LD LD LAX12DA User manual

LD LAX12DA
POWER MIXER 12-CHANNEL 2 X 300 W WITH DSP
MIXING CONSOLE
12DA
USER´S MANUAL
BEDIENUNGSANLEITUNG
MANUEL D`UTILISATION
MANUAL DE USUARIO
INSTRUKCJA OBSŁUGI
MANUALE D‘ USO

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Thank you for choosing LD-Systems!
We have designed this product to give you reliable operation over many years. Therefore LD-Systems underwrites
high quality products with its name and many years of experience as a producer.
Please, take a few moments to read these instructions carefully, as we want you to enjoy your new LD-Systems
products quickly and to the fullest.
Further information about LD-Systems check our website WWW.LD-SYSTEMS.COM

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LD LAX12DA
POWER MIXER 12-CHANNEL 2 X 300 W WITH DSP
MIXING CONSOLE
12DA

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PREVENTIVE MEASURES:
1. Please read the attached safety instructions as well as the following instructions carefully.
2. Please keep all the instructions.
3. Please use the device only as intended.
4. Please respect the valid waste management rules. Please deliver the packaging divided into plastic and
paper/ cardboard to the recycling management.
5. Please refer all servicing to qualified personel only if the device is damaged, exposed to liquid/rain or if it does
not operate normally.
6. Please, do not expose to any kind of heat such as ovens, radiators, or any other devices (incl. amplifiers).
Please check for enough distance between amplifiers and walls, racks, etc. to prevent overheating.
7. After connection please check the wiring to prevent any kind of accident or damage.
Please never use any kind of damaged cable and wiring.
8. Only use authorized and stable stands, brackets, shelfs, tables etc.. for installations. Please check for
adequate stability against collapse.
9. Appearance of interferences when using wireless systems.
The simultaneous use of wireless microphones and of mobile phones (if both devices are not very distant from
each other) can lead to the appearance of interferences in the microphone signal which can be heard in the
PA system.
CAUTION:
To reduce the risk of electric shock, do not remove cover (or back). No user serviceable parts inside. Refer
servicing to qualified personnel.
The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the
user to the presence of uninsulated “dangerous voltage” within the product´s enclosure that may be
of sufficient magnitude to constitute a risk to persons.
The exclamation mark within an equilateral triangle is intended to alert the user to the presence of
important operating and maintenance (servicing) instructions in the literature accompanying the
appliance.
CAUTION! HIGH VOLUME!
You will operate this transmission system for professional use. Therefore the commercial use of this equipment
is liable to the rules and regulations of the Accident Prevention & Insurance Association of your industry sector.
Adam Hall as a manufacturer is bound to inform you formally about the existence of eventual sanitary risks.
This system is able to induce an acoustic pressure of 80 db. 85 db is by law the maximum audio pressure
level which your ear can be exposed to during a work day. It was set according to the technical expertise of the
occupational medicine as a basis for the noise rating level. Higher sound levels or longer exposition times could
damage your ear. The time of exposition by higher sound pressure levels should be shortened in order to prevent
from ear damages. Here are a few reliable warning signals which show that you have exposed yourself for a too
long period to excessive sound pressure levels:
- You hear bell- or whistling sounds!
- You have the impression that you can’t hear high tones anymore!
CAUTION
RI S K OF EL E CTRI C SHO C K
DO NO T O PEN

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INTRODUCTION:
Thank you for choosing this LD Systems audio product. The LAX12DA is a professional compact power mixer. It's
smooth, natural sound and precise reproduction make it ideal for gigs, recording, and fixed PA installations. The
LAX12DA offers some features that are not often found in this price class. The mono channels stand out because
of their ultra-low-noise microphone preamps with +48V phantom power. In addition, all channels are equipped
with warm and natural sounding equalizers: the mono channels have 3-band EQs (MID: with adjustable centre
frequencies), the stereo channels with 4-band EQs with fixed centre frequencies. Moreover, the LAX 12DA has
a highly precise (12-segment) level meter, 2-track inputs that are assignable to both the main mix outputs and
the phones/control room outputs, and much more. In addition, the integral 24-bit effects processor provides 100
effects presets. The LAX12DA power mixer is extraordinarily easy to use. Nevertheless, we recommend that you
read this manual carefully before using the product for the first time. This will enable you to get the most out of
your mixer.

