Norm
[AKTUELL]
UNE-EN 62489-1/A1
UNE-EN 62489-1/A1
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components (Endorsed by AENOR in March of 2015.)
Titel (englisch)
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components (Endorsed by AENOR in March of 2015.)