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3. Click the Off button
4. Set the frequency.
5. Select LPF type (Bessel, Link R, Butter or None).
6. Select LPF slope (24, 18, 12 or 6dB/Oct).
Frequency settings are adjusted.
Using Limit Module
Use the Limiter tool to limit the signal level to the specified threshold, reducing the gain above
the threshold. A limiter can boost the volume of a certain sound.
To adjust the limiter:
1. In the Navigation pane, click DSP. The DSP (Main) page appears.
2. Click Limit. The button turns purple and the Limiter processing page appears.
The right side shows the output volume slider.
3. Click the Off button
4. Set the Threshold.
Note the Gain Reduction meter as you change the threshold.
5. Set the Release time to set the response speed of the limiter to signal levels above the
threshold.
Limiter settings are adjusted.
AFM-20DSP – Processing Audio Signals
. The LPF module turns on
Figure 39: Processing View – Processing Output LPF
. The Limiter module turns on
Figure 40: Processing View – Limiter Module
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