UHF-620 is equipped with auto mute function (MIC will pause after left hand for 3 seconds in any direction, any angle.). It will enter into standby situation after 5 mins, auto power off after 15 mins.
- This new model is with new circuit, with good sound quality, perfect working distance.
- It is new digital technology, can solve the problem of stringing frequency.
- With feedback function, operation is more easier.
- With automatic channel searching disturb function , more convenient installation.
- Initial volume and MAX volume setting.
- Boot times functions.
- MIC will auto mute when drop down.
- UHF frequency(PLLL).
- 100 x 2 channels, space is 250 KHz.
- Use the 5th battery, can keep 6-10 hours
- 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.
- Frequency range：640-690MHz
- Modulation Mode：FM（PLL）
- Frequency Stability：±10ppm
- Sensitivity ：-95~-67dBm
- Harmonic distortion：≤0.5%
- Noise ratio ：≥110dB
- Output：balanced or mixing
- Transmitting power：3-30mW
- Battery type：
- Power：100-240V 50-60Hz 12VDC or 220VAC/50-60HZ 12VDC
- Power consumption：≤10W