NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
EN 61669
EN 61669
Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids (IEC 61669:2015)
Title (German)
Elektroakustik - Messung der Kenndaten von Hörgeräten am menschlichen Ohr (IEC 61669:2015)