4.2

Depending on how many channels are in the audio track,
different options appear in the pop-up menu. For example, a
track with two channels can be configured as Stereo, Dual
mono, 1.1, and so on. A track with one channel can be
configured as Left, Right, Center, Left Surround, Right
Surround, and so on.
3. Repeat step 2 as necessary for any other tracks.
Disable a source audio track
1. In the batch area, click the job containing the source file you
want to modify.
2. In the Audio Tracks section of the Job Inspector, deselect the
checkbox to the left of the audio channel you want to disable.
The track is turned off and will not be included in any
transcoded files created by that batch.
Tip: have specific audio requirements.
You can use the methods described above to ensure that your
audio is properly assigned for a successful submission to the
iTunes Store.
Add video and audio effects
Add and remove effects
iTunes Store packages