Yamaha MG12/4 Musical Instrument User Manual


 
MG16/4, MG12/4
27
Appendix
General Specifications
Where 0 dBu = 0.775 V and 0 dBV = 1 V
1
Measured with 12.7 kHz, –6 dB/oct. low pass filter (equivalent to 20 kHz, –
lter).
(CH MIC INPUT to ST, GROUP OUT/AUX, EFFECT SEND)
2
Turning PAN/BAL to left or right.
3
Shelving turnover/rolloff frequency: 3 dB before maximum cut or boost.
Specifications
Frequency Characteristics (ST OUT) 20 Hz20 kHz +1 dB, 3 dB @+4 dBu, 600
(with gain control at minimum level)
Total Harmonic Distortion (ST OUT)
0.1 % (THD+N) @+14 dBu, 20 Hz20 kHz, 600
(with gain control at maximum level)
(MG16/4 CH1-8, MG12/4 CH1-4)
Hum and Noise
1
128 dBu
Equivalent input noise 150
(MG16/4: CHs 1 to 8,
MG12/4: CHs 1 to 4)
100 dBu Residual output noise (ST OUT)
88 dBu (92 dB S/N)
ST, GROUP Master fader at nominal level and all Ch
assign SWs off.
81 dBu (85 dB S/N)
AUX master control at nominal level; all channel mix
controls at minimum level.
64 dBu (68 dB S/N)
ST, GROUP Master fader and one Ch fader at nominal
level. (MG16/4 CH18, MG12/4 CH14)
Maximum Voltage Gain
2
60 dB CH MIC INPUT
CH INSERT OUT
84 dB CH MIC INPUT
GROUP OUT/ST OUT (CH to ST)
94 dB CH MIC INPUT
ST OUT (GROUP to ST)
62.2 dB CH MIC INPUT
REC OUT (CH to ST)
76 dB CH MIC INPUT
AUX SEND (PRE)
86 dB CH MIC INPUT
AUX SEND (POST)
58 dB CH LINE INPUT
GROUP OUT/ST OUT (CH to ST)
84 dB ST CH MIC INPUT
GROUP OUT/ST OUT (CH to ST)
58 dB ST CH LINE INPUT
GROUP OUT/ST OUT (ST CH to ST)
47 dB ST CH LINE INPUT
AUX SEND (PRE)
57 dB ST CH LINE INPUT
AUX SEND (POST)
34 dB ST CH INPUT
GROUP OUT/ST OUT (ST CH to ST)
16 dB RETURN
ST OUT
9 dB RETURN
AUX SEND
27.8 dB 2TR INPUT
ST OUT
Monaural/Stereo Input Gain Control 44 dB variable
Monaural/Stereo High Pass Filter 80 Hz 12 dB/octave
Crosstalk (1 kHz)
70 dB between input channels
70 dB between input/output channels (CH INPUT)
Monaural/Stereo Input Channel Equalization:
Max. Variation
3
±15 dB
HIGH 10 kHz shelving
MID 2.5 kHz peaking
LOW 100 Hz shelving
Monaural/Stereo Input Peak Indicator
On each channel: red indicator lights if post-EQ signal (on ST channels, if either post-EQ sig-
nal or post-mic-amp signal) comes within 3 dB of the clipping level.
Level Meters
Two 12-point LED meters
Peak point: red indicator
+5, +3, +1, and 0 points: yellow indicators
1, 3, 5, 7, 10, 15, 20: green indicators
Phantom +48 VDC Power (Balanced input) Supplied when Phantom +48 V switch is ON.
Included Accessory Power adaptor (PA-20)
Power Supply
USA and Canada: 120 V AC, 60 Hz
Europe: 230 V AC, 50 Hz
Australia: 240 V AC, 50 Hz
Korea: 220 V AC, 60 Hz
Power Consumption MG16/4: 36 W MG12/4: 29 W
Max. Dimensions (W
×
H
×
D) MG16/4: 423
×
108
×
416.6 mm MG12/4: 322
×
108
×
416.6 mm
Weight MG16/4: 5.2 kg MG12/4: 5.0 kg
MG12-16.fm Page 27 Thursday, July 3, 2003 4:44 PM