Yamaha MG12XU/MG12 Technical Specifications Mg12xu En Ts E0

User Manual: Yamaha MG12XU/MG12 Technical Specifications

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ZT57320

Analog Input Characteristics
0 dBu = 0.775 Vrms
Input Jack

PAD
26 dB

GAIN Trim
Position

Actual Load
Impedance

For Use with
Nominal

+64 dB
OFF

Technical Specifications

+20 dB

MIC/LINE
1-4

50–600 Ω
Mics/Lines

3 kΩ
+38 dB
ON
-6 dB

General Specifications

MIC
5/6, 7/8

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),
refer to the nominal output level @ 1 kHz, GAIN knob: Min

Total Harmonic Distortion
(THD+N)

Input to STEREO OUT

0.03 % @ +14 dBu (20 Hz to 20 kHz), GAIN knob: Min
0.005 % @ +24 dBu (1 kHz), GAIN knob: Min

Hum & Noise *1
(20 Hz to 20 kHz)

Equivalent Input Noise

-128 dBu (Mono Input Channel, Rs: 150 Ω, GAIN knob: Max)

Residual Output Noise

-102 dBu (STEREO OUT, STEREO master fader: Min)

Crosstalk(1 kHz) *2

-78 dB

Input Channels

12 channels: Mono [MIC/LINE]: 4, Mono/Stereo [MIC/LINE]: 2, Stereo [LINE]: 2

Output Channels

STEREO OUT: 2, PHONES: 1, MONITOR OUT: 1, AUX SEND: 2, GROUP OUT: 2

Bus

STEREO : 1, GROUP: 2, AUX: 2 (MG12XU: incl. FX)

Input Channel Function

PAD

CH 1 – CH 4

26 dB

HPF

CH 1 – CH 4,
CH 5/6 (MIC),
CH 7/8 (MIC)

80 Hz, 12 dB/oct

COMP

CH 1 – CH 4

1 knob compressor (Gain/Threshold/Ratio)
Threshold: +22 dBu to -8 dBu, Ratio: 1:1 to 4:1,
Output level: 0 dB to 7 dB, Attack time: approx. 25 msec,
Release time: approx. 300 msec

EQ

STEREO OUT [L, R]

75 Ω

Pre Monitor LEVEL

2 × 12 -segment LED meter [PEAK, +10, +6, +3, 0, -3, -6, -10, -15, -20, -25, -30 dB]

Built-in Effect (MG12XU)

SPX Algorithm

24 programs, PARAMETER control: 1, FOOT SW: 1 (FX RTN CH on/off)

PHONES

USB Audio (MG12XU)

2 IN / 2 OUT

USB Audio Class 2.0 compliant, Sampling Frequency: Max 192 kHz, Bit Depth: 24-bit

308 mm × 118 mm × 422 mm (12.1" × 4.6" × 16.6")

Net Weight

MG12XU: 4.2 kg (9.3 lbs), MG12: 4.0 kg (8.8 lbs)

Included Accessory

AC Power Cord, CUBASE AI DOWNLOAD INFORMATION (MG12XU), Owner’s Manual,
Technical Specifications (this leaflet)

Optional Accessory

Rack-Mount Kit: RK-MG12, Foot Switch: FC5 (MG12XU)

Operating Temperature

0 to +40 °C

The contents of this manual apply to the latest specifications as of the publishing date. To obtain the latest manual, access the Yamaha website then download
the manual file.

600 Ω Lines

For Use with Nominal

Level Meter

Dimensions (W × H × D)

—

Actual Source
Impedance

LED turns on when post EQ signal reaches 3 dB below clipping level.

