Installation
• When choosing the location, make sure to avoid direct sunlight, vibration, dust, heat, cold and humidity.
Provide sufcient air circulation when installing together with other equipment. Keep sufcient distance
from sources of heat. Do not direct strong spotlights and light sources at the product. This may lead to
overheatingRiskofre!)
• Theheatdissipation ofthe productmustnot beimpeded. Donotplace theuniton softsurfaces, suchas
carpets or beds. Do not restrict air circulation with newspapers, table cloths, curtains etc. This impedes
heatdissipationandmayleadtooverheating(riskofre!)
• Alwaysoperatetheunitonastable,notheat-sensitivesurface
• Makesurethe productisinstalled securelyon astable surface.Ifthe productshouldfall itmay causeinjuries.
• Keep unit away from products with strong magnetic elds, such as transformers, motors wireless
telephones,transceiversetc.,becausetheymaycauseinterferencewiththeunit.Keep asmuchdistance
aspossiblefromsuchdevices.
• Donotdrillholesoradditionalscrewsintothehousing,topreventcontactwithdangerousvoltages.
• Donot pinchconnecting cablesor damagethem on sharpedges.Alwaysrun cablesso thatnobody can
tripoverorgetentangledinthem.Riskofinjury!
• Cablesmust beofsufcient length. Avoidmechanical tensionstresses. Theymay damagethe cablesand/
ortheunit.Riskofdangerouselectricshock!
• Becauseofthegreat diversityoflacquersand polishingagentsforfurniture, itispossiblethat achemical
reaction willcause thefeet ofthe deviceto leave visible residueon thefurniture.The unitshould never
beplacedonvaluablefurnituresurfaceswithoutproperprotection.
Connections
(23) USB Jack, T ype B
Power supplyprovided viaUSB jack.If the unitis connectedto aplayer with aUSB connection,simultaneous
audioplaybackispossible(forinstancemixer-PC).
Adjust the audio output of your player accordingly (see software documentation of your
operating system and/or your audio software).
(20) Input jack MIC / LINE IN 1
ThecombinedinputjackMIC / LINE IN 1 allowstheconnectionofa:
- microphonewithXLRconnection
- playerwith6.35mmjack
Connect only symmetrical cables and microphones. Never connect the high level signal
with the input jack MIC/LINE IN 1 once the unit is turned on. It might damage the unit.
(21) Input jacks LINE IN 2 / 3
Thesecinchjackspermit theconnectionofastereosignal source(white=leftchannel, red=rightchannel).
(18) Output jacks 2TK
These cinch jacks permit the connection of a tape recorder or a digital audio magnetic tape (white = left
channel,red=rightchannel).
(19) Input jack 2TK
Thesecinchjackspermit theconnectionofastereosignal source(white=leftchannel, red=rightchannel).
(1) Output jack MAIN OUT
This3.5mmjackisintendedfortheconnectionofaspeakeroramplier .
(3) Output jack MON.
TheoutputjackMON. isintendedforheadphoneswith3.5mmjacks.
Connectionexample:
MIC/LINE 1
IN
LINE 2/3
IN
2TK
IN OUT
MAIN
OUT
MON. PWR
L
R
L
R
MAIN
2TK
GAIN
LINE/USB 2TK/BT
PAIR
MX 3BT
Bluetooth
+50 0
12KHz 80Hz 12KHz 80Hz
LEVEL LEVEL
MONITOR
CLIP
PEAK
HIGH LOW PAN HIGH LOW BAL
+15
-15
-0-
+15
-15
-0-
L
R
L
R
+15
-
0
+10
-
0
+6
-
0
+10
-
0
CH1 CH2/3
MAIN MIX
L R
TO
MONITOR
TO
MAIN
LINE IN
USB PLAY
Description of operating elements
(22) On/Off switch PWR
WiththeOn/OffswitchPWR youcanturnthemixeronoroff.
