Omnitronic EX-840 User manual

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BEDIENUNGSANLEITUNG

USER'S MANUAL

MODE D'EMPLOI

MANUAL DEL USUARIO

EX-840

Club-Mixer

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MULTI-LANGUAGE-INSTRUCTIONS

Inhaltsverzeichnis

Table of contents

Sommaire

Contenido

1. EINFÜHRUNG............................................................................................................................................... 8

1.1 Features ................................................................................................................................................... 8

2. SICHERHEITSHINWEISE............................................................................................................................. 9

3. BESTIMMUNGSGEMÄßE VERWENDUNG............................................................................................... 10

4. ANSCHLÜSSE............................................................................................................................................ 11

5. GERÄTEÜBERSICHT................................................................................................................................. 13

5.1 Vorderseite............................................................................................................................................. 13

5.2 Rückseite ............................................................................................................................................... 15

6. BEDIENUNG ............................................................................................................................................... 16

7. PROBLEMBEHEBUNG .............................................................................................................................. 16

8. AUSTAUSCHEN DES CROSSFADERS.................................................................................................... 16

9. REINIGUNG UND WARTUNG.................................................................................................................... 17

10. TECHNISCHE DATEN.............................................................................................................................. 18

1. INTRODUCTION ......................................................................................................................................... 19

1.1 Features ................................................................................................................................................. 19

2. SAFETY INSTRUCTIONS .......................................................................................................................... 20

3. OPERATING DETERMINATIONS.............................................................................................................. 21

4. CONNECTIONS .......................................................................................................................................... 22

5. DESCRIPTION OF THE DEVICE ............................................................................................................... 23

5.1 Frontpanel.............................................................................................................................................. 23

5.2 Rearpanel............................................................................................................................................... 25

6. OPERATION ............................................................................................................................................... 26

7. PROBLEM CHART ..................................................................................................................................... 26

8. REPLACING THE CROSSFADER............................................................................................................. 26

9. CLEANING AND MAINTENANCE ............................................................................................................. 27

10. TECHNICAL SPECIFICATIONS............................................................................................................... 27

1. INTRODUCTION ......................................................................................................................................... 29

1.1 Features ................................................................................................................................................. 29

2. INSTRUCTIONS DE SÉCURITÉ ................................................................................................................ 30

3. EMPLOI SELON LES PRESCRIPTIONS................................................................................................... 31

4. CONNEXIONS............................................................................................................................................. 32

5. DESCRIPTION DE L'APPAREIL................................................................................................................ 33

5.1 Panneau avant....................................................................................................................................... 33

5.2 Dos de l'appareil .................................................................................................................................... 35

6. MANIEMENT............................................................................................................................................... 36

7. PROBLÈMES.............................................................................................................................................. 36

8. REMPLACEMENT DU CROSSFADER...................................................................................................... 37

9. NETTOYAGE ET MAINTENANCE ............................................................................................................. 37

10. CARACTÉRISTIQUES TECHNIQUES..................................................................................................... 38

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1. INTRODUCCIÓN......................................................................................................................................... 39

1.1 Features ................................................................................................................................................. 39

2. INSTRUCCIONES DE SEGURIDAD .......................................................................................................... 40

3. INSTRUCCIONES DE MANEJO ................................................................................................................ 41

4. CONEXIONES............................................................................................................................................. 41

5. VISTA GENERAL DEL APARATO ............................................................................................................ 43

5.1 Panel frontal........................................................................................................................................... 43

5.2 Panel trasero.......................................................................................................................................... 45

6. OPERACIÓN............................................................................................................................................... 45

7. SOLUCIÓN DE PROBLEMAS.................................................................................................................... 46

8. SUSTITUCIÓN DEL CROSSFADER.......................................................................................................... 46

9. LIMPIEZA Y MANTENIMIENTO................................................................................................................. 46

10. ESPECIFICACIONES TÉCNICAS............................................................................................................ 47

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OPERATING INSTRUCTIONS

EX-840 Club-Mixer

CAUTION!

Keep this device away from rain and moisture!

Unplug mains lead before opening the housing!

For your own safety, please read this user manual carefully

before you initial start-up.

