Wiring For Parallel-Mono 70 Volt, Bridge-Mono 8/4 Ohm And Parallel-Mono 8/4 Ohm Modes - Crown Com-Tech CT-1600 Reference Manual

MIXER
Com-Tech Amplifier
PARALLEL-MONO
70 VOLT MODE
MIXER
BRIDGE-MONO
8/4 OHM MODE
MIXER
PARALLEL-MONO
8/4 OHM MODE
Fig. 3.7 Wiring for Parallel-Mono 70 Volt, Bridge-Mono 8/4 Ohm and Parallel-Mono 8/4 Ohm Modes
Page 16
CHANNEL 1
NOT USED
BB
C H - 2 I N P U T
PUSH TO RESET + –
Programmable
Input Processor (P.I.P.)
10 9
11 8
13 7
15 6
17 5
19 4
21 3
25 2
32 1
.5
dB 0
CH-2
CHANNEL 2 IS NOT USED
IN PARALLEL-MONO MODE.
DUAL
TURN OFF THE AMPLIFIER
PARALLEL BRIDGE
BEFORE CHANGING
MONO MONO
THE DUAL/MONO SWITCH.
CHANNEL 1
BB
PUSH TO RESET
Programmable
Input Processor (P.I.P.)
19
21
25
Com-Tech Amplifier
TURN OFF CHANNEL 2 (CCW)
DUAL
PARALLEL BRIDGE
MONO MONO
CHANNEL 1
BB
PUSH TO RESET
Programmable
Input Processor (P.I.P.)
17
19
21
25
Com-Tech Amplifier
DUAL
PARALLEL BRIDGE
MONO MONO
Com-Tech 200/400/800/1600 Power Amplifiers
8/4 70 8/4
OHM VOLT OHM
CH2 CH1
C H - 1 I N P U T
+ –
10 9
11 8
13 7
15 6
17 5
19 4
21 3
25 2
32 1
.5
dB 0
CH-1
70 VOLT LINE
8/4 70
OHM VOLT
CH2
DO NOT
USE
C H - 2 I N P U T C H - 1 I N P U T
+ – + –
10 9 10 9
11 8 11 8
13 13
7 7
6 6
15 15
17 5 17 5
4 19 4
3 21 3
2 25 2
32 1 32 1
.5 .5
dB 0 dB 0
CH-2 CH-1
IN BRIDGE-MONO MODE.
DO NOT USE THE
OUTPUT GROUND
TERMINALS.
TURN OFF THE AMPLIFIER
BEFORE CHANGING
THE DUAL/MONO SWITCH.
8/4 70
OHM VOLT
CH2
NOT USED
C H - 2 I N P U T C H - 1 I N P U T
+ – + –
10 9 10 9
11 8 11 8
13 7 13 7
15 6 15 6
5 17 5
4 19 4
3 21 3
2 25 2
32 1 32 1
.5 .5
dB 0 dB 0
CH-2 CH-1
CHANNEL 2 IS NOT USED
IN PARALLEL-MONO MODE.
TURN OFF THE AMPLIFIER
BEFORE CHANGING
THE DUAL/MONO SWITCH.
TURN OFF THE AMPLIFIER
BEFORE CHANGING THE
OUTPUT MODE SWITCHES.
70
VOLT
WARNING: BOTH CHAN-
NELS MUST BE SET
TO 70 VOLT MODE.
ADD A 14 GAUGE OR
LARGER JUMPER
BETWEEN THE CHAN-
NEL 1 AND 2 POSI-
TIVE (+) TERMINALS.
+
16, 8, OR 4 OHM
COM
70 VOLT STEP-DOWN
TRANSFORMERS
+
16, 8, OR 4 OHM
COM
TURN OFF THE AMPLIFIER
BEFORE CHANGING THE
OUTPUT MODE SWITCHES.
8/4 70
OHM VOLT
WARNING: BOTH CHAN-
CH1
NELS MUST BE SET TO
8/4 OHM MODE.
+
–
LOUDSPEAKER
TURN OFF THE AMPLIFIER
BEFORE CHANGING THE
OUTPUT MODE SWITCHES.
8/4 70
OHM VOLT
WARNING: BOTH CHAN-
NELS MUST BE SET
CH1
TO 8/4 OHM MODE.
ADD A 14 GAUGE OR
LARGER JUMPER
BETWEEN THE CHAN-
NEL 1 AND 2 POSI-
TIVE (+) TERMINALS.
+
–
LOUDSPEAKER
+
–
LOUDSPEAKERS
+
–