User Manual
Controls and Connectors
MGP16X/MGP12X  Owner’s Manual
24
SEND MASTER section
q SEND MASTER controls (AUX1, AUX2, FX1, 
FX2)
These adjust the signal level sent to the AUX, AUX2, FX1 
and FX2 SEND jacks.
NOTE
These SEND MASTER controls do not affect the level of the 
signal sent from the internal digital effect to the FX1 and FX2 
buses.
w AFL switch and indicator
When the AFL (After-Fader Listen) switch is on, the indica-
tor lights and the signal after the AUX1 and AUX2 controls 
(q) adjustment is output to the MONITOR OUT and 
PHONES jacks for monitoring.
NOTE
• The PFL signal has priority when both the PFL switch and 
AFL switch are on. To monitor the post-fader signal, make 
sure to turn off all PFL switches.
• If the PFL (preferred) is enabled, the AFL indicator does not 
light, even if the AFL switch is pressed.
GROUP/STEREO section
q GROUP 1-2 fader
Adjusts the signal level to the GROUP OUT 1 and GROUP 
OUT 2 jacks.
w GROUP 3-4 fader
Adjusts the signal level to the GROUP OUT 3 and GROUP 
OUT 4 jacks.
e ST switch
If this switch is on, the signals are sent to the STEREO L/R 
bus via the GROUP1-2 or 3-4 fader. The Group 1 and 3 signal 
goes to Stereo L and the Group 2 and 4 signal goes to Stereo 
R.
r AFL switch and indicator
When the AFL (After-Fader Listen) switch is on, the indica-
tor lights and the signal after GROUP 1-2 (q) or 3-4 (w) 
faders adjustment is output to the MONITOR OUT and 
PHONES jacks for monitoring.
NOTE
• The PFL switch has priority when both the PFL switch and 
AFL switch are on. To monitor the post-fader signal, make 
sure to turn off all PFL switches.
• If the PFL is enabled (preferred), the AFL indicator does not 
light, even if the AFL switch is pressed.
t ON switch
Turn this switch on to enable the STEREO master fader. The 
switch lights when on.
y STEREO master fader
Adjusts the signal level sent to the STEREO OUT jacks.
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