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系统叙述公共广播音响系统涉及面很广,从商场、学校、宾馆、车站、码头、广场到会场、影剧院、体育馆等无不与之有密切关系。1.在民用建筑工程设计中,广播系统可分为以下几类:(1)面向公众区(商场、车站、码头、商场、餐厅、走廊、教室等)和停车场等的公共广播系统;这种系统主要用于语音广播,因此清晰度是首要的。而且,这种系统往往平时进行背景音乐广播,在出现灾害或紧急情况时,又可转换为紧急广播。
System Description Public address sound system involves a wide range, from shopping malls, schools, hotels, railway stations, wharves, squares to the venue, theaters, stadiums and so on are all closely related. 1. In civil engineering design, broadcasting systems can be divided into the following categories: (1) Public address systems for public areas (shopping malls, stations, terminals, shopping malls, restaurants, corridors, classrooms, etc.) and parking lots; The system is mainly used for voice broadcast, so definition is the most important. Moreover, such systems often broadcast background music in peacetime and can be converted to emergency broadcasts in the event of a disaster or emergency.