Every person involved with the installation, operation and maintenance of this device has to

- be qualilfied

- follow the instructions of this manual

- consider this manual to be part of the total product

- keep this manual for the entire service life of the product

- pass this manual on to every further owner or user of the product

- download the latest version of the user manual from the Internet

1. INTRODUCTION

Thank you for having chosen an OMNITRONIC EX-840. If you follow the instructions given in this manual,

we can assure you that you will enjoy this device for many years.

Unpack your OMNITRONIC EX-840.

1.1 Features

Versatile 4+1-channel Digital Effects Mixer

Channels 1-3 switchable between Phono/Aux and Line (Phono and Aux switchable on the backpanel) •

Channel 4 switchable between Mic and Line • Mic channel with attachment possibility of 2 mics, each

individually volume-controlled, common 3-band control • Mic 1 microphone-input via XLR/1/4" jack-mounting

socket on the frontpanel • Mic 2 and Mic 3 microphone-input via 1/4" mono-jack on the rearpanel • 1

separate DJ-mic channel with Mic Level-control, 2-fold tone-control (bass, treble) and Talkover-selector •

Input-sensitivity-control (gain) for each channel • 3-fold, separate tone-control (bass, middle, treble) for each

channel • Tone-control with large range from -30 to +10 dB • Digital DSP effects • Effect types: Echo, Auto

Pan, Flanger, Manual Filter, Auto Filter, Reverb, Transition, Pitch Shifter • Assignment of the effect via the

Input Select switch possible to the input channels, crossfader sides and output • Time and Depth parameter

adjustment via parameter-control • Independent Auto Beatcounter for chosen Cue Signal and Master Signal •

Additional Tap button • Beat Sync Function: all effects can be modulated automatically to the piece of music

• Individual Beat Sync buttons set musical values • X-fader effects: control, the DSP effect using the

crossfader • By pressing the Effect Cue-button, the effect or sample can be cued with the headphones •

Effects ON/OFF button • The crossfader can freely be assigned to channels 1-4 (Channel Assign-selector) •

Crossfader Remote Start-function switchable via X-Start-button • With Crossfader Curve-function for

extremely fast cut-times and scratch-times • Super-smooth faders and crossfader replaceable from above •

Headphones-connection on the frontpanel • Headphones-output adjustable via Cue Level-control • Additional

Cue Split/Cue Mix-button • Mixing of the headphones-signal possible via cue mixing-fader • Master-out 15-

fold LED-level-displays (L/R) • Output signal adjustable via Master-fader (Master 1) or Master-control (Master

2) • Separately controllable monitor-output (DJ-booth) for connecting active-speakers or an additional

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amplifier • 2 Master-Out, Booth-Out and Rec-Out via 2 RCA-sockets each • Additional Master 1 output via

balanced XLR-connectors • Total output level of Master 1 adjustable via Level-control on the rearpanel •

Rec-Out independent from Master-level for records with static level • High-grade discotheque-mixer with a

convincing sound

2. SAFETY INSTRUCTIONS

CAUTION!

Be careful with your operations. With a dangerous voltage you can suffer a dangerous

electric shock when touching the wires!

This device has left our premises in absolutely perfect condition. In order to maintain this condition and to

ensure a safe operation, it is absolutely necessary for the user to follow the safety instructions and warning

notes written in this user manual.

Important:

Damages caused by the disregard of this user manual are not subject to warranty. The dealer will

not accept liability for any resulting defects or problems.

If the device has been exposed to drastic temperature fluctuation (e.g. after transportation), do not switch it

on immediately. The arising condensation water might damage your device. Leave the device switched off

until it has reached room temperature.

Please make sure that there are no obvious transport damages. Should you notice any damages on the A/C

connection cable or on the casing, do not take the device into operation and immediately consult your local

dealer.

This device falls under protection-class I. The power plug must only be plugged into a protection class I

outlet. The voltage and frequency must exactly be the same as stated on the device. Wrong voltages or

power outlets can lead to the destruction of the device and to mortal electrical shock.

Always plug in the power plug least. The power plug must always be inserted without force. Make sure that

the plug is tightly connected with the outlet.

Never let the power-cord come into contact with other cables! Handle the power-cord and all connections

with the mains with particular caution! Never touch them with wet hands, as this could lead to mortal

electrical shock.

