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CVR Pro-Audio is a manufacturer specialized in producing line array speaker, pa speaker, subwoofer, stage monitor, power amplifier and speaker management.
K-802
专门针对卡拉OK音响的话筒,语音清晰,唱歌轻松,适合搭配娱乐音箱。
参数名称 |
参数内容 |
Model 型号 |
K-802 |
Receiver specifications 接收机指标 |
|
Receiver type 接收机方式 |
Dual Channel Diversity Receiver 次变频超外差 |
IF frenquency 中频 |
110MHz,10.7MHz |
Antenna Input 天线接入 |
BNC/50Ω |
Sensitivity 灵敏度 |
12dBuV(80dB S/N) |
Sensitivity adjustment range 灵敏度调节范围 |
12-32dBuV |
Spur suppression 杂散抑制 |
≥75dB |
MAXImum output 最大输出电平 |
+10dBV |
Technical parameters 技术规格 |
|
Operating Frequency range 系统工作频率 |
697-740、740-800、800-850MHz |
Modulation type 调制方式 |
Broad band FM 宽带FM |
Channel number 信道数目 |
200 |
Channel spacing 信道间隔 |
250KHz |
Frequency stabolity 频率稳定度 |
±0.005% |
Dynamic range 动态范围 |
100dB |
Maximum offset 最大偏移 |
±45KHz |
Frequency response 音频频率响应 |
80Hz-18KHz(±3dB) |
Overall noise ratio 综合信噪比 |
>105dB |
Overall distortion 综合失真 |
≤0.5% |
Effective range 工作距离 |
100m(under optimal conditions) 100m(无干扰情况) |
Operating temperature range 工作环境温度 |
-10℃-+50℃ |
Transmitter specifications 发射机指标 |
|
Antenna 天线 |
Handheld microphone with built-in rotational antenna,Transmitter with 1/4 wavelength Whip antenna Power 手持麦克风内置螺旋天线佩挂发射机采用1/4波长鞭状天线 |
Output 输出功率 |
high power 30mW,low power 3mW 高功率30mW,低功率3mW |
Spur suppression 杂散抑制 |
-60dB |
Battery 供电 |
two double A,1.5V Alkaline batteries 2节5号1.5V碱性电池 |
Battery life 电池寿命 |
around 10 hours under common power transmission and 15 hours under low power transmission 正常功率发射时大约10个小时,低功率发射时大约15个小时 |

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FAX:020-34833281

EMAIL:Info@cvr-audio.com

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