GB/T 4959-2026

Upcoming

Methods of measurement for the characteristics of sound reinforcement in auditoria

厅堂扩声特性测量方法

Standard Type
GBT
ICS
33.160.99
CCS
M 72
Status
即将实施
Issue Date
2026-03-31
Implementation
2026-10-01
Responsible Dept
工业和信息化部（电子）
Drafting Unit
N/A