72 RAW Audio This setting applies only to the Video capture mode and creates a separate .wav file for your video, in addition to the standard mp audio track. You can select the level of processing to apply to the RAW audio track. This setting is useful if you want a separate .wav file to share or use in post-processing. Option Description Low Applies minimal processing. Ideal if you apply audio processing in post-production. Med Applies processing based on the Manual Audio Control setting (wind and/or stereo. If Manual Audio Control is turned off, the camera automatically switches between wind filtering and stereo audio. High Applies full audio processing (automatic gain and AAC encoding).