FIGURE 1 - VCA STATUS—FADER DISPLAYSecondary MasterThere is a three tiered hierarchy within Summa’s VCA group system: primary Master, secondary master and slave.Altering the level of a primary master affects the levels of its direct slaves, its secondary master and the secondarymaster’s slaves, all by the same degree. Pushing the primary master’s CUT, AFL or PFL buttons applies the same settingsto direct slaves, any secondary masters and their slaves. The diagram on this page illustrates the hierarchy.CALREC Putting Sound in the Picture 141