22 W

10 kΩ

-6 dB

Max. Before Clip

-80 dBu
(0.077 mV)

-60 dBu
(0.775 mV)

-40 dBu
(7.75 mV)

-36 dBu
(12.3 mV)

-16 dBu
(122.8 mV)

+4 dBu
(1.228 V)

-54 dBu
(1.55 mV)

-34 dBu
(15.46 mV)

-14 dBu
(154.6 mV)

-10 dBu
(245 mV)

+10 dBu
(2.451 V)

+30 dBu
(24.51 V)

-80 dBu
(0.077 mV)

-60 dBu
(0.775 mV)

-40 dBu
(7.75 mV)

-36 dBu
(12.3 mV)

-16 dBu
(122.8 mV)

-6 dBu
(388.2 mV)

-54 dBu
(1.55 mV)

-34 dBu
(15.46 mV)

-14 dBu
(154.6 mV)

-10 dBu
(245 mV)

+10 dBu
(2.451 V)

+30 dBu
(24.51 V)

-30 dBu
(24.5 mV)

-10 dBu
(245 mV)

+10 dBu
(2.45 V)

Connector

Combo jack *2
(Balanced)

XLR-3-31 *3
(Balanced)

Phone jack *4
(Unbalanced)
Phone jack *4
RCA pin
(Unbalanced)

0 dBu = 0.775 Vrms

CH 1 – CH 7/8

AC 100-240 V, 50 Hz/60 Hz

600 Ω Lines

Nominal

Analog Output Characteristics

HIGH: Gain: +15 dB/-15 dB, Frequency: 10 kHz shelving
LOW: Gain: +15 dB/-15 dB, Frequency: 100 Hz shelving

Power Consumption

10 kΩ

Sensitivity *1

*1 Sensitivity is the lowest level that will produce an output of +4 dBu (1.228 V) or the nominal output level when the unit is set to maximum gain.
(All level controls are at their maximum position.)
*2 1&Sleeve = GND, 2&Tip = HOT, 3&Ring = COLD
*3 1 = GND, 2 = HOT, 3 = COLD
*4 Tip = Signal, Sleeve = GND

CH 9/10,
CH 11/12

*1 Noise is measured with A-weighting filter.
*2 Crosstalk is measured with 1 kHz band pass filter.

1

—

Output Terminal

Power Requirements

3 kΩ

+38 dB

LINE
9/10, 11/12

HIGH: Gain: +15 dB/-15 dB, Frequency: 10 kHz shelving
MID: Gain: +15 dB/-15 dB, Frequency: 2.5 kHz peaking
LOW: Gain: +15 dB/-15 dB, Frequency: 100 Hz shelving

+48 V

50–600 Ω
Mics

+20 dB

—

CH 1 – CH 7/8

Phantom Power Voltage

—

LINE
5/6, 7/8

MONITOR OUT [L, R]
GROUP OUT [1, 2]
AUX SEND [1, 2]

PEAK LED

+64 dB

Input Level

Output Level

Connector

Nominal

Max. Before Clip

600 Ω Lines

+4 dBu (1.228 V)

+24 dBu (12.28 V)

XLR-3-32 *3
Phone jack *5
(Balanced)

150 Ω

10 kΩ Lines

+4 dBu (1.228 V)

+20 dBu (7.750 V)

Phone jack *5
(Impedance Balanced)

110 Ω

40 Ω Phones

3 mW + 3 mW

100 mW + 100 mW

Stereo phone jack

*3 1 = GND, 2 = HOT, 3 = COLD
*5 Tip = HOT, Ring = COLD, Sleeve = GND

Digital Input / Output Characteristics (MG12XU)
Terminal

Format

Data Length

Sampling Frequency

Connector

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

Block and Level Diagrams

Dimensions

STEREO OUT L

MONO CH INPUT (MIC/LINE)

STEREO OUT R

115
308

118

MONO/ST CH INPUT
GROUP OUT 1
GROUP OUT 2

SEND AUX1
SEND AUX2

422

416

ST CH INPUT

PHONES
USB
MONITOR OUT L
MONITOR OUT R

Digital EFFECT

Unit: mm
This illustration shows the MG12XU.

MONO CH INPUT

MONO/ST CH INPUT

ST CH INPUT

Manual Development Group
© 2014 Yamaha Corporation
Published 08/2016 POLE*.*-01E0
Printed in Malaysia

2



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