Grass Valley PROFILE FAMILY v.2.5 - Manual (Page 328)

Chapter 10 Using the Resource Manager
328 Profile Family
2. To add an audio track, click the Add Track button. In the Add Track dialog
box that appears (see Figure 159), click Audio , then enter the number of
tracks you want to add. Click Add when done. The new audio track icons
will appear in the configuration tree.
Figure 159. Add Track dialog box for audio
3. For each audio track, choose an audio input or audio output by selecting a
check box in the appropriate list.