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型號:M-8200/AD-8 

一拖二紅外U段無線會議話筒

主要特性:

◆ 使用UHF550MHz~980MHz頻段,應用PLL頻率合成鎖相環技術,頻率可調,發射功率可調,避免干擾頻率;
◆ 集成中央處理器CPU的總線控制,配合數字液晶界面顯示,操作自如,性能出眾;
◆ 采用多級窄帶高頻及中頻選頻濾波,充分消除干擾信號;
◆ 采用音頻壓縮一擴展技術,噪音大大減少,動態范圍加大;
◆ 設有回輸嘯叫抑制減弱功能,能有效減少回輸嘯叫;
◆ 接收機采用多級高頻放大,具有極高的靈敏度;
◆ 多重噪音監測電路,特設ID身份碼驗證系統,使之具有無與倫比的抗干擾特性;
◆ 選用極佳晶片及優質零部件,使本機音質極為出色;
◆ 理想空間使用范圍60米;
◆ 可任意選配手咪、頭戴、領夾。
技術參數: 發射機                                 接收機                                                                          
◆ 工作頻率:550MHz~980MHz;

◆ 載波頻率:550MHz~980MHz(可調);

◆ 調制方式:寬帶FM ;

◆ 電源適配器使用電壓:AC110V-230V 50Hz/60Hz(請按機殼和電源適配器標注使用);
◆ 信道數目:100 ;

◆ 直流輸入電壓:DC12—DC15V   1500mA
◆ 信道間隔:300kHz;

◆ 消耗功率:13W;

◆ 頻率穩定度:±0.005%;

◆ S/N信噪比:≥95dB;

◆ 動態范圍:100dB                    

◆ T.H.D失真:<0.5%;

◆ 最大偏移:±45kHz                  

◆ 頻率響應:60Hz -16kHz;

◆ 音頻頻率響應:60Hz-16kHz(±3dB);

◆ 綜合信噪比:>95dB ;

◆ 綜合失真:≤0.5% ;
◆ 工作距離:≤80m(在理想環境的情況下)
◆ 工作環境溫度:-10℃~+50℃

2.會議麥克風發射器指標:

1. 換能方式: 電容式;2. 頻率響應  20Hz-20KHz
3.  指向性: 超心型指向;4.  輸出阻抗(歐姆) : 75Ω
5. 靈敏度 : -40dB±2dB;6. 供電電壓(V): DC9V/幻象48V
7.  咪管長度:≤440mm;
 咪線長度、配置:10米雙芯、卡龍母+卡龍公
9.  單支話筒重量:≤0.81KG;10.  輸出、指示:平衡、座燈
11.  開關:電子輕觸;12.  抗手機、電磁、高頻干擾
13. 出廠配置:話筒、咪線、防風綿、說明書、合格證、保修卡、轉換插、9V 電池 

 

可搭配咪座顏色:

友情鏈接:
電話:86+020-36776503    傳真:86+020-36776509    地址:廣州市白云區西槎路聚源街50號D1區1棟5層
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