threshold vibration force reference levels for pure-tone vibrators and ossivibrators — Amendment 1
• ISO 389-6 Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration
• 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*， 2019-11-05 Update
• ISO 389-8 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
• ISO 8253-1 Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry*， 2010-11-01 Update
• ISO 8253-2 Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals
• ISO/IEC Guide 98-3 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Extension to any number of output quantities*， 2011-11-09 Update

BS EN ISO 389-9:2009 history

• 2010 BS EN ISO 389-9:2010 Acoustics. Reference zero for the calibration of audiometric equipment. Preferred test conditions for the determination of reference hearing threshold levels
• 2010 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