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BSI BS EN ISO 389:1997

Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers
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BSI BS EN ISO 389:1997

Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers

PUBLISH DATE 1992
PAGES 14
BSI BS EN ISO 389:1997
Specifies reference equivalent threshold sound pressure levels for Beyer DT 48, telephonics TDH 39 earphones in a coupler complying with IEC 60303 and supra-aural earphones, meeting stated requirements, in an artificial ear complying with IEC 60318.
SDO BSI: British Standards Institution
Document Number ISO 389
Publication Date Feb. 28, 1992
Language en - English
Page Count 14
Revision Level
Supercedes
Committee EH/1
Publish Date Document Id Type View
Feb. 28, 1992 BS EN ISO 389:1997 Consolidated