
55
Please note, than when running composite video cables you may wish to plan to include an
ISO-V Video Isolation Amplifier. When running long line-level audio cable you may wish to
plan for an ISO-2 Line Level Isolation Amplifier or the combination set of XLRX-1 and XLRR-
1 Unbalanced to Balanced and Balanced to Unbalanced Line Level Convertors. The ISO-2 may
assist in removing ground-loop hums induced on the audio cable. The XLRX-1 and XLRR-1
along with quality audio cable will provide the very best answer for system's where ground
loop hums may pose a problem. Please note, that no matter what devices you choose to use
when running long cable runs, their effectiveness will be minimized when using inadequate
cables. The best solution for potential ground loop problems is great wire which is run as far
away from high-voltage type wires as possible (always cross voltage wires perpendicularly).
VS-3 As Scrolling Input Selector (cont.)
L
R
XLRX-1
L
R
XLRX-1
L
R
XLRR-1
L
R
XLRR-1
VS-3
3 L
2 L
1 L
8 L
7 L
6 L
5 L
4 L
3 L
2 L
1 L
S 3
S 2
S 1
V 3
V 2
V 1
3 R
2 R
1 R
8 R
7 R
6 R
5 R
4 R
3 R
2 R
1 R
S 3
S 2
S 1
S 4
V 8
V 7
V 6
V 5
V 4
V 3
V 2
RF 3
RF 2
RF 1
RF B
RF A
FUSE
AC INPUT
(50-60Hz 25W)
3/8A S.B.
250V
4
3
2
1
2
1
+
-
V 1
VS-3
Line
Level
Audio
Line
Level
Audio
Speaker
Cable
CCS-4
TV Fixed
Audio Output
Fixed VS-3
Line Out
Composite Video Out
Low Voltage Out
DB-9
To Delta
ACC-3
1 2 3 4
-A+ -B+
FIX
VAR
SPEAKER
L
R
+
-
LINE
RAM-50
1
2
3
4
5
6
7
8
AUDIO
INPUTS
FIX
VAR
SPEAKER
L
R
+
-
LINE
RAM-50
FIX
VAR
SPEAKER
L
R
+
-
LINE
RAM-50
FIX
VAR
SPEAKER
L
R
+
-
LINE
RAM-50
FIX
VAR
SPEAKER
L
R
+
-
LINE
RAM-50
FIX
VAR
SPEAKER
L
R
+
-
LINE
RAM-50
FIX
VAR
SPEAKER
L
R
+
-
LINE
RAM-50
43
2
1
2
1
ADA BUS™
MUTE L.V.
ZONE L.V.
OUT
AC INPUT
AC
LOOP OUT
TO DELTA-88
1
2
1
2
3
4
3
4
5
6
5
6
7
8
7
8
VSM-8
VIDEO SWITCHER
V
I
D
E
O
I
N
P
U
T
V
I
D
E
O
O
U
T
P
U
T
LOW VOLTAGE WIRE
LOW VOLTAGE WIRE
ACC-3
LLS-2
DB-9
4 3 2 1
+ - + -
3-24V
AC/DC
24V
DC OUT
AUX TRIG
IN
SW.OUTLET
100MA
C.S. ONLY
10A MAX TOTAL
SWITCHED
CURRENT
SENSE
ON IND
THRESHOLD
GAIN
CCS-4
NO
NC
COMM
1 - 2 3 - 4
LLS-2
L
R
L
R
L
R
24VAC/DC
Delta
Fixed
Audio
ON
OFF
POWER
MPA-6
ON
FL
FR
C
RL
RR
BASS
PWR
1
2
3
4
5
6
BASS EQ
LEVEL
FREQ
BW
FR,C, FL
RR, RL &
SUB SPEAKERS
LEFT
ALL
REAR
CENTER
RIGHT
OFF
MODE
VOL
UP
VOL
DN
VOL
PRESET
NOISE
MONO
ENHAN
DELAY
DOLBY
NR REAR
PROLOGIC
6 CH Line Audio
LOOP
O
O
OUTPUT
INPUT
ISO-V
12V AC
TRANS-
FORMER
HI-Z INPUT
ISO-V
XLRX-1
XLRX-1
XLRR-1
XLRR-1