四通道无线会议话筒

四通道无线会议话筒

型号︰VM4040

品牌︰奥尔森

原产地︰中国

单价︰-

最少订量︰1 件

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产品描述

产品名称: VM4040四通道无线会议话筒

技术指标 Specifications:
                                                                                                                                                                                                  EIA standard 1U
载波频段:                         VHF 210-270MHz
调制方式:                         FM
振荡方式:                         Quartz-controlled fixed frequency
灵敏度:                           在偏移度等于25KHz, 输入6dBμV时,S/N>60Db
偏移度:                       (具压缩扩展及自动音量限制电路)±25KHz
综合S/N比:                     >89dB
综合T.H.D.:                     <1.2% @ 1KHz
综合频率响应:                   50Hz-18Hz±3dB
电源供应:                       0.5A, DC12V-18V
输出插座:                       ф6.3不平衡式插座
会议式发射器
载波频段:                       VHF 210-270MHz
振荡模式:                       Quartz-controlled fixed frequency
载波功率:                       3mW
谐波辐射:                       <-55dBm
偏移度:                     ±25KHz
输入插座:                       3.5 earphone
音头:                           Condenser
使用电池:                       2节5号电池AA  battery
电流消耗: