廠家直供消防應(yīng)急廣播主機(jī)GB9242（消防廣播主機(jī)、公共廣播主機(jī)）

1,應(yīng)急狀態(tài)，自動停止普通廣播，同時啟動應(yīng)急廣播

2,應(yīng)急廣播狀態(tài)可自動播放預(yù)設(shè)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(yù)置音量

4,手持傳聲器：有“講話”“復(fù)位”功能

5,應(yīng)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(hù)、過溫保護(hù)

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.