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ENGLISH
STEREO INTEGRATED AMPLIFIER RA-820B
INTRODUCTION
We at Rotel want to thank you for purchasing
our audio product.
Rotel audio products are designed to use the
latest electronic technology, and they incorpo¬
rate our long experience as a specialist manufac¬
turer of audio equipment. We are confident
that you will find satisfaction in the high
quality sound and top performance, and that
you will find pleasure in the functional beauty
achieved through human-engineering concept.
Before starting operation, please read this
instruction manual thoroughly and acquaint
yourself with the proper mode of using the unit
and all its connections.
We hope you will enjoy top-notch performance
for many years to come.
BEFORE ENJOYMENT/
POWER SUPPLY
Follow the instructions below for maximum
safety:
1. Use a wall outlet for power supply
Be sure to connect the AC line cord to a house¬
hold wall outlet. Be certain that the outlet
voltage matches the electrical rating of the unit,
found on tho roar panol name plate.
2. Connecting and removing AC cord
Bo suro to connect or disconnect the AC line
cord only after turning off the power switch to
prevent possible shock noise or damage to
the speakers.
3. Ventilate the unit well
Never block any ventilation holes at the top
and bottom of the unit. Be sure also to provide
ample ventilation space around the unit. Poor
vontilation may result in damage due to exces¬
sive heat.
4. Do not open the cabinet
In order to avoid electric shock or damage to
the component, never open the cabinet. If a
foreign objoct falls inside the unit by mistake,
turn the power off, disconnect the wall plug,
and consult a qualified electrician or your
dealer.
5. Installation
Be sure to place the unit in o level and flat placo
where it is free from humidity, vibration, high
temperature and not exposed to direct sunlight.
Be careful not to place tho unit in a highly
enclosed place such as near a wall or on a
bookshelf. A poor vontilation will cause unde¬
sirable effects to the unit.
6. Moving the unit
When transporting, remove the AC cord from
the wall outlet and all other connected cords on
the rear panel to prevent wire breakage and
short circuits.
7. If the unit gets wet
If the unit should get wet, immediately discon¬
nect the AC cord, and consult your dealer or a
qualified electrician.
8. Cloaning and maintenance
Do not use chemicals such as benzine or thin-
ners on the front panel. Always use a soft, dry
cloth to clean the unit.
9. Owner's manual
Keep the owner's manual near the unit, and
record the serial number (found on the rear
panel! on the cover.
SPEAKERS
Use speaker systems with impedance ratings of
4-16 ohms. Before hooking up your spoaker
system, be sure to check its impedance, which
should be indicated either on the back of
the speaker, or in the speaker instruction man¬
ual.
HOOKING UP SPEAKERS
Connect the speaker leads of the right-hand
speaker to terminals "R", and the spoaker leads
of the left-hand speaker to terminals "L". Make
sure that the "+" speaker lead is connected to
tho
terminal, and the
lead to the
terminal.
Strip 1.0cm <3/8"> of the polyvinyl chloride
insulation from the end of each speaker lead.
Twist the exposed strands tightly, and secure
the end with a touch of solder.
The terminals are the push-insert type. Insert
the end of the lead into the hole while pushing
on the button. Then release the button; the
hole will close and the cord is firmly fixed.
SPEAKER (RIGHT!
SPEAKER (LEFTI
EXCLUSIVE NOTE FOR U.K.
If your unit comes with a 2-core cable
without a plug,
make certain live and
neutral leads are connected to the proper
terminals.
Check that the terminals are
screwed down firmly and no loose strands
of wire are present.
IMPORTANT: The wires in this mains lead
are coloured in accordance with the follow¬
ing code:
BLUE:
NEUTRAL
BROWN:
LIVE
As the colours of the wires in the mains lead
of this apparatus may not correspond with
the
coloured
markings
identifying
the
terminals in your plug proceed as follows.
The wire which is coloured BLUE must be
connected to tho terminal which is marked
with the letter N or coloured BLUE or
BLACK.
The
wire
which
is coloured
BROWN must be connected to the terminal
which is marked with the letter L or colour¬
ed BROWN or RED.
CONNECTING COMPONENTS
Connect all necessary audio components to the
rear panel of the unit, using RCA pin cords. See
the illustration for properly completed con¬
nections. When connecting RCA pin cords, be
sure that L (left) and R (right) markings on
each component are matched correctly. Con¬
nect the grounding wire of .the turntable to the
terminal marked GND on the amplifier.
CASSETTE DECK
TURNTABLE
1
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