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FEATURES & GETTING STARTED:
FEATURES
The LAX12DA mixer was developed for professional applications and offers the following features:
Ausstattung:
Ř0,&LQSXWFKDQQHOVZLWKJROGSODWHG;/5FRQQHFWRUVDQGEDODQFHGOLQHLQSXWVŘVWHUHRLQSXWFKDQQHOVZLWKEDODQFHG756MDFNVŘXOWUDORZQRLVHGLVFUHWH0,&SUHDPSVZLWK9SKDQWRPSRZHUŘKLJKKHDGURRPDQGG\QDPLFUDQJHŘPRQRFKDQQHOVZLWKLQVHUWVŘVZLWFKDEOHORZFXWƂOWHURQHDFKPRQRFKDQQHOŘG%XG%9VHOHFWLRQRQDOOVWHUHRFKDQQHOVŘZDUPDQGQDWXUDOVRXQGLQJEDQGƂ[HGIUHTXHQF\(4RQHDFKVWHUHRchannel
ŘEDQG(40,'DGMXVWDEOHFHQWUHIUHTXHQF\RQHDFKPRQRFKDQQHOŘSHDN/('RQHDFKFKDQQHOŘ$8;UHWXUQVDVDGGLWLRQDOLQSXWVŘFRQWUROURRPDQGSKRQHVRXWSXWVŘWUDFNLQSXWVDVVLJQDEOHWRPDLQPL[RXWSXWVDQGSKRQHVFRQWUROURRPRXWSXWVŘKLJKO\SUHFLVHVHJPHQWOHYHOPHWHUŘLQWHJUDOELWGLJLWDOHIIHFWVSURFHVVRUŘLQWHJUDODQDORJXHSRZHUDPSOLƂHUUDWHGSRZHU[:#RKPVRU[:#RKPVN+]VLQXV#7+'15062 x 400 W @ 4 ohms or 2 x 250 W @ 8 ohms EIAJ
%HIRUHSOXJJLQJLQ\RXU/$'$PL[HUPDNHFHUWDLQWKDWWKHDYDLODEOH$&YROWDJHLVVXLWDEOHIRU\RXUGHYLFHMake certain that the mixer is turned off before connecting it to the mains power, and set all controls to "zero".
This will avoid damage to your speakers due to loud power-on noise and high levels. Always turn on the mixer
first and then any power amplifier connected to it. When powering down, the sequence is reversed: First turn off
the power amplifier and then the mixer. Always turn off the LAX12DA mixer before connecting cables. Do
not use solvents to clean the LAX12DA; use a clean, dry cloth.

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CONTROL ELEMENTS:
1MONO CHANNELS (MIC/LINE)
7KHPRQRFKDQQHOVRIIHUEDODQFHG;/5FRQQHFWRUVIRUORZLPSHGDQFHmicrophones and other low-level equipment. In addition, there are 6.3
PP756MDFNLQSXWFRQQHFWRUVIRUPLFURSKRQHVDQGOLQHOHYHOHTXLSPHQW(e.g., synthesizers, drum computers, effects processors, etc.). Synthesizer,
'UXP&RPSXWHU(IIHNWSUR]HVVRUHQHWF]XU9HUI¾JXQJ,PSRUWDQW7KH0,&and LINE inputs cannot be used simultaneously on the same channel. +48V
3+$172032:(57KH;/5LQSXWVRQWKHPRQRFKDQQHOVSURYLGH9phantom power for condenser microphones. Important: Never connect a
PLFURSKRQHWRDQ;/5LQSXWZKHQSKDQWRPSRZHULVRQ2MONO CHANNELS: INSERT
$OOPRQR0,&FKDQQHOVDUHDGGLWLRQDOO\HTXLSSHGZLWK,QVHUWVRFNHWVVWHUHRMDFN756YLDZKLFKH[WHUQDOHIIHFWVGHYLFHVRUWKHOLNHFDQEHSDWFKHGLQWRthe respective channel. The signal is sent immediately after the input gain
FRQWURO75,0WRDQH[WHUQDOVLJQDOSURFHVVRUIRUH[DPSOHDFRPSUHVVRURUlimiter. Once the signal has passed through the external signal processor, it
LVUHWXUQHGWRWKHVDPHFKDQQHOLPPHGLDWHO\EHIRUHWKH(41RWH&RQQHF-
ting external devices to insert points requires a so-called "Y" cable.
3INPUT GAIN ADJUSTMENT
The input gain control has two different scales: one for microphones and one
IRUOLQHOHYHOGHYLFHV7KHRXWHUULQJaG%UHIHUVWRPLFURSKRQHVWKHLQQHURQHaG%WROLQHOHYHOGHYLFHV$OZD\VDGMXVWWKHJDLQFRQWUROso that the peak LED above the channel fader lights up only occasionally. If
the LED is on constantly, this can lead to distortion.
4LOW CUT FILTER
7KH/2:&87EXWWRQDFWLYDWHVDORZFXWƂOWHU+]VORSHG%RFWDYHIRUreducing low-frequency noise such as mains hum or handling noises from
vocal microphones.
5STEREO CHANNELS
7KHVWHUHRFKDQQHOVDUHFRQƂJXUHGDVVWHUHRSDLUVZLWKPP756MDFNinput connectors. Mono signal sources should be connected to the left jack
input connector.
LINE IN 1
BAL OR
UNBAL
LINE
MIC
+15dB -25dB
0dB 40dB
MIC 1
INSERT
1
LINE IN 11/12
+4dBu
-10dBV
LEFT(MONO)
RIGHT
1
2
4
3
5
6

