Adjusting stereo channels
In stereo files (two channels), a single waveform represents the left and right channels.
To use stereo mode
1	Go to Settings > Project Properties.
2	In the Project Properties dialog box, choose a format from the Project format drop-list.
3	Click Edit.
4	In the Edit Profile Options dialog box, click the Compression tab.
5	In the Audio format drop-list, choose Dolby Digital Audio.
6	In the Audio Settings area, choose 2/0 (L, R) from the Audio Type drop-list box.
7	Click the 
Sound Mixer button 

 in the toolbar.
 8	Click on the Music Track. 
9	Click Play in the Options Panel.
10	Click the music note symbol in the center of the Surround Sound Mixer and adjust depending on your preferred sound position.
Note:  Moving the note symbol will affect the sound coming from your preferred direction.
11	Drag Volume to adjust the volume level of the audio.