5，專業(yè)供應消防應急廣播主機GB9242/KT9242（消防廣播主機、公共廣播主機）

消防應急廣播系統(tǒng)系指當建筑物及應用現(xiàn)場出現(xiàn)緊急情況時比如：火警、匪警及其它突發(fā)性災害事件，系統(tǒng)應可立即取消任何非應急廣播功能，保證將應急廣播信息可靠、及時、準確的廣播到一個或多個指定的區(qū)域，廣播的語言信息應清晰、可懂。

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.