© 2002 Wohler Technologies Inc. ALL rights reserved
12
AMP2-AM Series User Manual P/N 821540 Rev-A
Please refer to Figure-2b on the following page to familiarize yourself with the rear panel features of the AMP2-AM series unit. The
following sections describe these features and are referenced, by letter, to Figure-2b.
Rear Panel Features
Section 2: Operation
(Continued)
A
B
D
C
Power Connector
Attach a standard IEC-320 power cord between this connector and mains power (100 - 250VAC, 50/60 Hz). The front panel
Power Indication LED
(Item 2, page 10) will glow GREEN to indicate operating voltages are present.
Analog Input (BALANCED IN) Connectors
These two 3-pin female XLR connectors (left and right) accept standard analog audio signals and are configured for balanced
200K
Ω
connections. Pinout information for these connectors is shown below.
Analog Output (LOOP-THRU) Connectors
These two 3-pin male XLR connectors output an analog audio loop-through of the signals entering the inputs (Items B and D).
Pinout information for these connectors is shown below.
Analog Input (UNBALANCED IN) Connectors
These two RCA Phono connectors accept standard analog audio signals and are configured for unbalanced 40K
Ω
connec-
tions. Pinout information is shown below.
Center
(Hot)
Sleeve
(Shield)
Female RCA
Phono Pinout
High (+)
Low (-)
Gnd
(Shield)
Pin-1
Pin-2
Pin-3
Pin-1
Gnd
(Shield)
Pin-2
High (+)
Pin-3
Low (-)
Female XLR Pinout
Male XLR Pinout
