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MG20XU/MG20/MG16XU/MG16/MG12XU/MG12 Owner’s Manual
23
Controls and Connectors
r [PARAMETER] knob
For adjusting the parameter (depth, speed, etc.) for the
selected effect. The last value used with each effect type is
saved.
NOTE
When you change to a different effect type, the mixer automati-
cally restores the value that was previously used with the newly
selected effect (regardless of the current position of the
[PARAMETER] knob).
t [AUX1 – 3] knobs (MG16XU)
[AUX1] knob (MG12XU)
For adjusting the level of the signal sent from
the built-in effect unit to the AUX bus.
NOTE
• The [AUX1] knob indicated “PRE” adjusts
the level of the pre-fader signal(before fader
adjustment).
• The [FX RTN] fader does not affect the level
of the signal sent to the AUX bus.
y [FX ON] switch (MG20XU)
[ON] switch (MG16XU/MG12XU)
This button turns the corresponding built-in effect on or off.
When the function is on ( ), the switch lights.
NOTE
If this switch is on and the foot switch ([FOOT SW] jack !0) is
used to turn off the built-in effect, the switch flashes.
u Bus assign switch (MG16XU/MG12XU)
These switches determine the bus(es) to which the signal of
the built-in effects is sent. Turn the switch on ( ) to output
the signal to the corresponding buses.
• [1-2] switch: Assigns to the GROUP 1-2 buses.
• [3-4] switch: Assigns to the GROUP 3-4 buses.
• [ST] switch: Assigns to the STEREO L/R bus.
i [PFL] (Pre-fader Listen) switch
(MG16XU/MG12XU)
When the [PFL] switch is on ( ), the [FX RTN] pre-fader
(MG16XU/MG12XU only) signal is output to the [MONI-
TOR OUT] and [PHONES] jack for monitoring.
o [FX RTN LEVEL] knob (MG20XU)
[FX RTN] fader (MG16XU/MG12XU)
These adjust the level of the effect sent from the built-in
effects to the GROUP 1-2 (MG16XU, MG12XU), 3-4
(MG16XU), and STEREO L/R buses.
!0 [FOOT SW] (Foot Switch) jack
Connect a foot switch to this phone type input jack. The
switch lights in orange when on. An optional Yamaha FC5
foot switch (sold separately) can be used to toggle the effects
ON and OFF.
MG20XU MG16XU/MG12XU
MG16XU MG12XU
MG20XU MG16XU/MG12XU