NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Draft standard
[Pre-order]
DIN EN 61669/A1
DIN EN 61669/A1
Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids (IEC 61669:2015/AMD1:2025); German version EN 61669:2016/A1:2025
Title (German)
Elektroakustik - Messung der Kenndaten von Hörgeräten am menschlichen Ohr (IEC 61669:2015/AMD1:2025); Deutsche Fassung EN 61669:2016/A1:2025