Home / Standards / GB/T 12060.16-2017 GB/T 12060.16-2017 Active Sound system equipment—Part 16: Objective rating of speech intelligibility by speech transmission index 声系统设备 第16部分:通过语音传输指数客观评价言语可懂度 Standard Type GBT ICS 17.140;33.160 CCS A59 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国科学院 Drafting Unit N/A