(17) LINE / USB key
If you switch theLINE / USB key to position , the signal will be delivered via the USB input. In key
position
,thecinchjacksLINE IN 2/3 deliverthesignalfeed.
(16) Control dial GAIN
ThecontroldialGAIN adjuststhelevelofthemonoinputsignal.
(15) HIGH / LOW slider
TheHIGH / LOW slidersadjustthehighsandlowsofthechannel.
(14) P AN / BAL slider
TheP AN / BALsliderpositionsthechannelinthestereoeld.
ThePA N slider determines the distribution of the mono signal on the right and left channel of the stereo
outputs. Inthe middleposition, thesignal issupplied byboth outputs.In positionR, thesignal isonly supplied
bytherightside,andinpositionLonlybytheleft.
TheBAL (balance)slideradjuststhelevelratiobetweenleftandrightstereosignalinput.
(13) LED indicator PEAK
This indicates mono level clipping (microphone). If this LED indicator lights up, it indicates signal clipping.
T oavoid signal clipping ordistortion, illumination ofthe LED indicatorshould be avoided.Reduce the level
ofthesignalsourceaccordingly .
(1 1/12) Control dial LEVEL
ThecontroldialLEVEL adjuststheindividuallevelsoftherespectivechannels.
(10) Control dial MAIN MIX
ThecontroldialMAINMIXadjuststhelevelsoftheMAIN MIX outputs.
(9) LED indicator CLIP
This indicates clipping of theMAIN MIX output. The indicator lights up in case of signal clipping. T o avoid
signal clipping or distortion, illumination of the LED indicator should be avoided. Reduce the level of the
signalsourceaccordingly .
(8) Control dial MONITOR
ThecontroldialGAIN adjuststheleveloftheheadphoneoutput.
(7) P AIR key
WiththeP AIRkey,youcanconnectthemixerwithaplayerthatsupportsBluetooth®.
(6) MAIN/2TK key
Thisassignsthe2TKinputtotheMONITORoutput.
Key position
Thecontrolisactivated;the2TKinputsignalisassignedtotheMONITORoutput.
Key position
Controlisdeactivated;signalisassignedfromMAIN MAX outputtoMONITORoutput.
(4) 2TK/BT key
Thiscontrolstheassignmentof2TKandBluetooth®inputs.
Key position
Controlisactivated;signalisassignedfrom2TK/BTtoMAIN MAX output.
Key position
Controlisdeactivated,assignmentisturnedoff.
(2) LED indicator PWR
TheLEDindicatorPWR illuminatesiftheunitisinoperation.
(5) LED indicator
IftheLEDindicator ashes,theunitisinsearchorstandbymode.
If the LED indicator
lights up, the unit is connected to a Bluetooth® device (seeConnect Devices via
Bluetooth®).
Operation
Do not operate this unit before you have become familiar with its functions and with this
manual. Check all connections once again for correctness. Never operate the unit if it
appears damaged.
Make sure devices connected with the unit do not get overloaded. Playback must never
be distorted. Should distortions be audible, although the volume of the amplier was not
set too high, turn the unit off immediately and check the connections. If there is nothing
wrong with the connection, consult a technician.
1. Makesurealldevices havebeenturnedoff.Connectallnecessary audioandUSBcablestothemixer .The
mixercanbe poweredwiththe USBadapterprovided,or viaaplayer withUSBconnection (min.500mA).
UsetheUSBjacktoconnecttheUSBcablewiththeUSBadapter .
2. SettheslidersHIGH / LOW / P AN / BAL(14,15)to themiddlepositionand turnallothercontrol dials(8,
10,1 1,12,16)allthewaytotheleft.
3. Turnonallexternaldevices,forexamplespeakerorampliers.
4. Use theon/off keyPWR (22)to turn themixer on. Inkey position
, the mixeris turned on(the LED
indicatorPWR (2)illuminates).Inkeyposition
,themixeristurnedoff.