Yamaha MW12CX Service Manual page 47

Table 2-6-1 CH INPUT 1-4
INPUT
INPUT GAIN
LEVEL
+1.5 ± 2 dBu *1
1
-80 dBu Max.
+14 ± 2 dBu *4
MIC
+4 ± 2 dBu
A
-36 dBu Min.
+4 ± 2 dBu
LINE -10 dBu Min.
*1 Measure with the PAN or BAL control set at the center position.For others, turn the PAN control counterclockwise fully for the ST L and the
odd number of GROUP OUT and turn it clockwise fully for the ST R and the even number of GROUP OUT.
*2 PFL switch to ON.
*3 Set the REC switch to ON and the ST/REC Select switch to REC. Measure only the case of CH1.
*4 CH ST switch OFF, REC OUT/GROUP1-2 ST switch ON, Measure only the case of CH1.
*5 The difference in level between channels should be 2 dB or less.
Table 2-6-2 CH INPUT 1-4
INPUT INPUT LEVEL
B
MIC 1-4
CH INSERT IN 1
CH INSERT IN 2-4
Table 2-6-3 Input Terminal STEREO IN
INPUT INPUT
INPUT GAIN
CH LEVEL
-80 dBu Max.
MIC 5/6, 7/8
2
-36 dBu Min.
3
PHONE 5L, 7L
-54 dBu Max.
4
JACK 6R, 8R
Table 2-6-4 Input Terminal STEREO IN
INPUT INPUT
INPUT
CH LEVEL
+4 ± 2 dBu
5
PHONE 9L, 11L
6
JACK 10R, 12R
-30 dBu
+4 ± 2 dBu
PIN 9L, 11L
JACK 10R, 12R
Table 2-6-5 Input Terminal RETURN L, R
INPUT
INPUT
LEVEL L
+16 ± 2 dBu
7
L/MONO
0 dBu
8
R -
Table 2-6-6 Input Terminal 2TR IN L, R
INPUT
INPUT
LEVEL
9
L
-27.8 dBu
0
R
*6 Measure with the 2TR IN/USB level control set at Maximum position.
*7 Measure the MONITOR OUT and PHONES OUT with the TO STEREO/TO MONITOR switch set at ON (TO MONITOR) position.
REC
ST OUT
OUT2
L/R
L R
+1.5 ± 2 dBu *1 +4 ± 2 dBu
+14 ± 2 dBu *4
-
- -
- -
INSERT OUT
GAIN
-20 ± 2 dBu
-80 dBu Max.
-10 dBu Unspecified
-10 dBu Unspecified
ST OUT
L R
+1.5 ± 2 dBu *1 +1.5 ± 2 dBu *1
+1.5 ± 2 dBu *1
-
+4 ± 2 dBu
-
+4 ± 2 dBu
-
ST OUT
L R
+4 ± 2 dBu
-
+4 ± 2 dBu
-
-
+4 ± 2 dBu
-
ST OUT AUX1 SEND (MW12C)
R AUX SEND (MW12CX)
+16 ± 2 dBu +15 ± 2 dBu
+16 ± 2 dBu +9 ± 2 dBu
ST OUT *6
L R
+0 ± 2 dBu
-
+0 ± 2 dBu
-
AUX1 SEND
AUX2 SEND
(MW12C)
(MW12C)
AUX SEND
EFFECT SEND
(MW12CX)
(MW12CX)
PRE OFF PRE ON
+6 ± 2 dBu -4 ± 2 dBu +6 ± 2 dBu
- -
- -
- -
REC OUT 1
1-4 L
-
+2.2 ± 2 dBu +2.2 ± 2 dBu
-
+2.2 ± 2 dBu
-
REC OUT 2
L R PRE OFF PRE ON
+4 ± 2 dBu +4 ± 2 dBu +9 ± 2 dBu
- -
- -
- -
AUX1 SEND
(MW12C)
REC OUT 2
AUX SEND
(MW12CX)
L R PRE OFF PRE ON
+3 ± 2 dBu
-
+4 ± 2 dBu +3 ± 2 dBu
-
- - -
- - -
MONITOR OUT *7
L R
-4 ± 2 dBu
-
-4 ± 2 dBu
-
MW12CX/MW12C
MONITOR
MONITOR
OUT
OUT
*2
+10 ± 2 dBu -10 ± 2 dBu
- - -
- - -
- - -
R
-
-
AUX1 SEND
AUX2 SEND
(MW12C)
(MW12C)
AUX SEND
EFFECT SEND
(MW12CX)
(MW12CX)
-1 ± 2 dBu +9 ± 2 dBu
- - -
- - -
- - -
AUX2 SEND
MONITOR
(MW12C)
EFFECT SEND
(MW12CX)
-7 ± 2 dBu +3 ± 2 dBu -10 ± 2 dBu
-7 ± 2 dBu +3 ± 2 dBu
- -
-
-
PHONES *7
L R
-5.5 ± 2 dBu
-
-5.5 ± 2 dBu
-
MONITOR
OUT
*3
+10 ± 2 dBu
-
-
-
MONITOR
OUT
*2
-10 ± 2 dBu
-
-
-
OUT
*2
-
-
-
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