Grass Valley Kayak HD v.6.9.3 - Manual (Page 313)

Kayak — User Manual 313
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Figure 235. RAM Recorder Mute Audio Groups
3. Select or deselect the audio groups which shall be played with the video
clip by pressing the
Group A—D buttons.
In Step or Loop mode the first two frames can show slight interference depending on the
quality of the recorded audio signal.