Defines the cutoff volume threshold that identifies the frequency that is used to determine the best sample rate for a given media file. A higher threshold level will result in a lower quality sample rate used in the conversion process.
The low quality volume threshold value is used in the context of a normalized spectrum.
The low quality volume threshold is used when you select the Auto Low option from the Sample Rate list in the Conversion Settings dialog box.
Default value: -30
Range: -96.3 to 0