ISO 389-7 AMD 1:2016-07

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions

German title: Akustik - Standard-Bezugspegel für die Kalibrierung von audiometrischen Geräten - Teil 7: Bezugshörschwellen unter Freifeld- und Diffusfeldbedingungen - Änderung 1: Bezugshörschwellen bei 20 Hz und 18000 Hz unter Freifeldbedingungen und bei 20 Hz unter Diffusfeldbedingungen
Publication date: 2016-07
Original language: English
Pages: 2

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Replacement amendments

This document has been replaced by: ISO 389-7:2019-10 .

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