p.64
4X-VCA owner’s manual
left / right & mono masters
module panel
ON
1369121824
MAX
(DBU)
OUTPUT LIMITER OUTPUT LIMITER

L/RMONO

LIMIT
ON
(RMS)
LIMIT
ON
(RMS)
6
–+
20
0
6
3
15
6
–+
20
0
6
3
15
RATIO=20:1ATT (DB)
MAX
(DBU)
ATT (DB)RATIO=20:1
ON
1369121824
block diagram

MUTE AND SOLO SWITCHING

(MICRO CONTROLLED)

TOSOLO BUS & MICRO INTERFACE

MATRIX
BAL OUT

+10

MATRIX
POST
MATRIX
MUTE
MATRIX

PRE

MATRIX
LEVEL
VCA
MONO
METER

SEND

MONO
BAL OUT
OUTPUT
ATTENUATION
METER
ON
1
3
6
9
12
18
24
MONO
LIMITER ON

OUTPUT

LEVEL

-6 DBU +20

20 : 1

RATIO

XFORMER

OPTION

MONO

LIMITER

MONO
POST
VCA
VCA
LEFT
BAL OUT
OUTPUT
ATTENUATION
METER
ON
1
3
6
9
12
18
24
L / R
LIMITER ON

OUTPUT

LEVEL

-6 DBU +20

20 : 1

RATIO

XFORMER

OPTION RIGHT

L / R STEREO

LIMITER

L / R
METER

SENDS

LEFT
POST
RIGHT
POST

T

IN 1

ALL

EXT MATRIX IN

12
3
4

EXTERNAL STEREO

PROGRAM IN

LR

STEREO 2-BAND

SHELVING EQ

HFLF

STR PGM

LEVEL
P

K

IG

TO SOLO BUS EXT STR PGM

SOLO

MATRIX CIRCUITRY 1 OF 4 SHOWN

EXT INPUT 1 ALSO FEEDS

MATRIX EXPANSION CONNECTOR

40
1510 0
10
•
5
20
+
–
SOLO
SAFE
PREVIEW
OUTPUT
LEV
40
1510 0
10
•
5
20
+
–
SOLO
TALK
TO
MUTE
SAFE
PREVIEW
OUTPUT
LEV
MTX
2
TALK
TO
MUTE
MTX
1
40
20
10 0
6
•
3
30
+
–
40
20
10 0
6
•
3
30
+
–
MATRIX
SENDS
40
20
10 0
6
•
3
30
+
–
40
20
10 0
6
•
3
30
+
–
MATRIX
SENDS
M
S
40
20
10 0
6
•
3
30
+
–
40
20
10 0
6
•
3
30
+
–
MTX SENDS
POST LFT
2
3
40
20
10 0
6
•
3
30
+
–
40
20
10 0
6
•
3
30
+
–
MTX SENDS
POST RT
2
3
1.5
.73
Q
HM
3K
6K
12K
20K
1K
18K
1.5
1.5
.73
Q
3K
6K
12K
20K
1K
18K
1.5
HF HF
HM
1K
2K 4K
8K400
6K
1K
2K 4K
8K400
6K
1.5
.73
Q
MID 1.5
.73
Q
MID
500
1K 2K
4K200
3K
500
1K 2K
4K200
3K
1.5
.73
Q
LM 1.5
.73
Q
LM
EQ
ON
FREQ
– +
L/R
400
80040
600
100
200
LF 400
80040
600
100
200
LF
1
4
1
4
MONO
EQ
ON
L/R
SOLO MONO
SOLO
FREQ
– +
TALK TO
MONO
TALK TO
L/R
SUM
L/RL/R TO
MONO
5
10
0
5
10
20
30
15
50
5
10
0
5
10
20
30
15
50
PK
SIG
L
R
M
EDIT
CHAN
VCA ASN
VCA
ASSIGN
FOLLOW
SCENE
SELECT A
– CHANNEL –
TO ASSIGN
SINGLE
ON
1
3
6
9
12
18
24
MAX
(DBU)
OUTPUT LIMITER OUTPUT LIMITER
L/RMONO
LIMIT
ON
(RMS)
LIMIT
ON
(RMS)
6
–+
20
0
6
3
15
6
–+
20
0
6
3
15
RATIO=20:1
ATT (DB)
MAX
(DBU)
ATT (DB)
RATIO=20:1
ON
1
3
6
9
12
18
24
600
1.2K60
1K
120
300 600
1.2K60
1K
120
300
–24DB/OCT
40 HZ
–24DB/OCT
40 HZ
A
MONO
CENTER
RL
M
A
N
U
A
L
M
U
T
E
S
C
E
N
E
S