You cannot apply audio effects to 5.1 audio tracks (surround format) for AVCHD 5.1 Full HD and HD project settings.
Keywords:
cpsid_86249
You cannot apply audio effects to 5.1 audio tracks (surround format) for AVCHD 5.1 Full HD and HD project settings.
Some of the audio effects in Adobe Premiere Elements do not support 5.1 format. If you see 5.1 displayed in the timeline for audio, you can't apply some of the audio effects in Adobe Premiere Elements on this track.