four channel UHF Infrared frequency wireless microphone
Product Description
Intelligent frequency spectrum analyse,autoscan free frequency.
Infrared frequency synchronization automation function.
Receiver keystrokes hint sound.
Adjusting outer SQ to increase the receive distance.
With 400 channels for free selection.
Tone key squelch circuit to avoid interference.
With audio compressing-expanding technology, the machine can lower
noises and increase the dynamic range,it can also lower reecho.
Cast metal structure stands high mechanical strength
Frequency range: UHF 740-840
S/N ratio: >95dB
THD: <0.5% (1kHz)
Dynamic range: >95dB
Audio responses: 50Hz-18kHz
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