NEN-EN-IEC 60268-4:2018 en現行
Sound system equipment - Part 4: Microphones
出版：Netherlands Standards
專家解讀視頻
基本信息
標準編號： NEN-EN-IEC 60268-4:2018 en
標準類別：Standard
出版單位：Netherlands Standards
標準頁數：0
標準簡介
This standards also specifies methods of measurement for the electrical impedance, sensitivity, directional response pattern, dynamic range and external influences of sound system microphones, and also details the characteristics to be specified by the manufacturer
本標準替代的舊標準
