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Kramer Electronics Ltd.
AFM-20DSP
– Processing Audio Signals
27
Adjusting Digital Input Parameters
Digital (Dante, HDMI and S/PDIF) input signal settings are the same. Dante is used as an
example in this section.
Input / Output Channels Operation
on page
to understand the function of the slider.
To adjust the Dante input parameters:
1. In the Navigation List, click
DSP
. The DSP (Main) page appears.
2. Click
DANTE
. The Dante input processing window opens.
Figure 24: Processing View
– Processing Digital Input
3. Do these actions:
To
Do this
To set the Dante audio input level (both sliders are identical):
Move the volume fader.
To set the signal volume before and after using the pre-matrix
modules:
Select
Pre
or
Post
.
To mute / unmute the input audio:
Click
/
.
To inverse polarity (used for troubleshooting):
Click
.
Digital audio parameters are adjusted.
Using Expander Module
To increase the difference in loudness between the quieter and louder sounds, use the
Expander module. When the Expand module is used, the quiet sounds (usually background
noises) become quieter while the loud sounds become louder. The levels of audio signals that
fall below the set threshold level are reduced.
To adjust the expander module:
1. In the Navigation List, click
DSP
.
2. Click
Exp
. The button turns light blue and the Expander module page opens.