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PRODUCTS
Accessories
MRM-20 UHF Dual Channel Diversity Receiver Module
MRM-20 is a wireless receiver module fitted for PA amplifiers, mixers, active powers, signal processors and other karaoke players. Its innovative wireless features and performance add value to these systems.
UHF band is utilized to avoid the often congested VHF band. Diversity and advanced circuitry based on MR-823D are incorporated to eliminate signal dropouts and random noise interference. Its modularized design allows easy installation, maintenance and DIY.
To install simply follow the simple wiring diagram. Ascertain the main unit has an ideal reserved slot to be fitted. Align the edge connector with and wired accordingly. Fasten the two screws in place when done.
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Frequency
Range |
UHF
760~860MHz |
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Oscillation
Mode |
Quartz
Controlled Fixed Frequency |
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Receiving
Mode |
CPU-controlled Diversity Receiving |
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Squelch
Control |
Innovative
"PiloTone & NoiseLock" dual-squelch circuit |
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Stability |
±0.005%(-10~50℃) |
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Sensitivity |
6dBμV, at
S/N>80dB |
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Max.
Deviation Range |
±68KHz |
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Spurious
Emissions |
<82dB
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Frequency
Response |
60Hz~15KHz±3dB (Overall system) |
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S/N Ratio |
>100dBA |
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T.H.D. |
<0.5% @
1KHz (Dev.=40KHz) |
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AF Output |
610mV rms
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Power
Supply |
DC 12~15V
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Current
Consumption |
<190 mA
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Working
Temperature |
-10~60℃
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Dimensions |
131(W)×37(H)×190(D)mm / 5.2(W)x1.5(H)x7.5(D)" |
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Matching
Transmitters |
MH-801a,
MT-801a |
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