
Kramer Electronics Ltd.
AFM-20DSP
– Processing Audio Signals
35
Using Post Matrix Equalizer Module
To change the balance of different frequency components in the audio signal, use the
Equalizer module.
To adjust the equalizer:
1. In the Navigation List, click
DSP
.
2. Click
EQ
. The button turns orange and the Equalizer processing window opens.
3. Click the Off button
. The Equalizer module turns on
.
Figure 35: Processing View
– Processing Output Equalizer
4. Do these actions for each of the eight bands:
▪
To ignore that band, click
BYPASS
.
▪
Set the band frequency (Hz).
▪
Set the audio level (dB).
▪
Set the bandwidth (Oct).
Equalizer settings are adjusted.
Using LPF (Low Pass Filter)
To cut off high frequencies and let lower frequencies pass, use the LPF tool.
To adjust the LPF:
1. From the Navigation List, click
DSP
.
2. Click
LPF
. The button turns a peach color and the Low Pass Filter processing page
appears. The left side shows the input volume slider.