● Four channel reception signal, with 60 channels to choose from per channel
Each channel has a separate electronic volume control for adjusting the volume
● Equipped with screen lock function, operated through function group keys
● It has a one click frequency search function, which can intelligently search for frequencies without interference.
Adopting UHF ultra-high frequency band, it has less interference than traditional VHF band and more reliable transmission.
● UHF frequency band transmission signal, frequency range 640-690MHz
The LCD screen displays the working channel, working frequency point, received signal, and audio signal
Four rubber receiving antennas are installed on the back of the receiver to enhance the received signal and have a stylish appearance;
The back is equipped with 4 balanced outputs and 1 mixed unbalanced output, suitable for connecting various external devices;
High quality microphone tube, strong pickup distance, high fidelity single directional capacitive microphone core, sound reproduction, high clarity, and low noise;
The microphone has a power consumption of 80mA and is powered by two 1.5V batteries, which can be used continuously for more than 6 hours;
The microphone head is equipped with a red light ring to indicate the working status of the conference microphone.
● Operating distance: 60 meters
Suitable for various conference and speech occasions.
Wireless Microphone-KU940
Model:KU940
Technical Parameters
Receiver parameters
Oscillatory mode PLL
Frequency range: UHF 640-690MHz
Frequency stability: ± 0.001%
Modulation method: FM
Signal to noise ratio:>60dB
Distortion:<0.5% @ 1KHz
Sensitivity: 1.2/UV @ S/N=12dB
Power supply: DC: 12V-17V
Audio output: Independent 0-400mV mixed 0-300mV
Transmitter parameters:
Power supply: DC 3V (1.5V AA * 2)
Microphone power consumption: 100mA
Carrier frequency: UHF 640-690MHz
Frequency stability: ± 0.001%
Maximum frequency deviation: ± 30KH
Signal to noise ratio:>60dB
Adjacent frequency interference ratio:>80dB
Dynamic range: ≥ 100dB
Type: Capacitive
Polarity mode: single directional
Frequency response: 40Hz~20KHz
Microphone sensitivity: -43 ± 3dB@1KHz
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