BS ISO 389-2 : 1994 AMD 9427

Name: BS ISO 389-2 : 1994 AMD 9427
Brand: BSI

Superseded

View Superseded by

ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND INSERT EARPHONES

Superseded date

15-03-1997

Published date

06-12-2012

Publisher

British Standards Institution

NO CONTENTS SECTION

Specifies reference equivalent threshold sound pressure levels (RETSPL) for the calibration of pure tone audiometers. Also gives detailed definitions, diagrams and annexes. AMD 9427 RENUMBERS THIS STANDARD

Committee	EPC/1
DevelopmentNote	Renumbered and superseded by BS EN ISO 389-2. Supersedes 91/55445 DC. (10/2005)
DocumentType	Standard
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN ISO 389-2:1997
Supersedes	91/55445 DC : SEP 91

Standards	Relationship
ISO 389-2:1994	Identical

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