Crest Audio X-RACK XRM Owner's Manual page 26

2
Stereo input channel
Rear panel
+48V +48V +48V
On On On
Balanced Line Inputs
For Stereo Channels S1–S4 S4 S3 S2
PUSH PUSH PUSH
L L
L L L
Input Input Input
Bal Bal
R R R
Input Input
PUSH PUSH PUSH
R R
S3 S1
X LR s XL Rs X LRs
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 R
S4 S2
S4 S3 S2
Block diagram
+48V ON
BAL XLR
IN
SPLIT
OUT
PIN 1 LIFT
BAL XLR
IN
SPLIT
OUT
BAL LINE IN
REAR PANEL
p.26
+48V +48V +48V +48V +48V +48V
On On On On On On
S1
PUSH Balanced Line In Balanced Line In Balanced Line In Balanced Line In Balanced Line In Balanced Line In
12 11 10 9 8 7
L
Balanced Balanced Balanced Balanced Balanced
Input
Input Input Input Input Input
R
PUSH PUSH PUSH PUSH PUSH PUSH
X LR s XLR s XL Rs XLR s X LRs XL Rs X LRs
Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift
L
Split Out
Split Out Split Out Split Out Split Out Split Out Split Out
R
12 Chan 11 Chan 10 Chan 9 Chan 8 Chan 7
S1
Insert Insert Insert Insert Insert
LINE
(MIC PAD)
LEFT
RIGHT
26dB
PAD
26dB
PAD
+48V +48V +48V +48V +48V +48V +48V
On On On On On On On
Balanced Line In Balanced Line In Balanced Line In Balanced Line In Balanced Line In Balanced Line In
6 5 4 3 2 1
Balanced Balanced Balanced Balanced Balanced Balanced
Input Input Input Input Input Input
PUSH PUSH PUSH PUSH PUSH PUSH PUSH
X LRs XLR s XL R s X L Rs XL R s X LR s
Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift Pin1 Lift
Split Out Split Out Split Out Split Out Split Out Split Out
Chan 6 Chan 5 Chan 4 Chan 3 Chan 2 Chan 1
Insert Insert Insert Insert Insert Insert
GAIN
15 - 60 dB
SUM
MONO
INPUT
PREAMP
XRM owner's manual
Balanced Line Inputs
For Stereo Channels S1 – S4
Balanced
Input
L L
Bal Bal
Input Input
Chan
Insert
R
S3 S1
L L
Bal Bal
Input Input
R
S4 S2
Connectors
+48V +
On
S4
PUSH
L L
Input
R
PUSH
R
X L Rs X
Pin1 Lift Pin
L L
Split Out
R
R
S4 S3