Pll&infrared Ray Dual-channel Uhf Microphone (lb-900)

UHF 740-790MHz frequency band
Channels: 100CH (L/R channel is available)
Superheterodyne;double frequency;conversion, with high receive sensitivity
Pilot precise, interference resistance
Multi-level high-performance SAW filter, with excellent anti-jamming capability
Auto mute and anti-skip circuit, it completely eliminates the impact of noise when microphone;turn on and turn off;
Professional Audio Output: XLR balanced output and 1 / 4 "jack unbalanced output
Using AA; batteries
Double step-up design, the battery charge does not affect the transmission power
Manual frequency-selecting, correspond frequancy in infrared ray,automatic searching frequency.
High reliability surface mount technology (SMT) production;
Product Features:
● UHF 740-790MHz wave band
● output level:＆#160; 0~300mV
● Freqency Response:50~15KHz(土3dB)
● systematic distortion: <0.5%
● SNR:>90dB
● dynamic range: >100dB
● Operating range: 30~50 meters for KTV / can be expanded to 100 meters for special request.