ZJ73180
Technical Specifications
General Specifications
0 dBu = 0.775 Vrms, Output impedance of signal generator (Rs) = 150 Ω All level controls are nominal if not specified.
Frequency Response |
Input to STEREO OUT |
+0.5 dB/-1.5 dB (20 Hz to 48 kHz) , |
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refer to the nominal output level @ 1 kHz, GAIN knob: Min |
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Total Harmonic Distortion |
Input to STEREO OUT |
0.03 % @ +14 dBu (20 Hz to 20 kHz), GAIN knob: Min |
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(THD+N) |
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0.005 % @ +24 dBu (1 kHz), GAIN knob: Min |
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Hum & Noise *1 |
Equivalent Input Noise |
-128 dBu (Mono Input Channel, Rs: 150 Ω, GAIN knob: Max) |
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(20 Hz to 20 kHz) |
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Residual Output Noise |
-102 dBu (STEREO OUT, STEREO master fader: Min) |
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Crosstalk(1 kHz) *2 |
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-78 dB |
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Input channels |
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Mono [MIC/LINE]: 4, Mono/Stereo [MIC/LINE]: 2, Stereo [LINE]: 2 |
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Output channels |
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STEREO OUT: 2, MONITOR OUT: 1, PHONES: 1, AUX SEND: 2, GROUP OUT: 2 |
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Bus |
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STEREO : 1, GROUP: 2, AUX: 2 (MG12XU: incl. FX) |
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Input Channel Function |
PAD |
CH 1 – CH 4 |
26 dB |
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HPF |
CH 1 – CH 7/8 |
80 Hz, 12 dB/oct (Mono/Stereo: MIC only) |
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COMP |
CH 1 – CH 4 |
1 knob compressor (Gain/Threshold/Ratio) |
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Threshold: +22 dBu to -8 dBu, Ratio: 1:1 to 4:1, |
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Output level: 0 dB to 7 dB, Attack time: approx. 25 msec, |
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Release time: approx. 300 msec |
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EQ |
CH 1 – CH 11/12 |
HIGH: Gain: +15 dB/-15 dB, Frequency: 10 kHz shelving |
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CH 1 – CH 7/8 |
MID: Gain: +15 dB/-15 dB, Frequency: 2.5 kHz peaking |
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CH 1 – CH 11/12 |
LOW: Gain: +15 dB/-15 dB, Frequency: 100 Hz shelving |
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PEAK LED |
CH 1 – CH 7/8 |
LED turns on when post EQ signal reaches 3 dB below clipping (+17 dBu) |
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Level Meter |
Pre Monitor LEVEL |
2 × 12 -segment LED meter [PEAK, +10, +6, +3, 0, -3, -6, -10, -15, -20, -25, -30 dB] |
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Built-in Effect (MG12XU) |
SPX Algorithm |
24 programs, PARAMETER control: 1, FOOT SW: 1 (FX RTN CH on/off) |
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USB Audio (MG12XU) |
2 IN / 2 OUT |
USB Audio Class 2.0 compliant, Sampling Frequency: Max 192 kHz, Bit Depth: 24-bit |
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Phantom Power Voltage |
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+48 V |
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Power Requirements |
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AC 100-240 V, 50 Hz/60 Hz |
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Power Consumption |
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22 W |
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Dimensions (W × H × D) |
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308 mm × 118 mm × 422 mm (9.6" × 2.8" × 11.6") |
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Net Weight |
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MG12XU: 4.2 kg (9.3 lbs.), MG12: 4.0 kg (8.8 lbs.) |
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Included Accessory |
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Owner’s Manual, Technical Specifications, Cubase AI Download Information (MG12XU only) |
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Optional Accessory |
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Rack-mount kit: RK-MG12, Foot Switch: FC-5 |
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Operating Temperature |
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0 to +40 °C |
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*1 Noise is measured with A-weighting filter.
*2 Crosstalk is measured with 1 kHz band pass filter.
Specifications and descriptions in this document are for information purposes only. Yamaha Corp. reserves the right to change or
modify products or specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer.
