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KD-2058

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产品询盘
上一个:KD-2028 下一个:KD-2088
*使用VHF519~698MHz频段,避免干扰频率。*采用多级窄带高频及中频选频滤波,充分消除干扰信号。*采用低电压设计,电池电压低到3V仍可以工作。*采用特别ALC电路不用担心音量过大而失真。六采用低功耗元器件,电池使用寿命特长。*手持麦克风具有电量指示电路,提示更换电池。*特设手持麦克风开关杂讯冲击波消除电路。*采用石英振荡电路,具有极高的频率稳定性能。*采用音频压缩一扩展技术,减少噪音,动态范围加大。*设有压低减弱功能有效减小回输啸叫。*独特的噪音静噪功能,拒绝外部干扰打开本机蔽音系统。*选定极佳晶片及优质零部件,使本机音质极为出色。*可接调音台和Kara ok放大器,可用超长距离的连接线。*空阔最大使用距离100米,空阔理想使用距离80米。*适用于歌舞厅、会议厅、教学讲课和家庭娱乐。
* Use VHF51 9~698MHz band frequency to avoid interference.* Multi-Ievel narrow-band high-frequency and IF frequency selective filtering,fully eliminate the interference signal. *The use of low-voltage design,the battery voltage Low-to-3V can still work.* The use of special ALC circuit without worrying about excessive noise and distortion.* The use of low-power corn ponents, battery life expertise.* Handheld microphone with a power means Show circuit, prompted to replace the battery.* Ad hoc handheld microphone switching noise elimination circuit shock.*The use of quartz oscillator circuit has a very high frequency stability performance.*The use of audio compression -Extension technology,reduce noise, increase dyna rnic range. *There depression wea kened function effectively reduce transfusion wtlistle.* Unique noise squelch function, refused to open the machine outside interference shielding sound system.* Selected excellent chips and quality components, so that the machine excellent sound quality.* Can be accessed and Kara ok mixer amplifier with ultra long distance calole.* Kongkuo Maximum distance of 1 00 meters Kongkuo ideal distance of 80 meters.
接受机参数 [RECEIVER]
工作频率............................................519-698MHz
射频稳定度........................................±0.005%(at25c)
工作温度范围......................................-1 0℃--+50℃
最大偏移度..........................................±15KHz水平限度
动态范围...............................................110dB
S/N信躁比............................................>100dB
总谐波失真...........................................<0.7%
静噪深度控制.......................................“音码及杂讯锁定”双重静音控制
频率响应范围.......................................50Hz-18KHz
有效使用距离.......................................80米(在标准条件下)
接收模式...............................................石英锁定
灵敏度...................................................4uV(up 45 dB SINAD/at 15KHz deviation)
镜频抑制...............................................>80dB
发射机参数[TRRN5MITTER]
音频输出...............................................不平衡Hi 0-300mV/10K Mixer.
        ...............................................Hi O -250mV/10K
供电方式...............................................直流16-20V250mA输入
外尺寸(DXWXH)....................................420×207×44毫米
重量.......................................................约1.96公斤
电源安全标准.......................................CCC
音头.......................................................动圈式麦克风电容式(领夹话筒、头戴话筒)
天线.......................................................内置
发射功率...............................................≤10mV
电源供应...............................................DC 3V(1.5V,AAx2)
电池寿命...............................................>8小时
尺寸......................................................大约60毫米直径×232毫米
重量......................................................大约364克
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