• Wireless Microphone WM902
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WM902

Wireless Microphone

  • Wide frequency response, high S/N ratio.
  • High precision quartz crystal locked frequency technology.
  • Resist disturbing strongly, limits noise output.
  • Super silent function, Low T.H.D.
  • No hitting when putting on the switch, so can protect the emplifier and Speakers.
  • With a complete working state and power level indicating.
  • With a wide using range for over 150m in a good surrounding, for 60-80m in a duplicate one.
  • DH-902 A double-way channels designed, two hands holding each two microphones at the same time to sing without any disturbing caused by.
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Description:

FREQUENCY

 VHF UHF
RECEIVER
Carrier frequency 170-260MHz 450-960MHz
Frequency steadying 20PPM 5PPM
Sensitivity 3uV 30dB S/N 2uV 30dB S/N
F/N Ratio 80dB 85dB
P/N Ratio 70dB 85dB
Audio output 1/4", 3-pin XLR(0-774mV) 1/4", 3-pin XLR(0-774mV)
TRANSMITTER
Carrier frequency 170-260MHz 450-960MHz
Frequency steadying 20PPM 5PPM
Modulation model FM FM
Nominal deviation 15KHz,max, 30KHz 35KHz,max, 60KHz
Output power 30mW 25mW
RF squelch > 50dB > 50dB
Battery 9V Layers style 2 Piles alcaline 1.5V(AAA)
SYSTEM
Audio frequency responses 50-16000Hz 50-16000Hz
S/N Ratio > 100dB > 100dB
T.H.D < 1% < 0.8%
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