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6 +4 dBu/-10 dBV SELECTION
The line inputs of the stereo channels have a button for selecting the input
VHQVLWLYLW\G%XIRUSURIHVVLRQDODXGLRHTXLSPHQWG%9IRUJHQHUDOKLfi devices, etc.). If you are uncertain which setting to use for the respectively
FRQQHFWHGGHYLFHƂUVWWU\G%X,IWKHOHYHOLVWRRORZVZLWFKWRG%YAUX SENDS
7KHVHPP756VRFNHWVFDQEHXVHGWRVSOLWWKHVLJQDODQGVHQGLWDGGL-
tionally to external effects processors or the like. In addition, these outputs
can be used as submix outputs.
8PHONE
Headphones for monitoring the output signal (MAIN MIX) can be connected
WRWKLV756VRFNHW%$1'(48$/,=(5The mono input channels of the LAX12DA are equipped with 3-band equa-
lizers (MID: with adjustable centre frequencies), the stereo channels with
4-band EQs with fixed centre frequencies (HI, HI-MID, MID-LOW and LOW).
7KHERRVWFXWUDQJHLVG%9HI
This knob is used to control the high frequencies. You can use it to add more
brilliance and presence to the corresponding signal or attenuate undesirably loud
KLJKIUHTXHQFLHVERRVWFXWUDQJHG%WRG%FHQWUHIUHTXHQF\N+]10 MID
This knob is used to control the midrange frequencies. These are the most
important frequencies for musical instruments and the human voice (boost/
FXWUDQJHG%WRG%7KH)5(4NQRELVXVHGWRVHWWKHFHQWUHfrequency that is to be boosted or cut (100 Hz to 8 kHz). 8
9
10
11
12
13
AUX SENDS
1
PHONE
2
HI
12kHz
EQ
• • •
•
• • • •••••••••••
LOW
80Hz
•
• • •• • • •••••••••••
MID
•
• • •• • • •••••••••••
FREQ
• • • • • ••••••••••• • • • •
•••
HI-MID
3kHz
•
• • •• • • •••••••••••
MID-LO
500Hz
• • •• • • •••••••••••
••
CONTROL ELEMENTS:

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CONTROL ELEMENTS:
11 LOW
This knob is used to control the low frequencies. You can use it, for example, to boost a bass drum, bass
JXLWDURUPDOHYRLFHERRVWFXWUDQJHG%WRG%FHQWUHIUHTXHQF\+]12 HI-MID
This knob is used to control the hi-mids, which are slightly higher than the frequencies covered by the MID EQ.
This provides even greater flexibility when it comes to equalization of the important midrange frequencies.
13 MID-LOW
7KLVNQRELVXVHGWRFRQWUROWKHPLGORZIUHTXHQFLHVERRVWFXWUDQJHG%WRG%FHQWUHIUHTXHQF\500 Hz).
14 AUX SEND CONTROLS
7KHVHWZRNQREVDUHXVHGWRDGMXVWWKHOHYHORIWKHVLJQDOVVHQWWR$8;EXVHVDQG7KLVGRHVQRWDIIHFWWKH0$,10,;RXWSXWVLJQDO$8;FDQEHFRQƂJXUHGDV35(RU3267IDGHUXVLQJWKH35(3267EXWWRQ,Qthe POST position (button not pressed) the signal is sent after the channel fader, meaning that the volume set
IRUWKLVFKDQQHODOVRDIIHFWVWKH$8;VLJQDO,QWKH35(SRVLWLRQEXWWRQSUHVVHGWKHVLJQDOLVVHQWEHIRUHWKHFKDQQHOIDGHUVRWKDWWKHFKDQQHOIDGHUGRHVQRWDIIHFWWKH$8;VLJQDO$8;LVDSRVWIDGHUSDWK

