Singtronic UHF-4000Pro-White Professional Digital Dual PLL Wireless Durable Metallic Handheld Microphone Karaoke System


In stock

Pearl White

Guaranteed In Stock: Will Ship The Same Day
Free Shipping: UPS Ground Within 48 States
Warranty: Full 1 Year Warranty Included
Frequency range 610-820MHz
Channels 100×2
Modulation Mode FM(PLL)
Bandwidth 60MHz
Frequency Stability ±10ppm
Sensitivity -95~-67dBm
Frequency 50Hz – 15KHz
Signal-to-noise ratio(S/N) >105dB(A)
THD(1kDz) <0.3%
Harmonic distortion ≤0.5%
Noise ratio ≥110dB
Output balanced or mixing
Transmitting power 3-30mW
Battery type AA
Power 100-240V 50-60Hz 12VDC or 220VAC/50-60HZ 12VDC
Power consumption ≤8W


  • This new model is equipped with new circuit to provide good sound quality and perfect working distance.
  • Stringing frequency can be solved with automatic channel searching disturb function and will be more convenient installation.
  • Initial volume and MAX volume setting.
  • Boot times functions.
  • MIC will auto mute when drop down.
  • UHF frequency (PLL).
  • 100 x 2 channels, space is 250 KHz.
  • Working distance at least 80 meters.
  • External Squelch knob is on the rear panel of receiver, can flexible to set between 10 m -80 m.
  • Mainly for karaoke project, one receiver with two transmitters. Can be use 100 units at the same time of one KTV.



Singtronic UHF-4000Pro Operation Manual

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