In the diagram above, the [
Phones
] output is selected and the audio level to the Phones output is
approximately -15 Db as indicated by the orange LEDs on the LED meter on the right of the
interactive display.
Sound check - Adjusting the input level of analog inputs on the front of the AUDIO4c
Signal Level Mode
:
Touch the region centered around [
In
] on the bottom row of the interactive
display until the [
In
] indicator turns green. A green [
In
] LED indicates that the LED meters are in
Signal Level Mode
. In this mode the LED meters will display the level of audio being received at the
input(s) highlighted green in the top row of the Interactive Display. To select an input for monitoring
using the LED meter, touch the region of the input number you wish to monitor until it turns green.
In the diagram above, analog input 3 is selected and is currently metering in the single yellow region
of the LED meter.
Note that turning the rotary encoder while in Signal Level Mode has no effect.
Gain Set Mode
: Touch the region centered around [
In
] on the bottom row of the Interactive Display
until the [
In
] indicator button turns red. A red [
In
] LED indicates that the LED meters are in
Gain Set
Mode
. Select the analog input channel you wish to adjust by touching the regions centered around
the upper row of the interactive display. When the channel(s) you intend to adjust are highlighted in
green in the top row, turn the circular encoder to the right clockwise to increase gain level. Turn the
rotary encoder counterclockwise to decrease the gain level of the selected input.
In the diagram above, channel 1 has been selected in the top row of the display and the [
In
] indicator
on the bottom row is red, indicating Gain Set Mode. The rotary encoder has been turned clockwise to
AUDIO4c User Guide v2021-0002
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