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15 PAN/BAL
The mono channels of the LAX12DA have panorama (PAN) controls and
WKHVWHUHRFKDQQHOVKDYHEDODQFH%$/FRQWUROVERWKRIZKLFKDUHXVHGWRdistribute the signal to the right and left output channels.
16 MUTE/ALT 3-4
(DFKRIWKHFKDQQHOVRIWKH/$;'$KDVD087($/7VZLWFK7KLVswitch can be used to send the signal of the respective channel to the
ALT3-4 output. Simultaneously, the signal of the respective channel is
PXWHGRQWKHPDLQ287 SOLO
The SOLO switch lets you hear only the signal of the channel for which the
solo function is activated (button pressed) without the other channels, on
the headphone output. The SOLO switch is especially useful for adjusting
input levels (gain adjustment) and as a "preview" option for monitoring the
respective signal.
18 PEAK LED
All channels of the LAX12DA are equipped with a peak LED for monitoring
WKHUHVSHFWLYHDXGLRVLJQDO,IWKHSHDN/('OLJKWVXSG%EHORZWKHDFWX-
al clipping threshold), this means that the signal is peaking and distortion
may ensue.
19 CHANNEL FADER
This fader controls the overall volume of the respective channel, i.e., the
level at which the signal is sent to the main mix.
20 STEREO AUX RETURNS
7KHVHPPMDFN756VRFNHWVDUHSULPDULO\XVHGWRUHWXUQWKHDXGLRsignal from an external effects processer to the mixer (MAIN MIX). In
DGGLWLRQWKHVHFRQQHFWRUVFDQEHXVHGDVDGGLWLRQDO$8;LQSXWV1RWH,IQRFRQQHFWRULVSOXJJHGLQWR$X[5HWXUQWKHVLJQDORIWKHLQWHUQDOHIIHFWVSURFHVVRULVSUHVHQWRQ$X[5HWXUQ14
16
15
18
19
MUTE /
ALT 3-4
SOLO
PEAK
10
dB
-5
-10
-15
-20
-30
-40
-60
0
5
4
PAN
L R
AUX
1
PR E
POST
0
+15
8
-
2
POST
(PRE)
8
-
0
+15
DFX
CONTROL ELEMENTS:

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21 CTRL ROOM OUTPUT
7KHVHPPVRFNHWVDUHXVHGWRVHQGWKHVLJQDOWRVWXGLRPRQLWRUVSHDNHUV&21752/5220RUD3$system.
22 ALT OUTPUT
These unbalanced 6.3 mm sockets serve as additional outputs. Their level is controlled using the ALT 3-4
IDGHULQWKHPDVWHUVHFWLRQRIWKHPL[HUPD[G%X7KHVLJQDOVRIDOOFKDQQHOVIRUZKLFKWKH0XWH$OW3-4 button has been pushed are routed to this bus; they no longer reach the main mix.
23 2-TRACK IN/OUT
TAPE IN
7KH7$3(,1LQSXWSURYLGHVDQDGGLWLRQDOVWHUHRLQSXWZKLFKFDQEHDVVLJQHGWRWKH3+21(&21752/5220RXWSXWV7.,1EXWWRQLQ&7552206285&(VHFWLRQRIWKHPL[HUSUHVVHGRUWKH0$,10,;RXWSXWV7.button in the ASSIGN TO MIX section of the mixer pressed) at the user's discretion. A stereo input of this type
LVIUHTXHQWO\XVHGWRFRQQHFWD&'SOD\HURUWKHOLNH7$3(2877KHVHFLQFK5&$MDFNVFDQEHXVHGWRVHQGWKH0$,10,;RXWSXWVLJQDOWRDWDSHGHFN&'UHFRUGHURURWKHUUHFRUGLQJGHYLFH7.,1&RQWURO7KLVWULPFRQWUROLVXVHGWRDGMXVWWKHOHYHORIWKH7.,1VLJQDOūWR0$;24 MAIN MIX OUTPUT
7KH/50$,10,;287387KDVERWK;/5DQGPP756VRFNHWVYLDZKLFKWKHPDLQPL[RXWSXWVLJQDOFDQEHVHQWWRDQDPSOLƂHU7KHRXWSXWOHYHOLVFRQWUROOHGE\WKH0$,10,;/(9(/IDGHUūWRG%20 21 22 23 24
LEFTLEFT(MONO)
RIGHT
STEREO AUX RETURNS
2
1
RIGHT
TAPE IN TAPE OUT
2-TRACK IN/OUT
8
•
•
MAX
2TK IN
R
L
MAIN MIX OUTPUT(BAL/UNBAL)
R
ALT OUTPUTCTRL ROOM
OUTPUT RIGHT(4)
LEFT RIGHT
L
LEFT(3)
CONTROL ELEMENTS:

