Specifications（総合仕様 - Yamaha MW12 Service Manual

■ SPECIFICATIONS
■ Electrical Characteristics
Total Harmonic Distortion
(MIC to ST OUT)
Frequency Response
(CH INPUT 1-11/12 to ST OUT, GROUP
OUT, AUX SEND, C-R OUT, REC OUT)
Hum & Noise
Rs=150 ohms, Gain=Maximum, Hum &
Noise are measured with a -6 dB/octave
filter @12.7 kHz; equivalent to a 20 kHz
filter with infinite dB/octave attenuation.
Maximum Voltage Gain (1 kHz)
PAN/BAL: panned hard left or hard right.
Crosstalk (1 kHz)
Where 0 dBu=0.775Vms
Output Impedancce of signal generator: 150 ohms
■ General Specifications
Monaural/Stereo CH High Pass Filter
Monaural/Stereo CH Equalization
Turn over/roll-off frequency of shelving, 3 dB below maximum
variable level
Phantom Power
Monaural/Stereo Input PEAK Indicator
USB Audio
Included Accessories
Power Consumption
Dimensions (W X H X D)
Net Weight
Temperature Range
All manuals and user guides at all-guides.com
Conditions
(THD+N) 20 Hz-20 kHz @ +14 dBu 600 ohms, GAIN controls at
minimum level, all faders at nominal level
20 Hz-20 kHz, nominal output level@1kHz, 600 ohms (ST OUT), 10 k
ohms (GROUP OUT, AUX SEND, C-R OUT, REC OUT), GAIN
controls at minimum level (CH INPUT 1-7/8), all faders at nominal
level
Equivalent Input Noise (CH INPUT 1-4 MIC)
Residual Output Noise 600 ohms (ST OUT)
ST, GROUP master faders at nominal level and all channel GROUP
switches and ST switches are off. (ST, GROUP OUT)
AUX master control at nominal level and all channel mix controls at
minimum level. (AUX SEND)
ST, GROUP master faders and one channel fader at nominal level. (ST,
GROUP OUT)
CH INPUT 1-4 MIC to CH INSERT OUT (10 k ohms), Rs=150 ohms,
GAIN controls at maximum level
CH INPUT 1-7/8 MIC to ST OUT (600 ohms), GROUP OUT (10 k
ohms), Rs=150 ohms, GAIN controls at maximum level
CH INPUT 1-7/8 MIC to ST OUT (600 ohms), GROUP to ST, Rs=150
ohms, GAIN controls at maximum level
CH INPUT 1-7/8 MIC to REC OUT (10 k ohms), Rs=150 ohms, GAIN
controls at maximum level
CH INPUT 1-4 MIC to AUX SEND (10 k ohms), Rs=150 ohms, GAIN
controls at maximum level, PRE
CH INPUT 1-4 MIC to AUX SEND (10 k ohms), Rs=150 ohms, GAIN
controls at maximum level, POST
CH INPUT 5/6-7/8 LINE to ST OUT (600 ohms), GROUP OUT (10 k
ohms), Rs=150 ohms, GAIN controls at maximum level
CH INPUT 5/6-7/8 LINE to AUX SEND (10 k ohms), Rs=150 ohms,
GAIN controls at maximum level, PRE
CH INPUT 5/6-7/8 LINE to AUX SEND (10 k ohms), Rs=150 ohms,
GAIN controls at maximum level, POST
CH INPUT 9/10-11/12 to ST OUT (600 ohms), GROUP OUT (10 k
ohms), Rs=150 ohms, GAIN controls at maximum level
RETURN to ST OUT (600 ohms), Rs=150 ohms
RETURN to AUX SEND(10 k ohms), Rs=150 ohms
2TR IN to ST OUT (600 ohms), Rs=600 ohms
Adjacent inputs
input to output
80 Hz 12 dB/octave
±15 dB (Max. Variation)
HIGH: 10 kHz (shelving)
MID: 2.5 kHz (peaking)
LOW: 100 Hz (shelving)
Supplied when Phantom +48 V switch is ON. (XLR-type input jacks)
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.
Input/Output: 44.1/48 kHz
Power adaptor (PA-20), CD-ROM, USB cable
29 W
322 mm X 108 mm X 416.6 mm
5 kg
Operating temperature: 0 to 40 °C, Storage temperature: -20 to 60 °C
MW12
MIN TYP MAX UNIT
0.1 %
–3 0 1 dB
–128 dBu
–100 dBu
–88 dBu
(92 dB S/N)
–81 dBu
(85 dB S/N)
–64 dBu
(68 dB S/N)
60 dB
84 dB
94 dB
62.2 dB
76 dB
86 dB
58 dB
47 dB
57 dB
34 dB
16 dB
9 dB
27.8 dB
-70 dB
-70 dB
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