Allen & Heath
21
XONE:4D User Guide
SOUNDCARD INPUT BLOCK DIAGRAM
MIC
-12
+ 12
-12
+ 12
0
LEVEL
10
PHONES
HF
LF
ADC
ADC
ADC
ADC
IN 1/2
IN 3/4
IN 5/6
IN 7/8
Auto-Sense
SOUNDCARD
USB2.0
F
X
2
S
end
F
X
1
S
end
M
ain
M
ix
M
ic
roph
o
ne
I
nput
Post-Fade Channel Send
IN 9/10
C
h
2 P
re
Fa
de
C
h
1 P
re
Fa
de
Ch3 Pre Fade
Ch4 Pre Fade
Note:
The pre-fade channel send
is sourced after the phono/
line input switch. From
this, the soundcard input
can only be routed back to
software when the pre/
post switch is set to post.