HQ Power PROMIX400US Notice D'emploi page 4

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Do not switch the device on immediately after it has been exposed to changes in temperature.
Protect the device against damage by leaving it switched off until it has reached room temperature.
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This device is designed for professional use on stage, in discos, theatres, etc. It should only be used
indoors with an alternating current of 230 VAC/50 Hz.
•
Use high-quality shielded cables with low capacitance throughout the system.
•
Avoid using excessively long cables. Make sure all plugs and jacks are in perfect working order to
avoid hum, noise and pops that could damage speakers.
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Route one cable at the time. Pay attention to the labelled audio input and output jacks.
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Always begin with the master faders, volume controls and the amplifier volume at minimum position.
Gradually turn up the volume after connection is completed.
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Use the controls with restraint. Rapid movements may damage the speakers due to amplifier
clipping.
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Use the original packaging if the device is to be transported.
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Keep this manual for future reference.
4. Features
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outputs: 2 Master (XLR and RCA), 1 Rec (RCA) and booth monitor output (RCA)
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inputs: 2 Phono (RCA), 4 Line (RCA) and 1 MIC (Combi)
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trim: gain for each input channel
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peak level meter: allows the user to instantly determine the source input condition for each channel
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talk over: mutes -14dB all levels apart from the microphone
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cross fader curve: choose from two types of cross fader start-up options
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headphone monitor balance between cue and master out
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CUE on and off switch for each channel
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assignable cross fader
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multifunctional display with ID3 TAG
5. Overview
Refer to the illustrations on page 2 of this manual.
1 power switch: turn the mixer on or off.
3-pin XLR connection for main microphone (not included)
2 MIC LEVEL: adjust the microphone input level
HI/LOW: microphone equalizer
Input channel controls (CH1-CH4)
Input selector switches:
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Channel 1-2: LINE or PHONO. Set to PHONO if a turntable (not incl.) is connected to the input;
otherwise set to LINE.
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Channel 3: LINE or CD. Set to CD if a CD player (not incl.) is connected to the input; otherwise
3 set to LINE.
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Channel 4: LINE or USB/SD. Set to USB/SD to use USB or SD card input; otherwise set to
LINE.
TRIM: adjust the input signal level
HI/MID/LOW: channel equalizer
Peak level meter
Master channel
4
LED meter: indicates the master output level
TALK OVER: press this button to decrease the sound level for everything other than the main
5
microphone to 14dB. Press again to restore original status.
V. 02 – 09/03/2012
PROMIX400US
Mixer
4 ©Velleman nv