恩平市丽华电子制品厂

EDM-6800

主控机的基本特性

每路**多可以控制36套列席单元，常规产品可以联接72套列席单元，附加扩容设备可联接500套以上的列席单元。本机外观轻巧，可平放置于桌面或安装于19英寸标准机柜中。

功率：50W

具有平行线路输出接口；左右线路输出接口；及不平行输出接口以适应各种设备连接方式。

本机本身不带功放及喇叭，需与功放及音响组合使用。

主席话筒的特性

频率响应：40-16000Hz

灵敏度：-40±2dB

拾音距离：20-80cm

单元由系统主机供电，输入电压为DC18V，属安全范围

主席话筒具有强制切段代表单元发言的优先功能

单元具有发言单键与指示灯，可自由控制发言状态

开机讲话时，红色灯环同时发光，可明确指示出发言人的位置

使用电容式咪芯，咪管采用可绕设计，并配可更换式防风罩，话筒手拉手方式连接

系统中主席单元数量不受限制，并可置于回路中任意位置

代表话筒的特性 

频率响应：40-16000Hz

灵敏度：-42±2dB

拾音距离：20-80cm

单元由系统主机供电，输入电压为DC18V

单元具有发言单键与指示灯，可自由控制发言状态

开机讲话时，红色灯环同时发光，可明确指示出发言人的位置

使用电容式咪芯，咪管采用可绕设计，并配可更换式防风罩，话筒杆具有加长型可供选择

使用手拉手方式连接

Main Features
1.Normally it's workable for 76 units in each. The system can be extended to 500 units at most
2.Power supply: AC220V
3.Installed in a 19-inch frame
4.Power consumption: 50W
5.Equipped with balanced circuit output socket, unbalanced circuit output socket and both sides circuit output socket for connecting other kinds of equipment
6.The system should work with amplifer and speakerFunction in dex for chairman unit
1.Frequency Respose: 40-16000Hz
2.Sensitivity: -40dB±2dB
3.Reference sound-receiving for all the delegate units is provided by the main frame at 18V safe voltage
4.The system power supply for all the delegate units is provided by the main frame at 18V safe voltage
5.Chairman unit could control the whole process of the conference
6.Red indicator light on the MIC
7.Electric capacity type microphone, equipped with windshield cover, extension pipe optional
8.The chairman unit in the system is unrestricted, can join wrth and position in the circuit

Function in dex for delegate unit
1.Frequency Respose: 40-16000Hz
2.Sensitivity: -40dB±2dB
3.Reference sound-receiving distance: 20-80cm
4.The system power supply for all the delegate units is provided by the main frame at 18V safe voltage
5.Chairman unit could control the whole process of the conferecne
6.Red indicator light on the MIC
7.Electric capacity type microphone, equipped with windshield cover, extension pipe optional