消防应急广播主机GB9242

消防应急广播主机GB9242（消防广播主机、公共广播主机）

1,应急状态，自动停止普通广播，同时启动应急广播

2,应急广播状态可自动播放预设的广播语音信息

3,数字电位器调整无定位，连续可调和预置音量

4,手持传声器：有“讲话”“复位”功能

5,应急广播时能启动30分钟以上的数字录音

6,线路输入、线路输出，可选择切换音源

7,有输出过载、短路、过压保护、过温保护

8,功放输出有录音

9,功率输出：150W/300W/500W

10,尺寸3U

Fire Emergency Broadcast Host

1, In a state of emergency, the system can automatically stop the ordinary broadcast,and start the emergency broadcast at the same time.

2, Broadcasting in a state of emergency,  system automatically to play tpre-set voice messages.

3,Using digital potentiometer; the volume can be adjusted continuously, and can be preset.

4,Hand-held microphone: have “speech” and “reset”Function.

5,Broadcasting in a state of emergency,systems can start than 30 minutes of digital recording

6,Line input; Line output; Can choose to switch sources.

7,Pretects and gives an alarm when output overload, short circuit, overvoltage , overheat.

8,Amplifier output was monitoring.

9,Power output: 150W/300W/500W.

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