专业供应消防应急广播主机GB9242/KT9242（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/500W10,尺寸3UFire Emergency Broadcast Host1, 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 recording6,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.详细产品资料请上查询！联系人：吴小姐 尊龙人生就是搏网站尊龙人生就是搏网站尊龙人生就是搏网站电话：0755-23203669/13798262510网聊QQ：1848372767