Setup Menu Screen
Setup menu items 1 – 16 (see chapter 7)
5.5 Setting Mic Preamplifier Gain
1. Use the rotary encoder to select a channel.
2. The current channel number becomes reversed (backlit in yellow) and the larger channel number
will be displayed on the far right side of the screen.
3. A single press of the EDIT encoder now enters gain adjust mode, which is indicated by the backlit
channel number becoming brighter.
4. Turn the EDIT encoder clockwise to increase the mic preamplifier gain, or counter-clockwise to
decrease the mic preamplifier gain.
5. When the desired gain level is achieved, press the EDIT encoder again to exit gain adjust mode,
which is indicated by the backlit channel dimming to its normal brightness.
6. The settings for a channel can be adjusted with the +48V, PHASE, or DATA controls. pressing the
+48V, PHASE or ribbon controls. Button toggles that function on or off for that channel. Press and
hold the PHASE button to toggle RIBBON mode for the selected channel.
7. The bar graph meter at the right edge of each channel section is a dBFS level meter which
indicates ADC output levels from –60 to 0dBFS.
Note: If you would like a larger view of the selected channel, press and hold the EDIT encoder. This will
enter you into 'channel' view, which shows an exploded version of a single channel, with a large level
meter, the full channel name and a large gain setting number. Press and hold the EDIT encoder again to
return to the previous screen.
5.6 Activating 48V Phantom Power
To activate 48V phantom power on a preamp channel, use the EDIT knob to select the channel and press
the 48V panel switch to the left of the screen. 48V power ON will be indicated by the lightning bolt
power icon in the middle of the channel column. Pressing the 48V panel switch again with the channel
selected will deactivate 48V phantom power.
m108 Owner's Manual
page 13