Never modify, bend, strain mechanically, put pressure on, pull or heat up the power cord. Never operate next

to sources of heat or cold. Disregard can lead to power cord damages, fire or mortal electrical shock.

The cable insert or the female part in the device must never be strained. There must always be sufficient

cable to the device. Otherwise, the cable may be damaged which may lead to mortal damage.

Make sure that the power-cord is never crimped or damaged by sharp edges. Check the device and the

power-cord from time to time.

If extension cords are used, make sure that the core diameter is sufficient for the required power

consumption of the device. All warnings concerning the power cords are also valid for possible extension

cords.

Always disconnect from the mains, when the device is not in use or before cleaning it. Only handle the

power-cord by the plug. Never pull out the plug by tugging the power-cord. Otherwise, the cable or plug can

be damaged leading to mortal electrical shock. If the power plug or the power switch is not accessible, the

device must be disconnected via the mains.

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If the power plug or the device is dusty, the device must be taken out of operation, disconnected and then be

cleaned with a dry cloth. Dust can reduce the insulation which may lead to mortal electrical shock. More

severe dirt in and at the device should only be removed by a specialist.

There must never enter any liquid into power outlets, extension cords or any holes in the housing of the

device. If you suppose that also a minimal amount of liquid may have entered the device, it must immediately

be disconnected. This is also valid, if the device was exposed to high humidity. Also if the device is still

running, the device must be checked by a specialist if the liquid has reduced any insulation. Reduced

insulation can cause mortal electrical shock.

There must never be any objects entering into the device. This is especially valid for metal parts. If any metal

parts like staples or coarse metal chips enter into the device, the device must be taken out of operation and

disconnected immediately. Malfunction or short-circuits caused by metal parts may cause mortal injuries.

Before the device is switched on all faders and volume controls have to be set to "0" or "min" position.

CAUTION: Turn the amplifier on last and off first!

Please note that damages caused by manual modifications on the device or unauthorized operation by

unqualified persons are not subject to warranty.

Keep away children and amateurs!

CAUTION: High volumes can cause hearing damage!

There are no serviceable parts inside the device. Maintenance and service operations are only to be carried

out by authorized dealers.

3. OPERATING DETERMINATIONS

This device is a professional audio-mixer for mixing audio-signals from different music-sources with one

another. This product is allowed to be operated with an alternating current of 115/230 V, 50/60 Hz and was

designed for indoor use only.

Do not shake the device. Avoid brute force when installing or operating the device.

When choosing the installation-spot, please make sure that the device is not exposed to extreme heat,

moisture or dust. There should not be any cables lying around. You endanger your own and the safety of

others!

The ambient temperature must always be between -5° C and +45° C. Keep away from direct insulation

(particularly in cars) and heaters.

The relative humidity must not exceed 50 % with an ambient temperature of 45° C.

This device must only be operated in an altitude between -20 and 2000 m over NN.

Operate the device only after having familiarized with its functions. Do not permit operation by persons not

qualified for operating the device. Most damages are the result of unprofessional operation!

Never use spray cleaners in order to clean the faders!

Never use solvents or aggressive detergents in order to clean the device! Rather use a soft and damp cloth.

Please use the original packaging if the device is to be transported.

Never remove the serial barcode from the device as this would make the guarantee void.

If this device will be operated in any way different to the one described in this manual, the product may suffer

damages and the guarantee becomes void. Furthermore, any other operation may lead to dangers like short-

circuit, burns, electric shock, etc.

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4. CONNECTIONS

• Install the device on a plane surface.

• Make sure that the power switch is set to OFF. Before you connect the devices, all units have to be

switched off.

• In order to obtain highest sound quality, only use high-quality cables for connecting the devices. Make sure

that the cables are properly fixed.

• You can connect up to 3 amplifiers to the EX-840. The output signal of the Master 1-signal can be adjusted

via the Master 1-fader and the balance-control. The output signal of the Master 2-signal can be adjusted via

the Master 2-control. The output-signal of the Booth-signal can be adjusted via the Booth-control.

• The Master 1-output can either be connected via the RCA-sockets or the balanced XLR mounting-plugs.

Due to the lower interference problems, we recommend to use the XLR mounting-plugs.

