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Quad PLL Wireless System Item ref: 171.043UK, 171.044UK 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 TU4 wireless system. This professional wireless set provides 4 high quality microphones with a PLL 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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Receiver Front Panel Individual channel displays Main display Power on/off button Rotary encoder IR sync sender SELECT button Channel VOLUME & SYNC buttons Receiver Rear Panel DC power input jack 10. UHF antenna connectors (BNC) MIX OUT 6.3mm jack 11. Individual channel outputs (balanced XLR) Transmitters Antenna MUTE button...
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Setting Up For handheld transmitters, insert the supplied AA batteries by carefully unscrewing the lower part of the housing to reveal the battery compartment inside the microphone body, connect the batteries (ensuring that + and - are the right way around for each cell) and carefully replace the lower cover. For bodypack transmitters, squeeze and flip forward the front cover to reveal the battery compartment and insert AA batteries, observing correct polarity.
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Receiver menu & tuning The TU4 system uses pre-set carrier frequencies that are arranged in groups to ensure that they operate together with minimal interference. These are arranged as follows: CH10 CH11 CH12 CH13 CH14 CH15 CH16 863.425 864.975 864.300 863.025 823.100 827.700...
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Another helpful method for setting the carrier frequencies with multiple receivers is to use the SCAN function, which identifies occupied frequencies and avoids conflict between carrier frequencies. To access this function, press the SELECT button and then press the encoder to select Rx Set menu and press SELECT again twice to highlight SCAN.
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Pressing the encoder steps through the sliders from 63Hz (low bass) up through to 10kHz (high treble) and turning the encoder on any of these sliders with boost up to 12dB or cut down to -12dB for that audio frequency band to shape a tonal profile. This can be useful for avoiding problem frequencies (e.g.
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The goods must be disposed of according to your local council guidelines. Hereby, AVSL Group Ltd. declares that the radio equipment type 171.043UK and 171.044UK is in compliance with Directive 2014/53/EU The full text of the EU declaration of conformity for 171.043UK is available at the following internet address:...
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