JB Systems DJ-Kontrol 4 operation manual

ENGLISH USER MANUAL

OPERATION MANUAL

Thank you for buying this JB Systems® product. To take full advantage of all possibilities, please read these
operating instructions very carefully.

FEATURES

 Professional 4 channel MIDI controller for DJs
 Sturdy metal housing
 Comes bundled with the latest version of VirtualDJ LE, the ultimate DJ-software that can even mix video

and karaoke clips!

 8 big soft-touch buttons for Cue points, Loops, Samples, Slicer Effect and effect settings adjustment.
 Touch sensitive scratch wheels with colored backlight (the color matches the active deck in Virtual DJ)
 Mixer:

 3band equalizer + extra filter adjustment knob
 Microphone input
 PFL/mix headphones output
 Balanced XLR (+ unbalanced cinch) master outputs
 Independent Booth monitor output (cinch)
 Record output (cinch)

 2 Stereo Line inputs (cinch) to connect external sources.
 Thanks to standard MIDI-communication this controller can also be used with any MIDI DJ-software
 Can be used on any modern laptop or PC, running Windows® XP/Vista/7/8/10 or Mac® OSX

BEFORE USE

 Before you start using this unit, please check if there’s no transportation damage. Should there be any, do

not use the device and consult your dealer first.

 Important: This device left our factory in perfect condition and well packaged. It is absolutely necessary

for the user to strictly follow the safety instructions and warnings in this user manual. Any damage caused
by mishandling is not subject to warranty. The dealer will not accept responsibility for any resulting defects
or problems caused by disregarding this user manual.

 Keep this booklet in a safe place for future consultation. If you sell the fixture, be sure to add this user

manual.

 To protect the environment, please try to recycle the packing material as much as possible.

Check the contents:

Check that the carton contains the following items:

 USB Midi Controller
 USB Cable
 Software CD-ROM with License code for VirtualDJ LE

JB SYSTEMS® 1/10 DJ-KONTROL 4

ENGLISH USER MANUAL

CAUTION

CAUTION: To reduce the risk of electric shock, do not

remove the top cover. No user-serviceable parts inside.
Refer servicing to qualified service personnel only.

The lightning flash with arrowhead symbol within the equilateral triangle is intended to alert the
use or the presence of un-insulated “dangerous voltage” within the product’s enclosure that may
be of sufficient magnitude to constitute a risk of electric shock.

The exclamation point within the equilateral triangle is intended to alert the user to the presence of
important operation and maintenance (servicing) instructions in the literature accompanying this
appliance.

This symbol means: indoor use only

This symbol means: Read instructions

This symbol means: Safety Class III appliance

SAFETY INSTRUCTIONS:

 To prevent fire or shock hazard, do not expose this appliance to rain or moisture.
 To avoid condensation to be formed inside, allow the unit to adapt to the surrounding temperatures when

bringing it into a warm room after transport. Condense sometimes prevents the unit from working at full
performance or may even cause damages.

 This unit is for indoor use only.
 Don’t place metal objects or spill liquid inside the unit. No objects filled with liquids, such as vases, shall be

placed on this appliance. Electric shock or malfunction may result. If a foreign object enters the unit,
immediately disconnect the mains power.

 No naked flame sources, such as lighted candles, should be placed on the appliance.
 Don’t cover any ventilation openings as this may result in overheating.
 Prevent use in dusty environments and clean the unit regularly.
 Keep the unit away from children.
 Inexperienced persons should not operate this device.
 Maximum save ambient temperature is 40°C. Don’t use this unit at higher ambient temperatures.
 Minimum distances around the apparatus for sufficient ventilation is 5cm.
 Always unplug the unit when it is not used for a longer time or before you start servicing.
 In the event of serious operating problems, stop using the appliance and contact your dealer immediately.
 Please use the original packing when the device is to be transported.
 Due to safety reasons it is prohibited to make unauthorized modifications to the unit.

INSTALLATION GUIDELINES:

 Install the unit in a well-ventilated location where it will not be exposed to high temperatures or humidity.
 Placing and using the unit for long periods near heat-generating sources such as amplifiers, spotlights, etc.

will affect its performance and may even damage the unit.

 When installed in a booth or flight case, please make sure to have good ventilation to improve heat

evacuation of the unit.

 To avoid condensation to be formed inside, allow the unit to adapt to the surrounding temperatures when

bringing it into a warm room after transport. Condense sometimes prevents the unit from working at full
performance.

CLEANING THE APPLIANCE:
Clean by wiping with a polished cloth slightly dipped with water. Avoid getting water inside the unit. Do not
use volatile liquids such as benzene or thinner which will damage the unit.

JB SYSTEMS® 2/10 DJ-KONTROL 4

ENGLISH USER MANUAL

CONNECTIONS

Please follow the connection diagram below to connect the “DJ-KONTROL4”:

 Use the supplied USB-cable to connect the controller via the USB-connector to your computer.
 Put the power switch on the rear of the unit to [USB 5V]. The unit will be powered via the USB cable that is

already connected to your computer.
Remark: in case the USB port of your computer doesn’t deliver enough power to assure a stable use, you
can switch the button on the rear of the unit to [DC 5V] and use an external power adapter (DC 5V~1A) to
power the unit.

 Connect the [MASTER] cinch outputs or XLR outputs to your audio amplifier or powered speakers.
 Connect your stage monitors (if any) to the [BOOTH] output connectors.
 Connect your microphone (if any) to the mic input on the front panel of the controller.
 Connect your headphones to the headphones output on the front panel on the controller.
 You can connect up to 2 external sound sources to the unit via the [LINE INPUT] cinch connectors and use

the [INPUT LEVEL] rotary knob next to these connectors to adjust the level of the incoming signal.

See the chapter AUDIO CONFIGURATION to learn how to setup the audio routing in the software.

INSTALLING VIRTUALDJ

Installation on your computer:

Remark: The installation procedure below is explained for Windows. However, apart from some small
differences, the procedure under MAC OS is very similar.

Insert the CD-ROM in your computer: normally the installation should start automatically. If the installation
does not start automatically, browse the CD-ROM and double click the “install_virtualdj_le.exe” file
(install_virtualdj_le_.pkg for MAC users). File name can be slightly different)
If you don’t have a dvd reader in your computer, register you license code and download the software on the
Virtual DJ website
Follow the instructions on the screen:

 

Click the “NEXT” button Read and accept the agreement” Choose “Typical” installation.



Press the “INSTALL” button Press the “FINISH” button.

Activating the software:

 !!! IMPORTANT !!! 

We recommend you to visit the Virtual DJ website (www.virtualdj.com) to register your software. Sign
in into your personal Virtual DJ account or create a new user account if you don’t have one yet. Once
this is done, register your software (with the “license code” used to unlock the software).

JB SYSTEMS® 3/10 DJ-KONTROL 4