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Quad UHF Wireless System Item ref: 171.843UK, 171.844UK, 171.845UK User Manual Version 1.0 Caution: Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty...
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Introduction Thank you for choosing the Chord NU4 wireless system. This professional wireless set provides 4 high quality microphones with UHF radio system for freedom of movement without compromising audio quality. Please read this manual before using this equipment in order to avoid damage through incorrect operation and to get the best performance from your purchase.
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Gain control Battery compartment Note: If replacement transmitters are required, these must be genuine Chord NU4 transmitters, which transmit the correct pilot tone to sync with the receiver. Transmitters which have the same carrier frequency but not the correct pilot tone will not work with the NU4 receiver.
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Setting Up For handheld transmitters, insert the supplied AA batteries by carefully unscrewing the base to reveal the battery compartment inside the microphone body, connect the batteries (ensuring that + and - are the correct way around for each cell) and carefully screw the base back on. For beltpack transmitters, squeeze and flip forward the front cover to reveal the battery compartment and insert AA batteries, observing correct polarity.
Specifications Power supply 12-18Vdc 500mA adaptor (supplied) Batteries (transmitters) 8 x AA (2 per transmitter, included) Carrier frequencies Red 863.1, Green 864.8, Blue 864.3, Yellow 863.5 (in MHz) Stability 10PPM S/N ratio >80dB <0.5% @ 1kHz Image rejection >85dB Range 60m (max) Output impedance 2.2kΩ...
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