Occupation balanced XLR mounting-plug:

Balanced XLR mounting-plug

:

1: Ground

2: In Phase (+ )

3: Out of Phase (-)

12

3

• The Master 2-output can be connected via the RCA-sockets. Make sure that the sockets are set properly (L

& R).

• Via the BOOTH sockets, you can either connect monitor active speakers for the DJ-booth or an additional

amplifier for creating a second zone.

• For recording, connect your tape recorder or cassette deck to the REC OUT-sockets. The REC OUT level

will not be influenced by the master fader. You can set the output level with the channel faders, the tone

controls and the GAIN control.

• The EX-840 features one separately controllable microphone channel (MIC 1). This microphone can be

connected via the XLR/1/4“ jack-mounting socket on the frontpanel accepting ¼" jack plugs and XLR-plugs.

With the Talkover-button, you can attenuate the level of all other signal-sources without affecting the

microphone volume.

Occupation balanced XLR-socket:

Balanced XLR-socket:

1: Ground

2: In Phase (+ )

3: Out of Phase (-

)

12

3

Occupation balanced stereo-1/4“ jack-plug:

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• Additionally, the EX-840 features one more ¼" Mic 1 jack plug on the rearpanel. You can adjust the

microphone volume using the CH-1 fader. Make sure that the LINE 1/MIC 1-switch is set to MIC 1.

• You can connect up to 3 record players using the PHONO 1 sockets, PHONO 2 sockets and PHONO 3

sockets on the rearpanel. You can only control the record player signal after you switched the PHONO /

LINE switches to PHONO. The signal is then controlled via the CH-2, CH-3 and CH-4 faders.

• Connect your tape recorder, tuner, CD-player, cassette deck or all other line signals to the LINE /AUX

sockets on the rearpanel. You can only control the line signals after you switched the PHONO/LINE switches

to line. The signal is then controlled via the respective faders.

• Connect the device to the mains with the enclosed power supply cable.

5. DESCRIPTION OF THE DEVICE

5.1 Frontpanel

(1) PHONO / LINE / AUX-SWITCH

Used to select the input to be sent to the individual channel.

(2) GAIN-CONTROL

Used to set the level of the input signal.

(3) CUE-BUTTON

Use the CUE-button in order to select the channel(s) to be monitored.

(4) TREBLE-CONTROL

Used to increase or lower the HIs of the input signal.

(5) MIDDLE-CONTROL

Used to increase or lower the MIDs of the input signal.

(6) BASS-CONTROL

Used to increase or lower the LOWs of the input signal.

(7) CHANNEL-FADER

Used to adjust the input level of each channel.

(8) X-FADER ASSIGN-BUTTON

Via the X-Fader Assign-button, you can choose to which side of the crossfader you assign the selected

channel.

(9) CURVE ON/OFF-BUTTON

With the Curve On/Off-button, you can between the Crossfader-modes Soft and Sharp. In the Soft-

mode, the Crossfader fades between the channels in a linear, continuous manner. In the Sharp-mode,

the Crossfader works more logarhytmical, i.e. working faster towards the outer edges.

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(10) FADERSTART-BUTTON

Press this button to activate the faderstart.

(11) CROSSFADER

Mixes the signals of one channel with another. If the crossfader is in the center-position, both channels

can be heard at the same volume.

(12) MIC 1-SOCKET

You can connect microphones with XLR-plug or jack.

(13) TREBLE-CONTROL

Used to increase or lower the HIs of the microphone signal.

(14) MIDDLE-CONTROL

Used to increase or lower the MIDs of the microphone signal.

(15) BASS-CONTROL

Used to increase or lower the LOWs of the microphone signal.

(16) TALKOVER-SELECTOR

The TALKOVER-selector has 3 different functions:

OFF: the microphone is switched off.

MIC ON: the microphone is activated.

TALKOVER: the level of all other signal-sources is attenuated by 14 dB, so that the microphone can

clearly be heard.

(17) MIC 1 VOLUME-CONTROL

With the MIC 1 VOLUME-control, you can adjust the mic 1 volume.

(18) MIC 2 VOLUME-CONTROL

With the MIC 2 VOLUME-control, you can adjust the mic 2 volume.

(19) MASTERFADER

Adjusts the level of the master 1 output.

(20) ZONE VOLUME CONTROL

The EX-840 features a DJ BOOTH monitor system. Connect your monitor system with the BOOTH-

sockets on the rearpanel.

