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HY-6300A 讨论视像表决会议主席单元
产品详细介绍
产品特性
◎专业高保真电容咪芯,拾音灵敏、语音清晰,带宽达到20Hz~20KHz
◎采用防干扰电路设计,可防止手机等电子产品的干扰。
◎具有五键投票/表决/选举功能
◎发言开关按键带透光发言图案,发言时常亮
◎带2.23寸高亮度全视角OLED显示屏,显示内容清晰
◎话筒单元带有耳机输出口
◎带声频启动功能,发言时话筒单元电源自动打开。
◎支持多个主席单元,具有优先功能,可控制会议气氛。
◎单元与单元之间采闲8芯专用航空T型线缆连接
技术参数
工作电压                 DC24V(由主机供给)                                                                        
咪芯类型                 心形指向性驻极体                                                                        
灵敏度                   -46 dBV/Pa                                                                               
频率响应                 20Hz~20KHz                                                                                
输入阻抗                 2 kΩ                                                                                        
方向性 0°/180°         > 20 dB (1 kHz)                                                                           
等效噪声                 20 dBA (SPL)                                                                               
话筒最大声压级           125 dB (THD<3%)                                                                         
信噪比                   >80dB                                                                                     
通道串音                 >80dB                                                                                  
总谐波失真               <0.05%                                                                                                                                                                     
耳机负载                  >10 &#8486;                                                                                    
耳机音量                  10 mW                                                                                     
耳机接口                  3.5mm×2                                                                                   
外部尺寸(不含话筒杆)      188×128×52mm                                                                            
重量                      1.0kg                                                                                           
颜色                       灰黑 

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电话(Tel):86 020-36164361   传真(Fax):86 020-36164361   地址(Addr.):中国.广东.广州市白云区石井镇朝阳联队联新南二巷14号
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