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Yamaha MW12C and MW12CX Series Specifications
General | Input | Output | System Requirements

MW12C
MW12CX
Frequency Response ST OUT, REC OUT, AUX (EFFECT) SEND, MONITOR OUT -3.0, 0, 1.0 dB, GAIN: min(CH 1-2, CH 3/4-5/6), 20Hz-20kHz, refer to the nominal output level @1kHz
Total Harmonic Distortion (THD+N) ST OUT Less Than 0.1 %, +14dBu, 20Hz-20kHz, Input Gain Control at minimum
Hum&Noise

Hum & Noise are measured with a 6dB/octave filter @12.7kHz; equivalent to a 20kHz filter with infinite dB/octave attenuation."
CH INPUT 1-4 MIC -128 dBu, EIN(Equivalent Input Noise): Rs=150 ohms, GAIN:max
ST OUT, REC OUT -88 dBu, ST,REC Master fader at nominal level and all Ch mix controls at minimum.
AUX (EFFECT) SEND -81 dBu, AUX Master control at nominal level and all Ch mix controls at minimum.
ST OUT, REC OUT -64 dB, ST,REC Master fader and one Ch fader at nominal level.
ST OUT -98 dB, Residual Output Noise.
Crosstalk@1 kHz Input to Output -70 dB,STEREO L/R, CH 1-4, PAN panned Hard left or right.
Phantom Voltage MIC +48 V
USB Audio I/O Sampling Frequency 44.1, 48 kHz, Depend on the application of PC
Input HPF CH 1-4, CH 5/6-7/8, 80Hz, 12dB/oct
Input Equalization
+15,-15dB maximum.
Turn over/roll-off frequency of shelving:
3dB blow maximum variable level.
High 10 kHz shelving (CH 1-4, CH 5/6-7/8)
Mid 2.5 kHz peaking (CH 1-4, CH 5/6-7/8)
Low 100 Hz shelving (CH 1-4, CH 5/6-7/8)
High 10 kHz shelving (CH 9/10-11/12)
Low 100 Hz shelving (CH 9/10-11/12)
PEAK Indicator Red LED turns on when post EQ (ST CH: or post Mic HA) signal reaches -3dB below clipping (17dBu).
Internal Digital Effect - 16 PROGRAM, PARAMETER control
Foot Switch (Digital 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 comes within 3 dB of the clipping level.
Power Supply Adapter PA-20
Power Consumption 30 W

ANALOG INPUT CHARACTERISTICS
Connections Gain Trim Actual Load Impedance For Use With Nominal Input level Connector
Sensitivity 2 Nominal Max. before clip
CH INPUT MIC (1-4) –60 dB 3 k ohms 50–600 ohms Mics –80 dBu –60 dBu –40 dBu XLR-3-31 type 3
–16 dB –36 dBu –16 dBu +4 dBu
CH INPUT LINE (1-4) –34 dB 10 k ohms 600 ohms Lines –54 dBu –34 dBu –14 dBu TRS Phone Jack 4
+10 dB –10 dBu +10 dBu +30 dBu
ST CH MIC INPUT (5/6, 7/8) –60 dB 3 k ohms 50–600 ohms Mics –80 dBu –60 dBu –40 dBu XLR-3-31 type 3
–16 dB –36 dBu –16 dBu –6 dBu
ST CH LINE INPUT (5/6, 7/8) –34 dB 10 k ohms 600 ohms Lines –54 dBu –34 dBu –14 dBu Phone Jack 5
+10 dB –10 dBu +10 dBu +30 dBu
ST CH INPUT (9/10, 11/12) - 10 k ohms 600 ohms Lines –30 dBu –10 dBu +10 dBu Phone Jack 5
RCA Pin Jack
CH INSERT IN ( 1-4) - 10 k ohms 600 ohms Lines –20 dBu 0 dBu +20 dBu Phone Jack (TRS) 6
RETURN (L, R) - 10 k ohms 600 ohms Lines –12 dBu +4 dBu +24 dBu Phone Jack 5
2TR IN (L, R) - 10 k ohms 600 ohms Lines –26 dBV –10 dBV +10 dBV RCA Pin Jack

ANALOG OUTPUT CHARACTERISTICS
Connections Actual Source Impedance For Use With Nominal Output level Connector
Nominal Levell Max. before clip
STEREO OUT (L, R) 75 ohms 600 ohms Lines +4 dBu +24 dBu XLR-3-32 type2
Phone Jack 3
GROUP OUT (1, 2) 150 ohms 10 k ohms Lines +4 dBu +20 dBu Phone Jack 4
AUX SEND (1, 2 10)
(EFFECT SEND 11)
150 ohms 10 k ohms Lines +4 dBu +20 dBu Phone Jack 4
CH INSERT OUT (CH 1-4) 75 ohms 10 k ohms Lines 0 dBu +20 dBu Phone Jack 5
REC OUT (L, R) 600 ohms 10 k ohms Lines –10 dBV +10 dBV RCA Pin Jack
MONITOR OUT (L, R) 150 ohms 10 k ohms Lines +4 dBu +20 dBu Phone Jack 4
PHONES OUT 100 ohms 40 ohms Phones 3 mW 75 mW Stereo Phone Jack

System Requirements
Windows® Vista
  • Computer: Windows-based computer with built-in USB interface
  • OS: Windows Vista
  • CPU: 1 GHz or better Intel Core / Pentium / Celeron processor
  • Memory: More than 1 GB
Windows® XP
  • Computer: Windows-based computer with built-in USB interface
  • OS: Windows XP Professional / XP Home Edition
  • CPU: 750 MHz or better Intel Core / Pentium / Celeron processor
  • Memory: More than 128 MB
Macintosh®
  • Computer: Macintosh computer with built-in USB interface
  • OS: Mac OS X 10.3.3 or higher
  • CPU: Macintosh G3 processor 300 MHz or better
  • Memory: More than 128 MB

 

Cubase AI4 System Requirements
Windows®
  • OS: Windows XP Professional / XP Home Edition
  • CPU: Intel Pentium 1.4 GHz or better
  • Available Memory: More than 512 MB
  • Hard Disk: Free disk space of 400 MB or more; high-speed hard disk
  • Audio Interface: Windows DirectX / ASIO compatible
Macintosh®
  • OS: Mac OS X 10.4 or higher
  • CPU: Power Mac G4 1 GHz or Core Solo 1.5 GHz or better
  • Available Memory: More than 512 MB
  • Hard Disk: Free disk space of 400 MB or more; high-speed hard disk
Note: Specifications subject to change without notice.
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