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CONTROL ELEMENTS:
25 AUX RETURN
7KHVHFRQWUROVDUHXVHGWRDGMXVWWKHUHWXUQOHYHOVRI$8;SDWKVZKHUHE\WKHVLJQDOVDUHDGGHGWRWKH/50$,10,;26 EFX TO AUX 1
7KLVVZLWFKURXWHVWKHVLJQDOWKDWLVSUHVHQWDW$8;5(7851WRWKH$8;RXWSXWVRWKDWWKHHIIHFWVFDQalso be heard in the monitor mix - which proves extraordinarily helpful in practice.
AUX SEND CONTROLS
7KHVHFRQWUROVDGMXVWWKHPDVWHU$8;6(1'OHYHOūWRG%7KLVPDNHVLWSRVVLEOHWRERRVWWKH$8;VLJQDOVE\XSWRG%LIQHFHVVDU\28 LED LEVEL METER
The stereo level meter (12 segments) is used to monitor the level of the output signal.
29 SOLO MODE BUTTON & SOLO LED
These buttons are used to toggle between the two solo modes PFL (pre-fader listening, button not pressed)
and AFL (after-fader listening, button pressed). In PFL mode, the signals of the channels that have been
switched to SOLO are sent pre fader, i.e., the fader position (channel volume) does not influence the solo
signal. In AFL mode, the signals of the channels that have been switched to SOLO are sent post fader plus
panorama control – which, although it is above the channel fader, comes after the fader in terms of circuitry.
In this mode, the position of the channel fader and the panorama control also influences the solo signal.
Note: The SOLO mode selection (PFL/AFL) does not have any affect until at least one channel has been
VZLWFKHGWRVRORPRGH,QWKLVFDVHWKHUHG62/2$&7,9(/('LQ$)/PRGHRUWKHJUHHQ/(9(/6(7/('LQPFL mode) is also illuminated.
30 ALT 3-4-FADER
7KLVIDGHULVXVHGWRDGMXVWWKHOHYHORIWKH$/7RXWSXWERRVWFXWUDQJHūWRG%ZKLFKFDQEHXVHGfor example, as an output for a second, independent stereo submix with separate level control.

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CONTROL ELEMENTS:
AUX RTN 1
8
•
•
• • •
2
AUX RTN 2
8
•
•
• • •
EFX TO AUX 1
AUX SENDS
2
8
•
•
• • •
SOLO ACTIVE
SOLO MODE
LEVEL
SET
PFL
AFL
• •
•
• •
• •
• • •
• • •
• •
• • •
OUTPUT LEVEL
L R
ALT 3-4
2TK
CLIP
• • •
• •
• •
2TK IN
ASSIGN
TO MIX
MAIN MIX
LEVEL
10
dB
-5
-10
-15
-20
-30
-40
-60
0
5
10
dB
-5
-10
-15
-20
-30
-40
-60
0
5
10
dB
-5
-10
-15
-20
-30
-40
-60
0
5
ALT 3-4
1
PWRPHANTOM
MAIN MIX
ALT 3-4
CTR ROOM
SOURCE
• • •
•
PHONES
CONTROL ROOM
10
• • •
8
•
RIGHT
LEFT
DFX MUTE
PEAK/MUTE
PROGRAM (PUSH)
00-09 Echo
10-19 Echo+Verb
20-29 Tremolo
30-39 Plate
40-49 Leslie
FUNCTION
50-59 Vocal
60-69 Rotary
70-79 Small Room
80-89 Flange+Verb
90-99 Large Hall
DFX
8
•
88
25
26
28
29
30 31
32
33
34
35
36
40-49 Chorus

