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SQ•2 Block Diagram
This outlines the signal fl ow inside the SQ•2.
BALANCED
LINE INPUT
(TRS)
BALANCED
LINE INPUT
(XLR-F)
SIDE CHAIN
INSERT
(TRS)
1
2
3
GATE
THRESHOLD
OUTPUT
THRESHOLD
AT TA CK
RELEASE
RATIO
AIR FILTER
LEVEL
OUT IN
AUTO
AT TA CK /
RELEASE
CHAN 1
IN/OUT
VCA
(VOLTAGE
CONTROLLED
ATTENUATOR)
CLOSE
IN
CONTROL VOLTAGE
CHANNEL 1
CHANNEL 2
(SAME AS CHANNEL 1)
CHANNEL 1
BALANCED/UNBAL
LINE OUTPUT
(TRS)
BALANCED
LINE OUTPUT
(XLR-F)
1
2
3
+
–
VDC
TOROIDAL POWER
TRANSFORMER
POWER
LED
TA P C O
SQ•2
BLOCK DIAGRAM
12.30.03
115V ↔ 230V
FUSE
POWER
AC SELECT
MANUAL
AT TA CK /
RELEASE
∑
∑
COMPRESSOR
AUTO
AUTO
GAIN REDUCTION
METER
6
7
8
9
10
1
4
5
3
2
11
12
13
15
16
17
14