Yamaha MG12/4FX Service Manual

3
MG12/4FX
SPECIFICATIONS
■ElectricalCharacteristics
0.1 %
dB
-128 dBu
-100 dBu
-88
(92dBS/N)
dBu
-81
(85dBS/N)
dBu
-64
(68dBS/N)
dBu
60 dB
84 dB
94 dB
62.2 dB
76
86
dB
dB
58 dB
84 dB
58 dB
47 dB
57 dB
34 dB
16 dB
9 dB
27.8 dB
dB
dB
-70
-70
44 dB
Conditions
MIN
TYP
MAX
UNIT


TotalHarmonicDistortion
(MICtoSTOUT)
Where0dBu=0.775V
■GeneralSpecifications
Where0dBu=0.775V
(THD+N)20Hz-20kHz@+14dBu600ohms(CH1to4)with
SignalinputCHSTSwitchesareOn,SignalinputCHFader,
STMasterFaderatnominallevel
FrequencyResponse
(MICtoSTOUT)
20Hz-20kHz@+4dBu600ohmswithGAINcontrolat
minimumlevel

-3 0 1
Rs=150ohms,Gain=Maximum,Sensitivity
=-60dBu,Hum&Noisearemeasuredwitha
-6dB/octavefilter@12.7kHz;equivalenttoa
20kHzfilterwithinfinitedB/octaveattenuation.
Hum&Noise(20Hz-20kHz)
EquivalentInputNoise(CH1to4)
ResidualOutputNoise(STOUT)
ST,GROUPMasterFaderatnominallevelandallCHGroup
SwitchesandSTSwitchesareoff.(ST,GROUPOUT)
AUXMasterControlatnominallevelandallCHmixcontrols
atminimumlevel.(AUXSEND)
ST,GROUPMasterFaderandoneCHFaderatnominallevel.
(CH1to4)(ST,GROUPOUT)
MaximumVoltageGain
PAN/BAL:pannedhardleftorhardright.
CHMICINPUTtoCHINSERTOUT
CHMICINPUTtoGROUPOUT,STOUT(CHtoST)
CHMICINPUTtoSTOUT(GROUPtoST)
CHMICINPUTtoRECOUT(CHtoST)
CHMICINPUTtoAUXSEND(PRE)
CHMICINPUTtoAUXSEND(POST),EFFECTSEND
CHLINEINPUTtoGROUPOUT,STOUT(CHtoST)
STCHMICINPUTtoGROUPOUT,STOUT(CHtoST)
STCHLINEINPUTtoGROUPOUT,STOUT(STCHtoST)
STCHLINEINPUTtoAUXSEND(PRE)
STCHLINEINPUTtoAUXSEND(POST),EFFECTSEND
STCHINPUTtoGROUPOUT,STOUT(STCHtoST)
RETURNtoSTOUT
RETURNtoAUXSEND
2TRINPUTtoSTOUT
Crosstalk(1kHz)
Adjacentinputs
inputtooutput
Monaural/StereoInputGAINControl
variablerange
Monaural/StereoCHHighPassFilter
80Hz12dB/octave
Monaural/StereoCHEqualization
Turnover/roll-offfrequencyofshelving,3dBbelowmaximum
variablelevel
±15dB(Max.Variation)
HIGH:10kHz(shelving)
MID:2.5kHz(peaking)
LOW:100Hz(shelving)
16programs,Parametercontrol
InternalDigitalEffect
FOOTswitch(ON/OFF)
PhantomPower
SuppliedwhenPhantom+48VswitchisON.(XLR-typeinputjacks)
Monaural/StereoInputPEAKIndicator
Oneachchannel:redindicatorlightsifpost-EQsignal(onSTchannels,ifeitherpost-EQ

signalorpost-mic-ampsignal)comeswithin3dBoftheclippinglevel.
LevelMeters
Two12-pointsLEDlevelmeters[ST(L,R)]
Peakpoint:redindicator
+5,+3,+1,0:yellowindicators
-1,-3,-5,-7,-10,-15,-20:greenindicators
IncludedAccessories
Poweradaptor(PA-20)
Options
Footswitch(FC5)
PowerConsumption
36W
Dimensions(W×H×D)
322mm×108mm×416.6mm

Weight
5kg
w w w . x i a o y u 1 6 3 . c o m
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Yamaha MG12/4FX Specifications

General

Brand	Yamaha
Model	MG12/4FX
Category	Music Mixer
Language	English