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NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

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DIN EN ISO 389-1 [CURRENT] references following documents:

Document number Edition Title
DIN EN 60318-3 2015-09 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry (IEC 60318-3:2014); German version EN 60318-3:2015 More 
ISO 389-9 2009-05 Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels More 
ISO 7029 2017-01 Acoustics - Statistical distribution of hearing thresholds related to age and gender More