• UR4D.jpg
  • UR4D-1.jpg

编号 :


UHF Wireless Dual Channel Microphone UR-4D



Product number:UR-4D-1





  • Description
  • Parameters
  • Certificate
  • Chassis specification: Standard 1U
    Number of channel groups: Diversity dual channel
    Frequency stability: ± 0.005% (-10~+50 ℃), PLL phase-locked loop frequency control
    Carrier frequency band: UHF 610MHZ-670MHZ
    Effective distance: generally 150 meters (in open spaces)
    Oscillation mode: PLL phase-locked loop frequency control
    Sensitivity: -98dBm
    Maximum offset: ± 75KHz
    Comprehensive S/N ratio: S/N ≥ 105dB (1KHz-A weighted)
    Comprehensive T.H.D.: ≤ 0.5%
    Comprehensive frequency response: 45Hz-16KHz (± 3dB)
    Output socket: XLR balanced type
    Ø 6.3 Unbalanced socket maximum output+10DB
    Power supply: DC12V/1A
    Working frequency: 640MHz~690MHz
    Audio frequency response: 45Hz-16kHz (± 3dB)
    Modulation method: broadband FM
    Number of channels: 160
    Channel spacing: 300KHz
    Frequency stability: ± 0.005%
    Antenna: built-in
    Output power:<10mW
    Spurious suppression: -50dB
    Pickup type: dynamic cardioid pointing
    Power supply: 2 No. 5 1.5V Alkaline battery
    Battery life: Approximately 8 hours during normal power transmission
    Working distance: 150m (in ideal environment)
    Working environment temperature: -10 ℃~+50 ℃

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