Crest Audio X-Four Owner's Manual page 43

output EQ features
equalizer—EQ ON
Equalizer is on.This switch can be used to make A/B comparisons
between "flat" and eq'd signals.
group equalization —per output channel—
This switch selects the signal path for the eq.
eq to
AUX MASTERS
eq to
GROUPS
EQ TO GROUP
group module
This switch can be
used to make A/B
comparisons of "flat"
and EQ'd signals.
3
+
p. 43