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Electrical Characteristics
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MIN |
TYP |
MAX |
UNIT |
| Frequency Response |
ST OUT |
GAIN: min (CH 1-7/8)
20Hz-20kHz
Nominal output level@1kHz
Input: CH1-11/12, RETURN, 2TR IN |
-3.0 |
0.0 |
1.0 |
dB |
| GROUP OUT |
| AUX SEND (EFFECT SEND*) |
| MONITOR OUT, REC OUT |
| Total Harmonic Distortion (THD+N) |
ST OUT |
+14dBu, 20Hz-20kHz, Input GAIN Control at minimum |
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0.1 |
% |
Hum and Noise
Hum and Noise are measured with a 6dB/octave filter @12.7kHz; equivalent to a 20kHz filter with infinite dB/octave attenuation.
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input: CH INPUT 1-2 MIC |
EIN (Equivalent Input Noise): Rs=150Ω, GAIN: maxmimum |
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-128 |
dBu |
| ST OUT |
ST OUT, GROUP1-2 master fader at nominal level and all channel's ST and 1-2 switches off. |
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-88 |
dBu |
| GROUP OUT |
EFFECT/AUX
(AUX1,2*) SEND |
Master EFFECT/AUX (AUX1, 2) control at nominal level
and all CH EFFECT/AUX (AUX1, 2) controls at minimum. |
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-81 |
dBu |
| ST OUT |
STEREO OUT, GROUP Master fader and one CH
fader at nominal level. |
-64 |
dBu |
| GROUP OUT |
| ST OUT |
Residual Output Noise |
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-98 |
dBu |
| Crosstalk (1kHz) |
Adjacent Input |
CH 1-4 |
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-70 |
dB |
| Input to Output |
STEREO L/R, CHs 1-4, PAN: panned hard left or right |
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-70 |
dB |
Maximum Voltage Gain (1kHz)
All VR are MAX when measured.
PAN/BAL: panned hard left or hard right
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Rs=150Ω,
INPUT GAIN: max |
MIC to CH INSERT OUT |
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60 |
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dB |
| MIC to ST OUT |
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84 |
|
dB |
| MIC to GROUP OUT |
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84 |
|
dB |
| MIC to GROUP to ST |
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94 |
|
dB |
| MIC to REC OUT |
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62.2 |
|
dB |
| MIC to MONITOR OUT, ST TO MONITOR |
|
94 |
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dB |
| MIC to PHONES OUT |
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83 |
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dB |
| MIC to AUX (AUX1*) SEND PRE |
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76 |
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dB |
| MIC to AUX (AUX1*) SEND POST, EFFECT (AUX2*) SEND |
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86 |
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dB |
| CH 5/6, 7/8 LINE to STEREO OUT |
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58 |
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dB |
| CH 5/6, 7/8 LINE to GROUP OUT |
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58 |
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dB |
| CH 5/6, 7/8 LINE to AUX (AUX1*) SEND PRE |
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47 |
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dB |
| CH 5/6, 7/8 LINE to AUX (AUX1*) SEND POST, EFFECT(AUX2*) SEND |
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57 |
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dB |
| CH 9/10, 11/12 to STEREO OUT |
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34 |
|
dB |
| CH 9/10, 11/12 to GROUP OUT |
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34 |
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dB |
| Rs=150Ω |
RETURN to ST OUT |
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16 |
|
dB |
| RETURN to EFFECT (AUX2*) SEND |
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9 |
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dB |
| Rs=600Ω |
2TR IN to ST OUT |
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27.8 |
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dB |
| Phantom Voltage |
MIC |
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48 |
|
V |
| Input HPF |
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CH 1-7/8, 80Hz, 12 dB/oct |
