4.2

Noise threshold: Drag the slider to set the level at which
the effect is applied. (You can also double-click the value
and type a new value.) Audio at and above the noise
threshold is dynamically boosted to the level set by the
“Master gain” control (described below), and audio below
the noise threshold is not modified.
Master gain: Drag the slider to set the average level of the
dynamically compressed audio. You can also double-click
the value and type a new value.
Fade In/Out: Adds an audio fade-in effect at the beginning of
the clip and a fade-out at the end of the clip. The Fade
In/Fade Out filter contains the following properties:
Fade in duration: Enter a value in the text field or move the
slider to set the length of the fade in seconds.
Fade out duration: Enter a value in the text field or move
the slider to set the length of the fade out in seconds.
Fade in gain: Drag the slider to set the value between –
100.0 (silence) and 0.0 (the audio’s volume) to define the
audio volume at which to start the fade in. (You can also
double-click the value and type a new value.)
Fade out gain: Drag the slider to set the value between –
100.0 (silence) and 0.0 (the audio’s volume) to define the
audio volume at which to start the fade out. (You can also
double-click the value and type a new value.)
Peak Limiter: Sets the level of the loudest audio allowed in the
clip. Drag the Gain slider to set the level above which louder
peaks are reduced. (You can also double-click the value and
type a new value.)