(21) BALANCE-CONTROL

Used to adjust how much of the signal is sent to the left and right MASTER-socket.

(22) MONO/STEREO SWITCH

Used to set the master output to mono or stereo. If you connected a mono-signal via 1 RCA-socket, you

can switch the output signal to STEREO in order to have a stereo output signal.

(23) MASTER LEVEL / CUE LEVEL DISPLAY

The lower display shows the level of the left and right master output.

The upper display shows the level of the channel currently being cued (CUE LED on).

(24) POWER SWITCH

Press this button to start operation.

(25) PARAMETER TIME-CONTROL

With the Parameter Time-control, you can adjust the effect time.

(26) PARAMETER RATIO-CONTROL

With the Parameter Ratio-control, you can adjust the effect ratio.

(27) INPUT SELECTOR

For selecting the desired source.

(28) EFFECTS SELECTOR

For selecting the desired effect.

(29) EFFECTS DISPLAY

(30) BEAT SYNC-BUTTONS

Via the Beat Synch-buttons, you can adjust the effects to the current track's beat.

(31) X-FADER EFFECTS-BUTTONS

(32) EFFECTS CUE-BUTTON

Use the Effects-Cue-button in order to monitor the effects.

(33) EFFECTS ON/OFF-BUTTON

Use the Effects On/Off-button in order to switch the effects on and off.

(34) TAP-BUTTON

Via the Tap-button, you can display the beats per minute of a track. Press the button in the rhythm of the

music. The display shows the current beats per minute (BPM).

(35) BOOTH-CONTROL

The EX-840 features a DJ BOOTH monitor system. Connect your monitor system with the BOOTH-

sockets on the rearpanel.

(36) CUE MIXING FADER

Connect your headphones to the HEADPHONES socket. With the CUE-buttons, you can select the

desired channel.

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When you set the CUE MIXING-fader to PGM (CUE-buttons without function), you can cue the output

signal of the mixer.

When you set the CUE MIXING-fader to to the center position, you can cue both the channel-signal you

selected and the output-signal.

(37) CUE SPLIT/CUE MIX BUTTON

Cue Split-function (button pressed): the Cue-signal is on the one side of the headphones and the output-

signal on the other side.

Cue Mix-function (button released): the adjustable mix of Cue-signal and output-signal is on both sides

of the headphones.

(38) CUE LEVEL-CONTROL

With the Cue Level-control, you can adjust the phones volume without changing the output signal.

(39) HEADPHONES SOCKET

Use this socket to connect the headphones. Headphones from 8 Ohms to 600 Ohms can be used.

5.2 Rearpanel

(40) MIC 2-SOCKET

Connect your microphone with ¼" jack plug here.

(40) MIC 3-SOCKET

Connect your microphone with ¼" jack plug here.

(42), (43), (44) LINE / PHONO / AUX INPUT-SOCKETS

Input socket for CH-1, CH-2 and CH-3. Connect turntables equipped with MM pickup cartridge to PHONO

input. CD players or Tape Decks should be connected to LINE input. Line level musical instruments with

stereo outputs such as Rhythm Machines or Samplers should also be connected to LINE inputs.

GND (Ground terminal)

Connect the ground lead of the turntable with this terminal. This helps to reduce humming and pop noises.

(45) LINE 4 INPUT-SOCKETS

Input socket for CH-4.

(46) REC OUT

To connect your recording unit.

(47) ZONE OUT

Connect your monitor system here.

(48) MASTER OUT

Output sockets for connecting your power amplifier.

(49) X-START-SOCKETS

Via the Start-socket, the respective CD-player can be remotely controlled via the Crossfader. If you are using

a CD-player with Faderstart-function connect the mixer with the Control-socket. Please note that these

sockets must never be connected with any voltage.

(50) DIGITAL OUT-SOCKET

The music-signal of this socket is digital. Connect the output to the respective input of a digital amplifier for

example.

(51) TRIM CONTROL

For adjusting the digital signal output.

(52) BALANCED MASTER OUTPUT

Balanced output for the master signal.

(53) VOLTAGE SELECTOR

Make sure that the indication corresponds to the available voltage.

(54) AC CONNECTION

Plug the power supply cable in here.

