
4
Back Panel
7 6 5 5 4 3 2 1
1 : AC Power :
The amplifier AC power cord is plugged into a 110/120/220/240 volt 50/60 Hz
wall outlet. The right voltage is indicated on the back panel just below the series number.
2 : 12V Remote 1&2 :
DC-Jack connectors. Allows remote operation of
St.By/Power on
when connected to the remote output of a Copland pre-amplifier or any pre-amplifier with
12V.DC standard remote output.
3 : Input selection switch :
Selector for operation mode.
A. For single ended RCA-stereo inputs : Place the selector switch in up-position.
B. For balanced mono input : Place the selector switch in up position.
C. For bridge mono input : Place the selector switch in down position.
4 : Bridge Input :
RCA input connector for bridge mono operation.
5 : Non balanced input :
RCA input connector Left and Right channel.
6 : Balanced input :
XLR input for balanced mono operation.
7 : Speaker Output
:
Connect the leads from left loudspeaker to the reed left, and common
to the black left. Connect the leads from right loudspeaker to the reed right, and common
to the black right.
For bridge mono operation and balanced mono operation, connect the speaker between
the two reed terminals, signal plus and minus are indicated under the reed terminals.
Summary of Contents for CTA520
Page 1: ...1 CTA520 USER GUIDE...