Input Equalization
Turn over/ roll-off frequency of shelving: 3dB blow maximum variable level, +15, -15 dB maximum |
CH 1-7/8 |
HIGH: 10kHz: shelving |
| MID: 2.5kHz: peaking |
| LOW: 100Hz: shelving |
| CH 9/10-11/12 |
HIGH: 10kHz: shelving |
| LOW: 100Hz: shelving |
| Internal Digital Effect* |
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16 prgrams, PARAMETER cotrol , Foot Switch (effect on/off) |
| LED Level Meter |
Pre MONITOR level |
2x12 points LED meter (PEAK, +10, +6, +3, 0, -3, -6, -10, -15, -20, -25, -30 dB)
PEAK lights if the signal level reaches 3 dB below the clipping level. |
| Power Supply Adaptor |
PA-20 |
AC 35 VCT, 0.94 A, Cable Length = 3.6 m |
| Power Consumption |
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30 W |
Dimensions
(WxHxD) |
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346.2 mm x 86.1 mm x 436.6 mm |
| Net Weight |
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3.2 kg (MG124CX), 3 kg (MG124C) |
| Option |
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Foot Switch *(FC5) |
All VR are nominal when measured. (Nominal position is adjusted to a position that is 6dB lower than the MAX position) Output impedance of signal generator:150ohms
*: EFFECT exists only in MG82CX
**: ST CH IN 9/10 exists only in MG102C
Input specifications
| Input Terminals |
GAIN |
Actual Load Impedance |
For Use with Nominal |
Input Level |
Connector |
| Sensitivitiy *2 |
Nominal |
Max. before clip |
| CH IN MIC (1-4) |
-60dB |
3kΩ |
50-600Ω Mics |
-80dBu (0.078mV) |
-60dBu (0.775mV) |
-40dBu (7.75mV) |
XLR-3-31 type *3 |
| -16dB |
-36dBu (12.3mV) |
-16dBu (123mV) |
+4dBu (1.23V) |
| CH IN LINE (1-4) |
-34dB |
10kΩ |
600Ω Lines |
-54dBu (1.55mV) |
-34dBu (15.5mV) |
-14dBu (155mV) |
Phone Jack (TRS) *4 |
| +10dB |
-10dBu (245mV) |
+10dBu (2.45V) |
+30dBu (24.5V) |
ST CH MIC IN
(5/6,7/8) |
-60dB |
3kΩ |
50-600Ω Mics |
-80dBu (0.078mV) |
-60dBu (0.775mV) |
-40dBu (7.75mV) |
XLR-3-31 type *3 |
| -16dB |
-36dBu (12.3mV) |
-16dBu (123mV) |
-6dBu (389mV) |
ST CH LINE IN
(5/6,7/8) |
-34dB |
10kΩ |
600Ω Lines |
-54dBu (1.55mV) |
-34dBu (15.5mV) |
-14dBu (155mV) |
Phone Jack *5 |
| +10dB |
-10dBu (245mV) |
+10dBu (2.45V) |
+30dBu (24.5V) |
ST CH IN
(9/10,11/12) |
- |
10kΩ |
600Ω Lines |
-30dBu (24.5mV) |
-10dBu (245mV) |
+10dBu (2.45V) |
Phone Jack *5
RCA PiN Jack |
| CH INSERT IN (1-4) |
- |
10kΩ |
600Ω Lines |
-20dBu (77.5mV) |
0dBu (0.775V) |
+20dBu (7.75V) |
Phone Jack (TRS) *6 |
| RETURN [L,R] |
- |
10kΩ |
600Ω Lines |
-12dBu (195mV) |
+4dBu (1.23 V) |
+24dBu (12.3V) |
Phone Jack *5 |
| 2TR IN [L,R] |
- |
10kΩ |
600Ω Lines |
-26dBV (50.1mV) |
-10dBV (0.316V) |
+10dBV (3.16V) |
RCA Pin Jack |
*1 0dBu is referenced to 0.775Vrms. 0dBV is referenced to 1Vrms.
*2 Sensitivity is the lowest level that will produce an output of +4dB(1.23V), or the nominal output level when the unit is set to maximum level.(all faders and level controls are at maximum position.)
*3 XLR-3-31 type connectors are balanced.(1=GND, 2=HOT, 3=COLD)
*4 Phone jacks are balanced.( Tip=HOT, Ring=COLD, Sleeve=GND)
*5 Phone Jacks are unbalanced.
*6 Phone Jacks are unbalanced.(Tip=Out, Ring=In, Sleeve=GND)
Output specifications
| Output Terminals |
Actual Source Impedance |
For Use with Nominal |
Output Level |
Connector |
| Nominal |
Max.Before Clip |
| STEREO OUT [L,R] |
75Ω |
600Ω Lines |
+4dBu (1.23 V) |
+24dBu (7.75V) |
XLR 3-32 type *2
Phone Jack *3 |
| GROUP OUT [1,2] |
150Ω |
11KΩ Lines |
+4dBu (1.24 V) |
+20dBu (7.76V) |
Phone Jack *4 |
AUX SEND(1,2 *6)
(EFFECT SEND *7) |
150Ω |
10KΩ Lines |
+4dBu (1.23 V) |
+20dBu (7.75V) |
Phone Jack *4 |
| CH INSERT OUT (1-4) |
75Ω |
10KΩ Lines |
0dBu (0.775V) |
+20dBu (7.75V) |
Phone Jack *5 |
| REC OUT [L, R] |
600Ω |
10KΩ Lines |
-10dBV (0.316V) |
+10dBV (3.16V) |
RCA Pin Jack |
| MONITOR OUT [L, R] |
150Ω |
10KΩ Lines |
+4dBu (1.23 V) |
+20dBu (7.75V) |
Phone Jack *4 |
| PHONES OUT |
100Ω |
40KΩ Lines |
3mW |
75mW |
Stereo Phone Jack |
*1 0dBu is referenced to 0.775Vrms. 0dBV is referenced to 1Vrms.
*2 XLR-3-32 type connectors are balanced.(1=GND, 2=HOT, 3=COLD)
*3 Phone jack are balanced.(Tip=HOT,Ring=COLD,Sleeve=GND)
*4 Phone Jacks are impedance balanced. (Tip=HOT,Ring=COLD,Sleeve=GND)
*5 Phone Jacks are unbalanced.(Tip=Out, Ring=In, Sleeve=GND)
*6 AUX SEND 2 exists only in MG124C.
*7 EFFECT SEND exists only in MG124CX.
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