Crest Audio X-RACK XRM Owner's Manual page 16

1
Mono input channel
Rear panel
+48V +48V +48V
On On On
Balanced Line Inputs
For Stereo Channels S1–S4 S4 S3
PUSH PUSH PUSH
L L
L L L
Input Input Input
Bal Bal
R R
Input Input
PUSH PUSH PUSH
R R
S3 S1
X L R s X L R s X L R s
Pin1 Lift Pin1 Lift Pin1 Lift
L L
L L L
Bal Bal
Split Out Split Out Split Out
Input Input
R R R R
S4 S2
S4 S3 S2
Block diagram
+48V ON
BAL XLR
IN
SPLIT
OUT
PIN 1 LIFT
BAL LINE IN
INSERT
SEND / RTN
REAR PANEL
p.16
+48V +48V +48V +48V +48V
On On On On On
S2 S1
PUSH Balanced Line In Balanced Line In Balanced Line In Balanced Line In
12 11 10 9
L
Balanced Balanced Balanced
Input
Input Input Input
R R
PUSH PUSH PUSH PUSH PUSH
X L R s X L R s X L R s X L R s X L R s
Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift
L
Split Out
Split Out Split Out Split Out Split Out
R R
12 Chan 11 Chan 10 Chan 9 Chan
S1
Insert Insert Insert Insert
LINE
(MIC PAD)
26dB
PAD
+48V +48V +48V +48V +48V
On On On On On
Balanced Line In Balanced Line In Balanced Line In Balanced Line In Balanced Line In
8 7 6 5 4
Balanced Balanced Balanced Balanced Balanced
Input Input Input Input Input
PUSH PUSH PUSH PUSH PUSH
X L R s X L R s X L R s X L R s X L R s
Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift
Split Out Split Out Split Out Split Out Split Out
8 Chan 7 Chan 6 Chan 5 Chan 4
Insert Insert Insert Insert
HPF
GAIN
70Hz
10 - 70 dB
-18dB/Oct
HPF
INPUT
PREAMP
XRM owner's manual
+48V +48V +48V
On On On
Balanced Line In Balanced Line In Balanced Line In
3 2 1
Balanced Balanced Balanced Balanced
Input Input Input Input
PUSH PUSH PUSH
X L R s X L R s X L R s
Pin1 Lift Pin1 Lift Pin1 Lift
Split Out Split Out Split Out
Chan 3 Chan 2 Chan 1 Chan
Insert Insert Insert Insert
S
PEAK
(PFL
SIG
Connectors
+48V
On
In Balanced Line In
1
ced Balanced
put Input
PUSH
X L R s
Pin1 Lift
Split Out
Chan
1
Insert