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BKR BU-3940 UHF 4 Channels Handheld Wireless Meeting Microphone System

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Enping Baofeng Electronic Equipment Factory
[China]

Address
1-1,henan xinping south road,enping,guangdong,China Jiangmen Guangdong
Phone
86-750-7813373
Contact name
Nana

Quick Information

  • Brand Name: BKR
  • Place of Origin: China
  • Model Number : BU-3940
  • Style : Wireless
  • Type : Condenser Microphone
  • Usage : Conference Microphone
  • Type of unit : C for Chairman unit
  • Type of unit : D for Delegate unit
  • Support quantity : unlimited units

Description

BKR BU-3940 UHF 4 channels handheld wireless meeting microphone system
*4 channels.Adjustable frequency.
*IR automatic. Each channel has 32 optional frequencies, stepping up/down by 0.5MHz.
*10 controllers can used simultaneously.
*Emitter have silence switch.
*LCD screens show working status on the receiver and emitter.
*There are 2 balanced output and 1 mixed unbalanced output in the back-panel, suitable for connect with other audio equipments.2 rubber antennas.
*Microphone power consumption is 100mA. With AA 1.5V*3 battery power supply, it can work constantly for 6 hours
.
*Light ring on the microphone head will display working status.
*Working distance: Open environment:80-100 meter. Complicated environment:50-80meter.
*It's suitable for various kinds of conference and performance occasion.


Receiver parameter 
*Channel number: 4
*Oscillation Mode: PLL synthesized
*Modulation Mode: FM
*Frequency Range: UHF 500~900MHz
*Frequency Stability : +0.001%
*Max. Deviation Range: +50KHz
*S/N Ratio : >105dB
*T.H.D: <0.5%@1KHz
*Sensitivity: 1.2/UV@S/N=12dB
*Power Supply: DC 12~17V
*Audio Output: Independent: 0-400mV
                     Mixed: 0-300mV

  Transmitter parameter
*Power supply: DC 3V (1.5V  AA*2)
*Frequency range: UHF500MHz-900MHz  
*Frequency stability: ±25KHz      
*Power  consumption: 80mA    
*S/N ratio: >105dB
*F/N ratio:>80dB
*Dynamic range: 100dB
*Type:movingcoil
*Polar mode:One direction   
*Frequency response: 40Hz-20KHz  
*Transmitter sensitivity: -47±3dB@1KHz
*Temperature range: -10°C~+55°C  

 


               
                   




 


Packaging & Delivery

  • Packing :according to the quantity of the unit
  • Delivery Lead Time : 7 days for OEM,5 days for ready goods
  • Minimum Order : 10
  • Supply Ability : 60,000 set/sets per month

Product Image

  • BKR BU-3940 UHF 4 Channels Handheld Wireless Meeting Microphone System image

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