Installation
LV3620
2–5
2.4.2 Rear panel
Circuit breakers are located on the back panel to protect the power supplies
against overload. If a breaker trips, the
Overload
indicator will turn on (the
Enable
indicator will remain illuminated).
P o w e r c o r d
A 12 AWG line cord with a 15-ampere grounded NEMA plug is provided with
North American units. Other units have an appropriate line cord and plug.
Reset switches
The reset switches are used to reset the breakers that safeguard each power
supply from overload.
Input connector
A balanced input connector (three-terminal barrier block) links the input
signal to the amplifier.
Output jacks
Four pairs of versatile 5-way binding posts are provided for the output of the
amplifier. The connectors accept banana plugs, bare wire, or spade lugs.
Power
cord
Reset
switches
Input
connectors
Output
jacks
Illustration 2–4 Amplifier back panel
PUSH TO RESET
REG. U.S. PAT. OFF.
4,330,809
4,611,180
4,788,452
1
0
0
V
A
C
/
7
.
5
A
/
5
0
-
6
0
H
z
1
2
0
V
A
C
/
7
.
5
A
/
5
0
-
6
0
H
z
2
3
0
V
A
C
/
7
.
5
A
/
5
0
-
6
0
H
z
CAUTION: TURN OFF AMPLIFIER
BEFORE CHANGING THIS SWITCH!
STEREO
BRIDGED
MONO
PARALLEL
MONO
(–)
(+)
CH-2
CH-1
BALANCED
INPUTS
+
=
NON-INVERTING
= INVERTING
(–)
(+)
P.I.P. - BB
CH-2
CH-1
GROUND LIFT
Z
UNBALANCED
INPUT WIRING
+
C
H
A
S
S
I
S
G
R
O
U
N
D
LIFT
TIP
SLEEVE
GND
BALANCED
INPUT WIRING
+
–
TIP
RING
SLEEVE
GND
I N P U T
S
I
G
N
A
L
G
R
O
U
N
D
C
H
2
IMPORTANT:
CLASS
1
OUTPUT
WIRING
REQUIRED.
O U T P U T
BRIDGED MONO WIRING
TURN
AMP
OFF.
SET
STEREOMONO
SWITCH
TO BRIDGED MONO.
OUTPUT
ACROSS
RED
TERMINALS ONLY.
(CH-1 IS POSITIVE.)
1
2
3
C
H
1
