Grass Valley ProCoder 3 - Manual (Page 194)

14
ProCoder 3
Lowpass Filter
Description
The Lowpass Filter can be used to remove high-frequency noise from the audio. This
is useful when humming or buzzing is present in the audio.
Options
Settings
Cut-off Frequency (kHz)
Sets the maximum audio frequency in kilohertz for audio to be preserved. Any sounds
with a frequency higher than the selected frequency will be removed from the audio.
Notes
No notes.
Normalize Filter
Description
The Normalize Filter is used to equalize the audio volume level.
Options
Normalize Method
Audio Normalize Method
Select the method of normalizing audio.
Normalize to Mean RMS
of sources Sets the average audio level to the average volume level of all
sources. This option is useful for equalizing audio levels when
multiple sources are stitched.
Normalize Peak to
specified DB level Adjusts the audio level so the loudest sound is occurs at the
specified decibel level.
DB Level
Normalize to DB level
Sets the decibel level to normalize the maximum peak audio level to. This option is
only available when the Audio Normalize Method is set to Normalize Peak to specified
DB level.
Notes
No notes.
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