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Professional 4 Channel Mixer with USB / SD Card Inputs
User Manual
MODEL: DJ5U
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DJ5U
WARNING!
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER ON THIS MIXER. THERE ARE NO USER-
SERVICEABLE PARTS INSIDE. REFER ALL SERVICING TO A QUALIFIED TECHNICIAN
The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of "dangerous"
voltage within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to humans. Users
should exhibit extra safety when this symbol appears in this instruction manual and follow all precautions as they are stated.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and
maintenance (servicing) instructions in this manual.
1- Read these instructions thoroughly before using this item.
2- Keep these instructions for future reference.
3- Heed all warnings.
4- Follow all instructions.
5- WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture. Do not store or operate this
product near any liquids.
6- Clean only with a dry cloth.
7- Do not store or operate this product near any heat sources such as radiators, heat registers, stoves, or other apparatuses
(including amplifiers) that produce heat.
8- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the
other. A grounding plug has two blades and a round grounding prong. The wide blade or third prong is provided for your safety. If
the provided plug does not fit your outlet, consult an electrician for the replacement of the obsolete outlet.
9- Protect the all wires connected to this unit from being walked on or pinched, particularly plugs and the point where they exit from
the unit. When removing the cord from the power outlet, remove it by holding the plug not by pulling the cord.
10- Unplug the unit during lightning storms or when unused for long periods of time.
11- When wiring this unit and all other equipment used in connection to this unit make sure that all of your equipment is turned OFF.
12- Once installation and wiring is complete power on all your equipment with the volume and level controls turned DOWN. Once all
the equipment is ON slowly raise the volume or level controls to their proper positions.
13- When grounding this unit, be sure to do so correctly, so as not to defeat the built-in grounding in this unit.
14- When you have finished using this unit, be sure that both tray doors are closed using the open / close button before powering off
the unit.
15- Before placing, installing, rigging, or suspending any product, inspect all hardware, suspension, cabinets, transducers, brackets
and associated equipment for damage. Any missing, corroded, deformed, or non-load rated component could significantly reduce
the strength of the installation, placement or array. Any such condition severely reduces the safety of the installation and should be
immediately corrected. Use only hardware which is rated for the loading conditions of the installation and any possible short-term,
unexpected overloading. Never exceed the rating of the hardware or equipment.
16- Consult a licensed, Professional Engineer regarding physical equipment installation. Ensure that all local, state and national
regulations regarding the safety and operation of equipment are understood and adhered to.
17- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such
as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been
exposed to rain or moisture, does not operate normally, or has been dropped.
Introduction
Congratulations and thank you for your purchase of this Technical Pro Professional 4 Channel Mixer, the DJ5U.To get the
most from your DJ5U, it is recommended that you review all of the information provided in this instruction manual before
operating this equipment.
If you've spent any time at all in professional audio, you know the name Technical Pro and what it stands for — incredible
performance & sound, and the ultimate in reliability under harsh conditions. And now, Technical Pro offers the same
technology in a series of professional mixers bringing more of what sets Technical Pro apart from all others.
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DJ5U Top Panel:
1. Microphone Volume Control: Use this knob to adjust the volume of the microphones.
2. Microphone Bass Control: Use this knob to adjust the microphone’s bass
3. Microphone Treble Control: Use this knob to adjust the microphone’s treble.
4. Aux (1/8”) Input: Connect your MP3 player or computer here. Make sure to press the input selector button
(5) until “MP3” appears on the display screen to play the signal from the MP3 player or computer.
5. Microphone XLR Input: Connect your microphone to this XLR input. The microphone volume will be
controlled by the microphone volume knob (1).
6. Seven Band Equalizer (Left Channel): Use the sliders to increase or decrease the respective frequencies.
The equalization points are 63Hz,125Hz, 250Hz, 2KHz, 4KHz, 8KHz and 16KHz.
7. LED Sound Meter: The meter will respond to the signal connected to the unit’s input.
8. Seven Band Equalizer (Right Channel): Use the sliders to increase or decrease the respective frequencies.
The equalization points are 63Hz,125Hz, 250Hz, 2KHz, 4KHz, 8KHz and 16KHz.
9. Power Button: Before the unit is powered on, all of the level controls should be turned down all the way.
Once powered on, slowly begin to raise the levels of the inputs. This will prevent damaging both the speaker
and the amplifier.
10. SD Card Input: Insert your SD card into this slot. The unit will only read .mp3 & .wma files from SD card.
The maximum storage size of the SD card cannot exceed 32GB. The SD Card will operate on Channel 2.
Make sure the Channel 2 input selector is set to USB/SD to play the signal from the SD Card.
11. USB Input: Insert your USB flash drive into this slot. The unit will only read .mp3 & .wma files from the
USB flash drive. The maximum storage size of the USB flash drive cannot exceed 32GB. The USB will
operate on Channel 2. Make sure the Channel 2 input selector is set to USB/SD to play the signal from the
USB flash drive.
Do NOT attempt to connect a computer, laptop or MP3 player directly to the USB input as it will not be able
to read the audio files from those devices.
DJ5U
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