Extron Electronics MVC 121 Plus User Guide - Manual (Page 33)

Double-click on the Gain control block to adjust the fixed output from -24 dB to +12 dB
with a step resolution of 0.1 dB, as shown below.
In the following example, audio from the three inputs is processed individually and arrive
at their separate mix-points. When the individual mix-point mute buttons are released,
the mix-point junctions turn teal to indicate the routing, and all three signals are routed to
the Output, both variable and fixed. Open the individual mix-point dialog boxes to adjust
signal levels to the output.
Figure 16. All Inputs to Output
MVC 121 Plus • Operation 27