Left / Right Assignment—L-R; Group 1–4 Assignment; Input Fader; Pre-Fader Listen - Crest Audio X-Four Owner's Manual

bus assignment features
mono assignment—M
The signal is assigned to the discrete mono bus.
When the button is depressed, this switch is bypassed.
LCR
left / right assignment—L-R
The Group signal is assigned to the main Left and Right output buses,
deriving its signal after the channels pan system.When the LCR button is
depressed, this switch is bypassed.
pan on—groups—
BAL ON
The four
GROUP
independent of the pan pot.
The four
GROUP
pairs.The control governs the stereo placement of the four stereo-
PAN
pairs, which are now configured as odd–left / even–right.
For example: 1
GROUP
group 1–4 assignment
The input channel's post-fader signal is assigned to the correspond-
ing bus(es).
GROUP
see—pan on—groups

input fader

The input fader is the primary level control for signals being sent to any of
the console's mix buses.The only signals not affected are
ed to be pre-fader. The fader offers greater than 80db of attenuation and
up to 10db of boost. Normal operation is between -10 and 0.

pre-fader listen—

PFL
Pressing this switch will include (illuminated) or exclude (not-illumi-
nated) the input channel.
see—master module
assignment switches assign the input signal in mono,
assignment switches assign signals as four stereo-
—left, 2 —right,
GROUP GROUP
mono input module
3 —left, 4 —right.
GROUP
sends select-
AUX
+
Always turn off and
disconnect the amplifi-
er from mains voltage
before making audio
connections.
As an extra precaution, have
the attenuators turned down
during power-up.
1
p. 21