Controls and Connectors
MG20XU/MG20/MG16XU/MG16/MG12XU/MG12 Owner’s Manual
22
Built-in Effects Block (XU Models Only)

qDisplay

Indicates the effect program number selected with the [PRO-
GRAM] knob e. The number flashes during selection; how-
ever, if several seconds pass without a selection being made,
the program returns to the last number selected.

wEffect program list

This is the list of built-in effect programs. For details about
these programs, see the “Effect Programs” on page 33.

e[PROGRAM] knob

Selects one of the 24 built-in effects. Turn the knob to select
the desired effect, and then press the knob to enable it.
NOTE
• You can also select the desired effect by turning the knob
while holding it down.
• The [PROGRAM] knob can be used to adjust the volume of
audio playback from a computer.
For details, see the “Attenuator Function” (page 28).
MG16XU MG20XU

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DSP
PARAMETER PROGRAM
USB-Att.
FOOT SW
LEVEL
ON FX RTN
ST
3-4(*)
1-2
AUX1PRE
AUX2PRE (*)
AUX3PRE (*)
PFL
FX ON
STEREO L
STEREO R
GROUP 2
GROUP 1
GROUP 3 (*)
GROUP 4 (*)
AUX1
AUX2 (*)
AUX3 (*)
PFL L
PFL R
PFL CTRL
MG20XU/MG16XU : AUX4/FX
MG12XU : AUX2/FX
L
R
IN
MG20XU
MG16XU
MG12XU
(*) Only MG16XU