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4
MG8 / 2FX
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Input Specifications
Input Connector
Gain
Input
Appropriate
Sensitivity*
Nominal
Max. Before
Connector
Impedance
Impedance
Level
Clipping
Specifications
-60
-72 dBu
-60 dBu
-40 dBu
MIC INPUT
3k
Ω
50-600
Ω
mic
(0.195 mV)
(0.775 mV)
(7.75 mV)
XLR-3-31 type
(CH 1, 2)
-16
-28 dBu
-16 dBu
+4 dBu
(balanced)
(30.9 mV)
(123 mV)
(1.23 V)
-34
-46 dBu
-34 dBu
-14 dBu
Phone jack (TRS)
LINE INPUT
10k
Ω
600
Ω
line
(3.88 mV)
(15.5 mV)
(155 mV)
(balanced [T: hot;
(CH 1, 2)
+10
-2 dBu
+10 dBu
+30 dBu
R: cold;
(0.616 V)
(2.45 V)
(24.5 V)
S: ground])
ST CH MIC INPUT
-60
-72 dBu
-60 dBu
-40 dBu
(CH3(L)/CH4(R),
3k
Ω
50-600
Ω
mic
(0.195 mV)
(0.775 mV)
(7.75 mV)
XLR-3-31 type
CH5(L)/CH6(R))
-16
-28 dBu
-16 dBu
-10 dBu
(balanced)
(30.9 mV)
(123 mV)
(245 mV)
ST CH LINE INPUT
-34
-46 dBu
-34 dBu
-14 dBu
(CH3(L)/CH4(R),
10k
Ω
600
Ω
line
(3.88 mV)
(15.5 mV)
(155 mV)
Phone jack
CH5(L)/CH6(R))
+10
-2 dBu
+10 dBu
+30 dBu
(unbalanced)
(0.616 V)
(2.45 V)
(24.5 V)
ST CH INPUT
-22 dBu
-10 dBu
+10 dBu
Phone jack
(CH7(L)/CH8(R))
10k
Ω
600
Ω
line
(61.6 mV)
(245 mV)
(2.45 V)
(unbalanced);
RCA pin jack
Phone jack (TRS)
CH INSERT IN
10k
Ω
600
Ω
line
-20 dBu
0 dBu
+20 dBu
(unbalanced
(CH 1, 2)
(77.5 mV)
(0.775 V)
(7.75 V)
[T: out; R: in;
S: ground])
RETURN (L, R)
10k
Ω
600
Ω
line
-12 dBu
+4 dBu
+24 dBu
Phone jack
(195 mV)
(1.23 V)
(12.3 V)
(unbalanced)
2TR IN (L, R)
10k
Ω
600
Ω
line
-26 dBV
-10 dBV
+10 dBV
RCA pin jack
(50.1 mV)
(316 mV)
(3.16 V)
Where 0 dBu = 0.775 V and 0 dBV= 1 V
* Input sensitivity: the lowest level that will produce the nominal output level when the unit is set to maximum gain.
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Output Specifications
Output Connectors
Output Impedance
Appropriate
Nominal Level
Max. Before
Connector Specifications
Impedance
Clipping
Phone jack (TRS)
10k
Ω
line
+4 dBu (1.23 V)
+20 dBu (7.75 V)
(impedance balanced
[T: hot; R: cold; S: ground])
Phone jack (TRS)
10k
Ω
line
+4 dBu (1.23 V)
+20 dBu (7.75 V)
(impedance balanced
[T: hot; R: cold; S: ground])
Phone jack (TRS)
10k
Ω
line
0 dBu (0.775 V)
+20 dBu (7.75 V)
(unbalanced [T: out; R: in;
S: ground])
10k
Ω
line
-10 dBV (316 mV)
+10 dBV (3.16 V)
RCA pin jack
Phone jack (TRS)
C-R OUT (L, R)
150
Ω
10k
Ω
line
+4 dBu (1.23 V)
+20 dBu (7.75 V)
(impedance balanced
[T: hot; R: cold; S: ground])
PHONES
100
Ω
40
Ω
phone
3 mW
75 mW
Stereo phone jack
Where 0 dBu = 0.775 V and 0 dBV= 1 V
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