GB/T 33856-2017
ActiveMethods of measurement for main characteristics of equipments of sound systems for emergency purposes
应急声系统设备主要性能测试方法
Application Summary AI generated
This standard specifies the measurement methods for key performance characteristics of sound system equipment used for emergency purposes, such as voice alarm and evacuation systems. It is applied in the testing and verification of emergency sound equipment in public buildings, transportation hubs, and industrial facilities to ensure compliance with intelligibility, sound pressure, and reliability requirements during critical safety events.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.