六路前置放大器

需要播放多个音源（6个以内）的场合，如学校、宾馆、社区等场合，6路前置放大器可对六个音源同时放大同时输出，互不影响,还可以通过话筒寻呼6路中的任何1路。 

the occasions which need to play a number of sources (within 6), such as schools, hotels, community and so on, 6 pre-amplifier may be the way to the six sources at the same time to enlarge the output at the same time, dont't influence each other, paging through the microphone by any road in 6 way.

6路信号话筒输入，任意选择话筒信号输入，有6区寻呼功能。
具有话筒紧急广播强制切换功能。
有消防接口输入。

6 signals microphone input,paging six functional areas with emergency
Emergency microphone switch function
Fire alarm input