廠家直供消防應急廣播主機GB9242（消防廣播主機、公共廣播主機）
1,應急狀態(tài)，自動停止普通廣播，同時啟動應急廣播
2,應急廣播狀態(tài)可自動播放預設的廣播語音信息
3,數(shù)字電位器調(diào)整無定位，連續(xù)可調(diào)和預置音量
4,手持傳聲器：有“講話”“復位”功能
5,應急廣播時能啟動30分鐘以上的數(shù)字錄音
6,線路輸入、線路輸出，可選擇切換音源
7,有輸出過載、短路、過壓保護、過溫保護
8,功放輸出有錄音
9,功率輸出：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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