NF C97-302/A1

Additif 1 à la norme NF C 97-302 de juin 1990

Ce document donne des explications techniques générales pour les différentes caractéristiques des appareils utilisés dans les systèmes électroacoustiques qui font l''objet de normes séparées. Il complète la norme NF C 97-301 "Équipements pour systèmes électroacoustiques - Généralités".

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