Appendix
MG16/4, MG12/4
28

■Input Specifications

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.

■Output Specifications

Where 0 dBu = 0.775 V and 0 dBV= 1 V

Specifications and descriptions in this owner’s manual are for information purposes only. Yamaha Corp. reserves the right to change or modify

products or specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale,

please check with your Yamaha dealer.

For European Model

Purchaser/User Information specified in EN55103-1 and EN55103-2.

Inrush Current: 6A

Conformed Environment: E1, E2, E3 and E4

Input Connector Gain Input
Impedance
Appropriate
Impedance Sensitivity* Rated Level Max. Before
Clipping
Connector
Specifications
MIC INPUT
(MG16/4: CHs 1 to 8)
(MG12/4: CHs 1 to 4)
–60
3 kΩ50–600 Ω mic
–80 dBu
(0.078 mV)
–60 dBu
(0.775 mV)
–40 dBu
(7.75 mV)
XLR-3-31 type (balanced)
–16 –36 dBu
(12.3 mV)
–16 dBu
(123 mV)
+4 dBu
(1.23 V)
LINE INPUT
(MG16/4: CHs 1 to 8)
(MG12/4: CHs 1 to 4)
–34
10 kΩ600 Ω line
–54 dBu
(1.55 mV)
–34 dBu
(15.5 mV)
–14 dBu
(155 mV) Phone jack (TRS)
(balanced [T: hot; R: cold;
S: ground])
+10 –10 dBu
(245 mV)
+10 dBu
(2.45 V)
+30 dBu
(24.5 V)
ST CH MIC INPUT
(MG16/4: CH9/CH10,
CH11/CH12)
(MG12/4: CH5/CH6,
CH7/CH8)
–60
3 kΩ50–600 Ω mic
–80 dBu
(0.078 mV)
–60 dBu
(0.775 mV)
–40 dBu
(7.75 mV)
XLR-3-31 type (balanced)
–16 –36 dBu
(12.3 mV)
–16 dBu
(123 mV)
–10 dBu
(245 mV)
ST CH LINE INPUT
(MG16/4: CH9(L)/CH10(R),
CH11(L)/CH12(R))
(MG12/4: CH5(L)/CH6(R),
CH7(L)/CH8(R))
–34
10 kΩ600 Ω line
–54 dBu
(1.55 mV)
–34 dBu
(15.5 mV)
–14 dBu
(155 mV)
Phone jack (unbalanced)
+10 –10 dBu
(245 mV)
+10 dBu
(2.45 V)
+30 dBu
(24.5 V)
ST CH INPUT
(MG16/4: CH13(L)/CH14(R),
CH15(L)/CH16(R))
(MG12/4: CH9(L)/CH10(R),
CH11(L)/CH12(R))
10 kΩ600 Ω line –30 dBu
(24.5 mV)
–10 dBu
(245 mV)
+10 dBu
(2.45 V)
Phone jack (unbalanced);
RCA pin jack
CH INSERT IN
(MG16/4: CHs 1 to 8)
(MG12/4: CHs 1 to 4)
10 kΩ600 Ω line –20 dBu
(77.5 mV)
0 dBu
(0.775 V)
+20 dBu
(7.75 V)
Phone jack (TRS)
(unbalanced [T: out; R: in;
S: ground])
AUX RETURN (L, R) 10 kΩ600 Ω line –12 dBu
(195 mV)
+4 dBu
(1.23 V)
+24 dBu
(12.3 V)
Phone jack (TRS) (unbalanced
[T: hot; S: ground])
2TR IN (L, R) 10 kΩ600 Ω line –26 dBV
(50.1 mV)
–10 dBV
(316 mV)
+10 dBV
(3.16 V) RCA pin jack
Output Connectors Output
Impedance
Appropriate
Impedance Rated Level Max. Before
Clipping Connector Specifications
ST OUT (L, R) 150 Ω600 Ω line +4 dBu (1.23 V) +24 dBu (12.3 V)
XLR-3-32 type (balanced)
Phone jack (TRS)
(balanced [T: hot; R: cold; S: ground])
GROUP OUT (1-2)
AUX SEND (1-2) 150 Ω10 kΩ line +4 dBu (1.23 V) +20 dBu (7.75 V)
Phone jack (TRS)
(impedance balanced [T: hot; R: cold; S:
ground])
CH INSERT OUT
(MG16/4: CHs 1 to 8)
(MG12/4: CHs 1 to 4)
150 Ω10 kΩ line 0 dBu (0.775 V) +20 dBu (7.75 V) Phone jack (TRS)
(unbalanced [T: out; R: in; S: ground])
REC OUT (L, R) 600 Ω10 kΩ line –10 dBV (316 mV) +10 dBV (3.16 V) RCA pin jack
C-R OUT (L, R) 150 Ω10 kΩ line +4 dBu (1.23 V) +20 dBu (7.75 V)
Phone jack (TRS)
(impedance balanced [T: hot; R: cold; S:
ground])
PHONES 100 Ω40 Ω phone 3 mW 75 mW Stereo phone jack