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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.

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K-862

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Accessories

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-862

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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Guangzhou CVR Pro-Audio Co., Ltd

ADD:No.4, Lane 9 West, Chenchong Road, Qiaonan, Panyu, Guangzhou, China 

Guangzhou CVR Pro-Audio Co., Ltd
Guangzhou CVR Pro-Audio Co., Ltd

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