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31 MAIN MIX LEVEL
7KHVHWZRIDGHUVDUHXVHGWRFRQWUROWKHOHYHORIWKHVLJQDOVVHQWWRWKH/50$,10,;DQG7$3(287RXWSXWV32 2-TK TO MAIN MIX
:KHQWKLVEXWWRQLVSUHVVHGWKH75$&.,1VLJQDOLVVHQWWRWKH0$,10,;RXWSXW33 ALT3-4 TO MAIN MIX
When this button is pressed, the ALT3-4 signal is sent to the MAIN MIX output and added to the output signal.
34 CONTROL ROOM SOURCE
These buttons are used to determine which signal is heard via the monitor speakers or headphones: MAIN
MIX, ALT 3-4, 2TK IN. Please note that these buttons are inactive in solo mode. If nothing changes after the
&21752/52206285&(EXWWRQLVSXVKHGSOHDVHƂUVWFKHFNZKHWKHUWKHVRORPRGHKDVEHHQDFWLYDWHGLQone of the channels.
35 PWR LED (POWER)
This LED indicates that the mixer is on.
36 PHANTOM LED
This LED indicates that phantom power has been activated.
PHONE/CONTROL ROOM
7KLVFRQWUROLVXVHGWRDGMXVWWKHOHYHORIWKHVLJQDOVHQWWRWKH3+21(&21752/5220RXWSXW38 DIGITAL 24-BIT EFFECTS PROCESSOR
DFX MUTE SWITCH
This switch is used to activate/deactivate the integral effects module.
39 DISPLAY
This display indicates the respectively selected
effects preset.
CONTROL ELEMENTS:
39 40
41 38
41 38
40
39
DFX MUTE
PEAK/MUTE
PROGRAM (PUSH)
00-09 Echo
10-19 Echo+Verb
20-29 Tremolo
30-39 Plate
FUNCTION
50-59 Vocal
60-69 Rotary
70-79 Small Room
80-89 Flange+Verb
90-99 Large Hall
88
40-49 Chorus

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40 PRESET SELECTOR
The preset selector is used to select the desired effect. There is a total of 100 effects presets available: Echo,
vocal, plate and various effects combinations (two effects each). Once you have found the correct preset,
simply confirm the selection by pressing the preset selector.
41 PEAK/MUTE LED
If this LED lights up, this means that the input signal is exceeding the clipping threshold (i.e., is too strong). If
the LED is illuminated constantly, the effects module is deactivated.
42 POWER SWITCH
This switch is used to turn the mixer ON or OFF.
43 PHANTOM SWITCH
7KLVVZLWFKDFWLYDWHVWKH9SKDQWRPSRZHUIRUWKHIRXU;/5PLFURSKRQHLQSXWV,PSRUWDQW0DNHFHUWDLQthat the phantom power is off before connecting microphones.
44 AC INPUT
This socket is used to connect the power cord.
45 FOOT SW
This socket can be used to connect an external footswitch for activation/deactivation of the integral effects
SURFHVVRUIXQFWLRQLGHQWLFDOZLWKWKDWRIWKH');087(VZLWFK46 SPEAKER OUTPUTS
These are used to connect the speakers via which the output signal of the integral amplifier is output
6SHDNRQDQGPP756VRFNHWVCONTROL ELEMENTS:
42
43
44
45
46
POWER
PH AN TOM
AC I NP UT
FOOT SW
RIGHT LEFT
SE RIA L
MOD EL
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION:
REPLACE WITH THE SAME TYPE FUSE AND RATING
DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE
WARNING: SHOCK HAZARD
AVIS: RISQUE DE CHOC ELECTRIQUE
- DO NOT OPEN
- NE PAS OUVRIR
RATED POWER
CONSUMPTION: 1150W
STEREO MODE: 400 W @ 4 OHM 250 W @ 8 OHM
AC INPUT
210-240V 50Hz£
EUROPE
Fuse:T6.3AL 250V
CLASS 2 WIRING
ON
OFF

