Crest Audio X-Four Owner's Manual page 69

left master features
signal/peak
LED—SIG/PEAK
This dual-color LED responds to the left pre-fader signal. It illuminates
LED
green with varying brightness in proportion to the audio signal.When the
signal approaches clipping,either pre- or post-fader,the LED illuminates red.
talkback left/right
The system output is added to the left and right
TALKBACK
outputs.The level of the
trol in the section.
MASTER
sum left/right
—SUM L/R
The main left and right signals are summed together as a mono sig-
nal and appear at the left- and right-output balanced male XLR connectors
on the rear-panel.
The Main Left and Right signals appear in stereo at the left- and right-
output balanced male XLR connectors on the rear-panel.
left master fader
This fader governs the main left output level.
after-fader listen—
When this switch is depressed,the left post-fader signal is sent to the
console solo system.
—TALK TO
signal is set by the
TALKBACK
AFL
master module
MASTER
level con-
TALKBACK
5
p. 69