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6. OPERATION

Switch the device on via the power switch.

As soon as the Audio-signals are present the signal level is displayed. You can adjust the level of the input

signals via the Gain-control.

7. PROBLEM CHART

PROBLEM: CAUSE: REMEDY:

No power. • The power-cord is not connected. • Check the power-cord and any

extension-cables.

No sound. • The PHONO/LINE/AUX-switch of the

respective channel is in the wrong

position.

• The power-cord of the respective

device is not connected properly or

not connected at all.

• The connection-socket or the plug is

dirty.

• Put the PHONO/LINE/AUX-switch

into the correct position.

• Check the power-cord and if the

plugs are tightly connected with the

sockets.

• Clean the socket and/or the plug.

Noise. • The input-signal is too strong. • Reduce the input-signal via the Gain-

control.

While you are changing the

crossfader assignment, the

master-output cuts off.

The assignment of both Channel

Assign-selectors overlaps.

Switch the crossfader off with one of

the Channel Assign-selectors before

you change the assignment.

The desired channels

cannot be synchronized.

The wrong channels have been

selected with the Channel Assign-

selectors.

Select the correct channels.

8. REPLACING THE CROSSFADER

Instructions for replacing the crossfader:

• Remove the fader knob.

• Remove the two outer screws on the fader-panel.

• Take the fader out and unplug the connection-cable.

• Connect the new fader and fix it in the device.

The fader-panel of the replacement-crossfader cannot be used for the Design-version. In order to exchange

the fader-panels, additionally unscrew the 2 inner screws and exchange the two fader-panels.

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9. CLEANING AND MAINTENANCE

Disconnect from mains before starting maintenance operation!

DANGER TO LIFE!

We recommend a frequent cleaning of the device. Please use a soft lint-free and moistened cloth. Never use

alcohol or solvents!

There are no servicable parts inside the device. Maintenance and service operations are only to be carried

out by authorized dealers.

Should you need any spare parts, please use genuine parts.

Should you have further questions, please contact your dealer.

10. TECHNICAL SPECIFICATIONS

Power supply: 115/230 V AC, 50/60 Hz ~

Power consumption: 35 W

Inputs: 3 phono, 4 line, 3 mic

Input Sensitivity:

Microphone 1: 1.7 mV RMS, 2,2 kOhms

Microphone 2 & 3: 1.7 mV RMS, 3 kOhms

Phono: 3.4 mV RMS, 47 kOhms

Line: 340 mV RMS, 20 kOhms

Output voltage:

Master Out XLR: 1.23 V / 600 Ohms

Rec. Out (analog): 316 mV RMS / 1 kOhms

Rec. Out (digital): 0.5 V RMS / 75 Ohms

Headphones: 3000 mV @ 32 Ohms (>16 Ohms)

Outputs: 1 Master-Out, symmetrisch XLR + RCA

1 Rec-Out (analog, RCA)

1 Rec-Out (digital, RCA)

1 Zone (RCA)

1 Booth (RCA)

Frequency range:

Microphone: 20 - 20,000 Hz, +1 / -3 dB

Phono: 20 - 20,000 Hz, +1 / -2 dB

Line: 20 - 20,000 Hz, +1 / -2 dB

Effects (dry): 20 - 20,000 Hz, +1 / -2 dB

Total harmonic distortion:

Phono: < 0.02 %

Line: < 0.02 %

Effects (dry): < 0.05 %

S/N-ratio:

Microphone 1: <-60 dB

Microphone 2 & 3: <-62 dB

Phono: <-70 dB

Line: <-70 dB

Effects (dry): <-70 dB

Talkover-attenuation: -14 dB ± 1 dB

Tone control/channel:

Treble: -30 dB to +10 dB, ± 1 dB at 13 KHz

Middle: -30 dB to +10 dB, ± 1 dB at 1 KHz

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Bass: -30 dB to +10 dB, ± 1 dB at 70 Hz

Tone control/Mic:

Treble: ± 12, ± 2 dB at 13 KHz

Middle: ± 12, ± 2 dB at 1 KHz

Bass: ± 12, ± 2 dB at 70 Hz

Cross Talk (Line): < -70 dB at 1 KHz between L & R and between channels

Dimensions (WxDxH): 482 x 266 x 105 mm

Weight: 5 kg

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