FAQ:Why is there no audio on the timeline?


 * See the following Adobe Technical Support documents:
 * kb407927: No sound during playback of video or audio clips (Premiere Pro CS4 on Windows)
 * kb407936: No sound during playback of audio or video clips (Premiere Pro CS3 on Mac OS)
 * kb406448: No sound during playback of video or audio clips (Premiere Pro CS3 on Windows)


 * Unplug your camcorder or change your playback preferences in Project > Project Settings > General > Playback Settings.


 * See also the Audio page for more troubleshooting tips.