7
GAIN REDUCTION dB
-24
-12
-6
-4
-2
XPANDER/GATE
COMPRESSOR / LIMITER
TRIGGER
THRESHOLD
RATIO
20
-10
4:1
GATE
0
-30
10
2
OFF +10
-40
+20
1
dB
dB
dB
RELEASE
14 THRESHOLD - Used to set minimum signal level at
which the Compressor circuit begins to function.
15 RATIO - Controls the amount Gain Reduction in pro-
portion to the amount of signal over the selected
threshold level.
16 I/O METER SWITCH - Selects either the input or out-
put level to be displayed on the Input/Output meter.
17 ENHANCE SWITCH- Activates S•com 4's ERF
(Enhanced Frequency Recovery) circuit restoring the
high end loss resulting from extreme Gain Reduction.
18 OUTPUT- Controls the level of output signal.
H
3
LEVEL
-10
+4
NCED
BALANCED
PUT
INPUT
E
CHANNEL 4 XLR LINE OUTPUT - XLR Balanced line
output.
F
CHANNEL 4 1/4" TRS LINE OUTPUT - 1/4" TRS
Balanced line output.
8
INPUT / OUTPUT LEVEL dB
-18
-6
0
+6
+9
STEREO LINK
CH 3
EXPANDER/GATE
METER
OUTPUT
TRIGGER
0
I/O
IN/OUT 3
6
-10
+10
50
IN/OUT 4
-20
+20
OFF +10
dB
ENHANCER
21
22
CH 2
BALANCED
OUTPUT
Controls and Functions
9
GAIN REDUCTION dB
INPUT / OUTPUT LEVEL dB
-24
-12
-6
-4
-2
-18
COMPRESSOR / LIMITER
THRESHOLD
RATIO
METER
20
-10
4:1
GATE
0
-30
10
2
6
-40
+20
1
dB
dB
dB
RELEASE
ENHANCER
19 CHANNEL 1 IN/OUT - Activates S•com 4 Channel 1.
20 CHANNEL 2 IN/OUT - Activates S•com 4 Channel 2.
21 CHANNEL 1 IN/OUT - Activates S•com 4 Channel 3.
22 CHANNEL 2 IN/OUT - Activates S•com 4 Channel 4.
.
I
CH 1
LEVEL
-10
+4
BALANCED
BALANCED
INPUT
OUTPUT
G
CHANNEL 3 - Same Inputs and Outputs as channel 4
H
CHANNEL 2 - Same Inputs and Outputs as channel 4
I
CHANNEL 1 - Same Inputs and Outputs as channel 4
7
10
11
-6
0
+6
+9
POWER
POWER
CH 4
OUTPUT
0
I/O
-10
+10
-20
+20
dB