Operation Manual

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MG20XU/MG20/MG16XU/MG16/MG12XU/MG12 Owner’s Manual

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. 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