Videomaker – Learn video production and editing, camera reviews › Forums › General › Video and Film Discussion › Question about Working with Audio Channels in Sony Vegas 11 › Try the following: First,
Try the following:
First, duplicate the audio track two times (both channels contained in it) and then mute it (this is your back up in case you change your mind).
Second, right-click on the track wave form of the first duplicate audio track, then select Channel, then Swap (left and right are swapped). Slide the Pan to the Left.
Next, right-click on the track wave form of the second duplicate audio track, then slide the Pan to the Right.
Hope this works for you.