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6
www.itec-audio.com
SPIDER44/03 / SPIDER04/03_EN_2018/07_REV_2020/02
DSP
+
-
0 dB
+30 dB
VCA
-
∞
÷
+20 dBs
+12V
IN 4
μ
P
μ
P
1
2
3
+
-
0 dB
+30 dB
VCA
-
∞
÷
+20 dBs
+12V
IN 3
μ
P
μ
P
1
2
3
+
-
0 dB
+30 dB
VCA
-
∞
÷
+20 dBs
+12V
IN 2
μ
P
μ
P
1
2
3
2
1
3
+
-
OUT 4
2
1
3
+
-
OUT 3
2
1
3
+
-
OUT 2
μ
P
RS 485
RS 232
A
B
Ethernet
8 Logic Inputs
8 Logic Outputs
8 External Controls
+
-
0 dB
+30 dB
VCA
-
∞
÷
+20 dBs
+12V
IN 1
μ
P
μ
P
1
2
3
2
1
3
+
-
OUT 1
Ethernet-Unit
Feed CH 1-256
Get CH 1-256
A/D-Converter
Input-Matrix
OUTPUT
UNIT 1
MIX
Volume
Priority
EQ
Delay
OUTPUT UNIT 2
EQ
Delay
OUTPUT UNIT 3
EQ
Delay
OUTPUT UNIT 4
D/A-Converter
EQ
Delay
Volume
AVC
AVC
AVC
AVC
SPIDER 44/03 / SPIDER 04/03
Block diagram