Appendix; Specifications - Yamaha 12/4 Owner's Manual

Specifications
I General Specifications
Frequency Characteristics
Total Harmonic Distortion
1
Hum and Noise
2
Maximum Voltage Gain
Monaural/Stereo Input Gain Control
Monaural/Stereo High Pass Filter
Crosstalk (1 kHz)
Monaural/Stereo Input Channel Equalization:
3
Max. Variation
Monaural/Stereo Input Peak Indicator
Level Meters
Phantom +48 VDC Power (Balanced input)
Included Accessory
Power Supply
Power Consumption
× ×
Max. Dimensions (W H D)
Weight
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, –∞ filter).
(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.

Appendix

20 Hz–20 kHz +1 dB, –3 dB @+4 dBu, 600
0.1 % (THD+N) @+14 dBu, 20 Hz–20 kHz, 600
–128 dBu
–100 dBu
–88 dBu (92 dB S/N)
–81 dBu (85 dB S/N)
–64 dBu (68 dB S/N)
→
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 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 to ST)
→
16 dB AUX RETURN ST OUT
→
9 dB AUX RETURN AUX SEND
→
27.8 dB 2TR INPUT ST OUT
44 dB variable
80 Hz 12 dB/octave
–70 dB between input channels
–70 dB between input/output channels (CH INPUT)
±15 dB
HIGH 10 kHz shelving
MID 2.5 kHz peaking
LOW 100 Hz shelving
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.
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
Supplied when Phantom +48 V switch is ON.
Power adaptor (PA-20)
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
MG16/4: 36 W
× ×
MG16/4: 423 108 416.6 mm
MG16/4: 5.2 kg
Ω
(with gain control at maximum level)
Ω
(with gain control at maximum level)
Ω
Equivalent input noise 150 (MG16/4: CHs 1 to 8,
MG12/4: CHs 1 to 4)
Residual output noise (ST OUT)
ST, GROUP Master fader at nominal level and all Ch
assign SW's off.
AUX master control at nominal level; all channel mix
controls at minimum level.
ST, GROUP Master fader and one Ch fader at nominal
level. (MG16/4 CH1–8, MG12/4 CH1–4)
MG12/4: 29 W
× ×
MG12/4: 322 108 416.6 mm
MG12/4: 5.0 kg
MG16/4, MG12/4
27