Rotel RC-1070 Stereo Amplifier User Manual


 
8
RC-1070 Stereo Control Amplifier
Signal Connections
The RC-1070 has inputs for line level and phono
source components, connections for audio tape
decks, and output connections to send signals
to power amplifiers.
NOTE
: To prevent loud, potentially damaging,
noises, make sure the system is turned off
when you make any signal connections.
Outputs
See Figure 2
The RC-1070 has RCA-type output connectors
that are compatible with the inputs of most
power amplifiers. Use high quality cables and
be sure to connect the Left and Right channel
outputs of the RC-1070 to the correct chan-
nels of the amplifier.
There are two sets of variable gain outputs on
the RC-1070. The second set of outputs may
be used in custom system configurations to drive
a second power amplifier or to supply a sig-
nal to a signal processor.
Line Level Inputs
See Figure 3
The RC-1070 has three pair of conventional
RCA input connectors for line level components
such as CD players, video cassette recorders,
tuners, Laser Disc players, or DVD players.
These inputs are labeled CD, TUNER, and AUX.
The Left and Right channels are clearly labeled
and should be connected to the correspond-
ing channels of the source component. The
Left RCA connectors are white, the Right con-
nectors are red. Use high quality RCA cables
for connecting input source components to the
RC-1070. Ask your authorized Rotel dealer
for advice about cables.
Recorder Connections
See Figure 3
Tape inputs and outputs can be connected to
any record/playback device that accepts stan-
dard line level analog input and output sig-
nals. Typically that will be a conventional tape
recorder. There are two sets of tape connec-
tions on the back panel, labelled TAPE 1 and
TAPE 2.
When connecting a recorder to the RC-1070,
the outputs of the recorder must be connected
to the tape inputs of the RC-1070. Similarly
the tape outputs of the RC-1070 must be con-
nected to the inputs of the recorder. Be sure
to connect the Left and Right channels of each
device to the proper channels on the associ-
ated components. Use high quality connect-
ing cables to prevent loss of sound quality.
NOTE
: The tape inputs can also be used for
standard playback-only source components,
omitting the output connections.
Phono Inputs
Ground Terminal
The RC-1070 has a built-in phono preampli-
fier. To connect a turntable, connect the Left
and Right RCA signal cables to the Left and
Right RCA inputs labeled PHONO. Be sure
to connect the Left and Right channels to the
proper channels. Attach the ground wire from
the turntable to the Ground screw-terminal on
the back panel.
AC Power and Control
AC Power Input
The RC-1070 does not use a significant amount
of power. However there are two auxiliary
power outlets on the back panel, which can
be used to supply power for other units. Con-
sequently, it is best to plug the RC-1070 di-
rectly into a 2-pin polarized wall outlet. Avoid
the use of extension cords. A heavy duty power
outlet strip may be used if it (and the wall out-
let) is rated to handle the current demanded
by the components connected to it.
Your RC-1070 is configured at the factory for
the proper AC line voltage in the country where
you purchased it (USA: 115 volts/60Hz AC
or CE: 230 volts /50 Hz AC ). The AC line
configuration is noted on a decal on the back
panel. Plug the supplied cord into the AC INPUT
receptacle on the back of the unit.
NOTE
: Should you move your RC-1070 am-
plifier to another country, it is possible to
reconfigure your amplifier for use on a differ-
ent line voltage. Do not attempt to perform
this conversion yourself. Opening the enclo-
sure of the RC-1070 exposes you to danger-
ous voltages. Consult a qualified service
person or the Rotel factory service department
for information.
If you are going to be away from home for
an extended period of time such as a month-
long vacation, it is a sensible precaution to
unplug your audio and video components while
you are away.
POWER/STANDBY Switch
Power Indicator
The Power Indicator light above the STANDBY
button is always illuminated when the RC-1070
is connected to a live AC outlet. When the
front panel STANDBY button or remote con-
trol POWER button is pressed, the RC-1070
is turned on. The LISTENING control indica-
tor lights and VOLUME CONTROL indicator
light will illuminate. Pressing either button again
will put the RC-1070 in standby mode and these
indicator lights are turned off.
Auxiliary Power Outlets
(North American version)
The RC-1070 has two switched outlets on the
back panel. Power is available from these
outlets when the RC-1070 is turned on. These
outlets can provide up to a total of 400 watts.
They are appropriate for supplying power to
signal sources, such as CD players, tuners, or
tape decks. They should not be used for power
amplifiers. Connecting components that will
draw more than 400 watts to these outputs
could damage the RC-1070.
NOTE
: Do not connect a power amplifier to
the auxiliary power outlets on the RC-1070.
Power amplifiers often draw more power than
these outlets can provide.
12V TRIGGER Connection
Several Rotel amplifiers can be turned on and
off using a 12 volt trigger signal. This connection
provides this 12 volt trigger signal. When the
RC-1070 is activated, a 12 volt DC signal
appears at this connector and will turn on an
amplifier. When the RC-1070 is put in
STANDBY mode, the trigger signal is interrupted
and the amplifier will be turned off.