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INSTALLATION / CONNECTION:
INSTALLATION AND CONNECTION
Now that you have familiarized yourself with the functions of the LAX12DA power mixer, you should have no
trouble using it. Nevertheless, we recommend that you read the following section carefully. It contains important
information about how to obtain the best results with your mixer.
%HIRUHFRQQHFWLQJPLFVRULQVWUXPHQWVPDNHFHUWDLQWKDWWKHFKDQQHODQG0$,10,;IDGHUVRIWKH/$;'$mixer are set to minimum (all the way down).
- Make certain that all external devices such as mics, power amplifiers, speakers, effects processors, etc. are
connected properly.
- When running cables, take care not to injure anyone or damage the equipment.
- Set the EQ controls (HI, MID, LOW) to the middle position.
6HWWKHSDQRUDPDDQGEDODQFHNQREV3$1%$/WRWKHPLGGOHSRVLWLRQ- While speaking into each connected mic (speech or vocals) or playing the instrument, adjust each channel
fader (LEVEL) so that the peak LED of the corresponding channel comes on only occasionally. This will ensure
that there is always enough headroom and dynamic range available.
- You can shape the sound of the individual signals using the respective channel equalizer.
5HSHDWWKLVVHTXHQFHRIVWHSVIRUDOORIWKHLQSXWFKDQQHOVEHLQJXVHGDOZD\VNHHSLQJDQH\HRQWKH/('OHYHOPHWHU287387/(9(/VRWKDWLWGRHVQRWVZLQJWRRIDULQWRWKHUHGDUHD

17
ITALIANO
POLSKI
ESPA OL
FRANCAISFRANCAIS FRANCAISFRANCAIS FRANCAISDEUTSCHENGLISH
Pin3 (-)
Pin2 (+)
Pin1 ( )
(Linked to Pin1 manually, )
Pin1 ( )
Pin2 (+)
Pin3 (-)
Sleeve
Tip
+
Tip
Ring
Sleeve
+
-
Tip
Ring
Sleeve
+
$QVFKOXVV¾EHUPP.OLQNHQEXFKV- $QVFKOXVV¾EHU;/5%XFKV
e
WIRING CONFIGURATION:
AUDIO CONNECTIONS
The LAX12DA power mixer offers numerous, highly flexible possibilities for balanced or unbalanced connection of
\RXUHTXLSPHQWYLD;/5DQGPP756FRQQHFWRUV7KHVHDUHH[SODLQHGEHORZWIRING CONFIGURATION
7KH;/5DQGPP756FRQQHFWRUVRIWKH/$;'$SHUPLWEDODQFHGDQGXQEDODQFHGFRQQHFWLRQVGHSHQGLQJon the equipment connected. Examples for wiring your system:
-XLR connection
-6,3-mm Cinch connection
Monocinch, asymmetric Stereocinch, symmetric Stereocinch, asymmetric
XLR, asymmetric XLR, symmetric

18
ENGLISHDEUTSCHFRANCAIS
FRANCAISFRANCAIS FRANCAISFRANCAIS ESPA OLPOLSKIITALIANO
WIRING CONFIGURATION:
IN-LINE CONNECTIONS
7KH/$;'$SRZHUPL[HUSURYLGHV;/5DQGPP756FRQQHFWRUVIRUFRQQHFWLRQRIPRVWSURIHVVLRQDODXGLRequipment. Examples are depicted below:
Tip
Ri ng
Sl eeve
Tip
Ring
Slee ve
Tip
Sl eeve
Tip
Slee ve
Tip
Sl eeve
Cent er
Cent er
Cent re
Sc reen
Sc reen
Sc reen
1
2
3
Tip
Ri ng
Sl eeve
1
2
3
1
2
3
TIP SLE EVE
TIP SLE EVE
TIP RIN G SLEE VE
TIP RIN G SLEE VE
1 2
3
2 1
3
2 1
3
Tip
Ri ng
Sl eeve
1
2
3
Tip
Sl eeve
1
2
3
TIP RIN G SLEE VE
TIP SLE EVE
1 2
3
1 2
3
SL EE VE TI P
SL EEV E RING T IP
Symmetrisch
Tip
Ri ng
Sl eeve
Tip
Ring
Slee ve
Tip
Ri ng
Sl eeve
1
2
3
1
2
3
1
2
3
TIP RIN G SLEE VE SL EEV E RING T IP
TIP RIN G SLEE VE
21
3
1 2
3
1 2
3
Tip
Ri ng
Sl eeve
Tip
Ring
Slee ve
Tip
Ri ng
Sl eeve
1
2
3
1
2
3
1
2
3
TIP RIN G SLEE VE SL EEV E RING T IP
TIP RIN G SLEE VE
21
3
1 2
3
1 2
3
U b l d
Unsymmetrisch
symmetric
asymmetric

