專業供應消防應急廣播主機GB9242/KT9242（消防廣播主機、公共廣播主機）1,應急狀態，自動停止普通廣播，同時啟動應急廣播2,應急廣播狀態可自動播放預設的廣播語音信息3,數字電位器調整無定位，連續可調和預置音量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/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.詳細產品資料請上查詢！聯系人：吳小姐 電話：0755-23203669/13798262510網聊QQ：1848372767