Lane Diversity receiver UHF wireless microphone for karaoke/show/speech/performance UR-814DR

الوصف

Lane UR***4DR Diversity receiver UHF wireless microphone for karaoke/show/speech/performance



Product description

Specially designed for stage and karaoke(KTV);general phone;and more than 5 sets systems in simultaneous use without interfering with one another; Patented design for the structure of microphone;long distance for the operation range(**0~**0M without interference), to satisfy the requirements for stage and karaok(KTV) purposes; Hand-held and collar microphone are optional for wireless transmittion; more than *0pcs microphone can be used simultaneous in the same meeting room.  



Features:

1. Self-development high-precision CPU operation procedure, to make sure high anti-interference ablility and better audio;

2.  Infrared on **0 channel frequency adjustable to ensure that multiple systems in simultaneous use without interfering one another;

3. LCD display screen showing working stage of the systems;

4. The PLL frequency synthesis technology ensures  stable performance.

5. With the latest technology of ACT and AFS, for setting and operating more easily;

6. the 2 microphone can be used interchangeably;

7. diversity receive: diversity transimit, ensure the stable signal tramission;

8. High fidelity,wide frequency response,high dynamic range, and single directivity cartridge
 

System
Frequency range：**0~**0MHz
Modulation system：FM
Adjustable range：*0MHz
Channel number：**0
Channel interval：**0KHz
Frequency stability：**0ppm
Dynamic range：**0dB
Maximum frequency deviation：±*5KHz
Audio frequency response：*0Hz~*8KHz(±3dB)
Total Signal to Noise Ratio：>**5dB
Total distortion factor：≤0.5%
Operating temperature：**0℃~**0 ℃


Receiver
Receive mode：Super differential frequency secondary frequency conversion
Sensitivity：*2dBμ V(*0dB S/N)
Spurious signal suppression：≥*5dB
Maximum output level：**0dBV
 
Transmitter
Antenna Type:Bulit-in spiral antenna
Output power:*0mW
Power supply:Two AA batteries DC 3V(AA1.5V×2)
Operation time:≥*0 hours