Yamaha MGP12X Manual Do Utilizador

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MGP16X/MGP12X     Owner’s Manual
25
Controls and Connectors
Rear Input/Output Block
Channel I/O connectors section
Mono inputs
• INSERT: These jacks are located between the com-
pressor and equalizer of the corresponding input 
channel. The INSERT jacks are ideal for connect-
ing devices such as graphic equalizers or noise 
filters into the corresponding channels. These are 
TRS (tip, ring, sleeve) phone jacks that carry both 
the send and return signal (tip = send/out; ring = 
return/in; sleeve = ground).
NOTE
Connection to an INSERT I/O jack requires a special insertion 
cable as illustrated below. Use a separately-sold Yamaha inser-
tion cable (YIC025/050/070).
CAUTION
The signal output from the INSERT jacks is reverse-
phased. This should not be a problem when connecting to 
an effect unit, but please be aware of the possibility of 
phase conflict when connecting to other types of device. 
A reversed-phased signal may result in degraded sound 
quality or even complete sound cancellation.
• MIC/LINE: These are combo jacks that support both 
XLR-type and TRS phone-type plugs, and are for 
connection of both microphones and/or instru-
ments.
Mono/Stereo inputs
• LINE: These are unbalanced phone-jack stereo line 
inputs.
• MIC: These are balanced XLR-type microphone input 
jacks. (1: Ground; 2: Hot; 3: Cold)
NOTE
On any given channel, you may use either an XLR or phone 
jack, but not both.
Stereo input
• LINE: These are stereo input jacks that connect line-
level instruments, such as a synthesizer. These 
are unbalanced input jacks. Two jack types are 
provided: phone type and RCA pin type.
NOTE
On any given channel, you may use either a phone or RCA 
jack, but not both.
y
!1
t r
e
w
q
u
i
!0
!2
o
(MGP12X: 
CHs 9/10, 11/12)
(MGP12X: CHs 5/6, 7/8)
(MGP12X: CHs 1 to 4)
To the INSERT 
I/O jack
Sleeve (ground)
Ring: IN
Tip: OUT
To the input jack 
of the external 
processor
To the output jack 
of the external 
processor
Tip: OUT
Tip: IN