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, –
∞
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.
Specifications
Frequency Characteristics (ST OUT) 20 Hz–20 kHz +1 dB, –3 dB @+4 dBu, 600
Ω
(with gain control at minimum level)
Total Harmonic Distortion (ST OUT) 0.1 % (THD+N) @+14 dBu, 20 Hz–20 kHz, 600
Ω
(with gain control at maximum level)
(MG16/4 CH1-8, MG12/4 CH1-4)
Hum and Noise
1
–128 dBu Equivalent input noise 150
Ω
(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 SW’s 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 CH1–8, MG12/4 CH1–4)
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