European Models
Inrush Current based on EN 55103-1:2009 3.0 A (on initial switch-on)
2.0 A (after a supply interruption of 5s) Conforms to Environments: E1, E2, E3 and E4
Analog Input Characteristics
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PAD |
GAIN |
Actual |
For Use |
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Input level |
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Balanced / |
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Input Terminals |
Load |
With |
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Max. |
Jack |
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26dB |
Trim |
Sensitivity *1 |
Nominal |
Unbalanced |
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Impedance |
Nominal |
before clip |
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+64 dB |
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-80 dBu |
-60 dBu |
-40 dBu |
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(0.077 mV) |
(0.775 mV) |
(7.75 mV) |
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OFF |
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+20 dB |
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-36 dBu |
-16 dBu |
+4 dBu |
XLR-3-31 *2 |
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50–600 Ω |
(12.3 mV) |
(122.8 mV) |
(1.228 V) |
TRS PHONE |
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CH INPUT 1–4 |
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3 kΩ |
Balanced |
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+38 dB |
Mics/Lines |
-54 dBu |
-34 dBu |
-14 dBu |
(6.3 mm) |
*3 |
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(1.55 mV) |
(15.46 mV) |
(154.6 mV) |
Combo type |
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ON |
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-6 dB |
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-10 dBu |
+10 dBu |
+30 dBu |
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(245 mV) |
(2.451 V) |
(24.51 V) |
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3 kΩ |
50–600 Ω |
-80 dBu |
-60 dBu |
-40 dBu |
XLR-3-31 |
*2 |
XLR-3-31: |
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Mics |
(0.077 mV) |
(0.775 mV) |
(7.75 mV) |
Balanced |
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CH INPUT 5/6, 7/8 |
— |
— |
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10 kΩ |
600 Ω |
-54 dBu |
-34 dBu |
-14 dBu |
TRS PHONE |
TRS PHONE: |
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Lines |
(1.55 mV) |
(15.46 mV) |
(154.6 mV) |
(6.3 mm) *4 |
Unbalanced |
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TRS PHONE |
TRS PHONE: |
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600 Ω |
-30 dBu |
-10 dBu |
+10 dBu |
Unbalanced |
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CH INPUT 9/10, 11/12 |
— |
— |
10 kΩ |
(6.3 mm) |
*4 |
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Lines |
(24.5 mV) |
(245 mV) |
(2.45 V) |
RCA PIN: |
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RCA PIN |
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Unbalanced |
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0 dBu is referenced to 0.775 Vrms.
*1 Sensitivity is the lowest level that will produce an output of +4dBu (1.228V) or the nominal output level when the unit is set to maximum gain. (All level controls are maximum position.)
*2 1/Sleeve=GND, 2/Tip=HOT, 3/Ring=COLD
*3 Tip=HOT, Ring=COLD, Sleeve=GND
*4 Tip=Signal, Ring=GND, Sleeve=GND
Analog Output Characteristics
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Actual Source |
For Use |
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Output level |
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Balanced / Unbalanced / |
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Output Terminals |
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Jack |
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Max. |
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Impedance |
With Nominal |
— |
Nominal |
Impedance Balanced |
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before clip |
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STEREO OUT L, R |
75 Ω |
600 Ω Lines |
— |
+4 dBu |
+24 dBu |
XLR-3-32 *2 |
Balanced |
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(1.228 V) |
(12.28 V) |
TRS PHONE(6.3 mm) *3 |
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MONITOR OUT L, R |
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+4 dBu |
+20 dBu |
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Impedance |
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GROUP OUT 1–2 |
150 Ω |
10 kΩ Lines |
— |
TRS PHONE(6.3 mm) *3 |
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(1.228 V) |
(7.750 V) |
Balanced |
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AUX SEND 1–2 |
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PHONES L, R |
110 Ω |
40 Ω Lines |
— |
3 mW + |
100 mW + |
TRS PHONE(6.3 mm) *5 |
— |
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3 mW |
100 mW |
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0 dBu is referenced to 0.775 Vrms.
*2 1/Sleeve=GND, 2/Tip=HOT, 3/Ring=COLD
*3 Tip=HOT, Ring=COLD, Sleeve=GND
*5 Tip=LEFT, Ring=RIGHT, Sleeve=GND
Digital Input / Output Characteristics (MG12XU)
Terminals |
Format |
Data length *1 |
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Connector |
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USB |
USB Audio Class 2.0/ |
16-bit/24-bit |
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz |
USB Standard-B |
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Yamaha Steinberg USB Driver |
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*1 Data length depends on the particular audio format being used. USB Audio Class 2.0: 16-bit/24-bit, Yamaha Steinberg USB Driver: 24-bit
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