
Adjusting Audio and Video Settings
For any QuickTime movie with an audio track, you can adjust the right/left balance, as well as the volume, bass, and treble levels. For any movie, you can also set playback options such as speed and playback rate (the jog shuttle).
To set audio and video controls:
Other playback options (for playing several movies at once or for playing a movie while using another application, for example) are available in QuickTime Player Preferences. For more information, see Changing Playback Preferences.