19
ITALIANO
POLSKI
ESPA OL
FRANCAISFRANCAIS FRANCAISFRANCAIS FRANCAISDEUTSCHENGLISH
INSERT CONNECTIONS
)RUFRQQHFWLQJH[WHUQDOKDUGZDUHWKH/$;'$PL[HUSURYLGHVDQDGGLWLRQVRFNHW7566HQG5HWXUQZLWKZKLFKthe corresponding devices are connected using a so-called "Y" cable. This connection method is depicted below:
WIRING CONFIGURATION:
PP6WHUHRNOLQNH756Insert-Kabel
Send
Return
Tip
Ring
Sleeve
21
3
12
3
TIP RING SLEEVE
TIP RING SLEEVE
SLEEVE TIP
SLEEVE RING TIP
TIP RING SLEEVE
Centre (Send)
Screen
Centre (Return)
Screen
Tip
Ring
Sl ee ve
Tip (Send)
Sleeve
Sleeve
Tip
Ring
Sl ee ve
1
2 (Send)
3
1
2 (Return)
3
Tip
Ring
Sl ee ve
Tip (Return)
PP6WHUHRFLQFK,QVHUW&DEOH

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ENGLISHDEUTSCHFRANCAIS
FRANCAISFRANCAIS FRANCAISFRANCAIS ESPA OLPOLSKIITALIANO
SPECIFICATIONS:
MONO CHANNELS
Microphone input: electronically balanced, separate
,QSXWIUHTXHQF\UDQJH+]N+]G%7+'1#G%N+]*DLQG%G%0,&615DWLR!G%LINE INPUT
electronically balanced
)UHTXHQF\UDQJH+]N+]G%7+'1#G%N+],QSXWVHQVLWLYLW\G%G%STEREO CHANNELS
Line input: unbalanced
)UHTXHQF\UDQJH+]N+]G%7+'1#G%N+]IMPEDANCE
Inputs: 10 kohms (typ.) Outputs: 120 ohms
Tape out: 1 kohm
EQUALIZER
+LVKHOYLQJG%#N+]0LGUDQJHEHOOG%#+]N+]0,&FKDQQHOVG%#N+]+]VWHUHRFKDQ-
QHOV/RZVKHOYLQJG%#+]/RZFXWƂOWHU+]G%RFWDSP EFFECTS SECTION
A/D and D/A converters: 24-bit
DSP resolution: 24-bit
Effect types: Echo, echo+ reverb, tremolo, plate,
chorus, vocal, rotary, small room, flanger + reverb,
large hall
No. of presets: 100
Switches: Switches: Preset selector switch,
effect bypass
&OLS/('Mute switch with LED indicator
MAIN MIX SECTION
0D[RXWSXWOHYHOG%X;/5EDODQFHGG%XPPMDFNXQEDODQFHG$8;UHWXUQVJDLQ2))G%$8;VHQGVPD[RXWSXWOHYHOG%XPOWER AMPLIFIER
5DWHGSRZHU2 x 300 W @ 4 ohms or 2 x 200 W @ 8 ohms (1 kHz
VLQXV#7+'15062 x 400 W @ 4 ohms or 2 x 250 W @ 8 ohms EIAJ
POWER SUPPLY
Mains voltage:
86$&DQDGDŎ9a+]Europe 210 – 240 V, ~50 Hz
*UHDW%ULWDLQ$XVWUDOLD9a+]Power consumption: 1150 W (max.)
Mains fuse: 100-120 V: T12AL
210 – 240 V: T6.3AL
PHYSICAL SPECIFICATIONS
'LPHQVLRQV/[%[+PPWeight: 10.58 kg
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