Grass Valley Maestro Master Control v.2.4.0 - Manual (Page 150)

MAESTRO User Manual 146
7th Step: Effects Configuration
Figure 84. Video Cut - Audio Cross Fade Transition
In this transition, video cuts from the old source to the new source imme-
diately upon execution of the transition. The audio cross fades from the old
to the new source in 45 frames (1 1/2 seconds in the 60 [59.94] Hz standard).