Rotel RA-840B Manual de usuario

owners

RA-840BX

STEREO

INTEGRATED

AMPLIFIER

ENGLISH.1

DEUTSCH.4

FRANCAIS.7

NEDERLANDS.10

ESPANOL.13

ITALIAN©.16

SVENSKA.19

SUOMI.22

DANSK.25

NORSK.28

WARNING

PREVENT

FIRE

SHOCK

HAZARD,

NOT

EXPOSE

THIS

APPLIANCE

RAIN

MOISTURE

Write

your

SERIAL

NUMBER

here,

The

number

located

near

the

name

plate

the

rear

panel.

RA-840B

IMPORTANT

keeping

with

our

design

philosophy,

the

RA840B

amplifier

incorporates

"STRAIGHT

LINE”

loudspeaker

paths

obviate

degradation

sound

quality

through

oxidisation.

Accordingly,

when

using

headphones

for

private

listening

will

necessary

disconnect

your

loudspeaker

leads

from

the

amplifier.

For

convenience,

the

MM/MC

switch

located

the

front

panel.

should

noted,

however,

that

the

amplifiers

volume

control

should

set

zero

before

switching

from

MM.

also

advisable

position

the

volume

control

zero

before

switching

the

amplifier

off.

THE

ADDITIONAL

DUBBING

FUNCTION:

Dubbing

(tape

tape

copying)

can

done

from

TAPE

achieve

this

both

TAPE

and

TAPE

buttons

must

depressed.

ENGUSH

STEREO

INTEGRATED

AMPLIFIER

840B

INTRODUCTION

Rotel

want

thank

you

for

purchasing

our

audio

product.

Rotel

audio

products

are

designed

use

the

latest

electronic

technology,

and

they

incorpo¬

rate

our

long

experience

specialist

manufac¬

turer

audio

equipment.

are

confident

that

you

will

find

satisfaction

the

high

quality

sound

and

top

performance,

and

that

you

will

find

pleasure

the

functional

beauty

achieved

through

human-engineering

concept.

Before

starting

operation,

please

read

this

instruction

manual

thoroughly

and

acquaint

yourself

with

the

proper

mode

using

the

unit

and

all

its

connections.

hope

you

will

enjoy

top-notch

performance

for

many

years

come.

BEFORE

ENJOYMENT/

POWER

SUPPLY

the

instructions

below

for

maximum

safety:

Use

wall

outlet

for

power

supply

sure

connect

the

line

cord

house¬

hold

wall

outlet.

certain

that

the

outlet

voltage

matches

the

electrical

rating

the

unit,

found

the

rear

panel

name

plate.

Connecting

and

removing

cord

sure

connect

disconnect

the

line

cord

only

after

turning

off

the

power

switch

prevent

possible

shock

noise

damage

the

speakers,

Ventilate

the

unit

well

Never

block

any

ventilation

holes

the

top

and

bottom

the

unit.

sure

also

provide

ample

ventilation

space

around

the

unit.

Poor

ventilation

may

result

damage

due

exces¬

sive

heat.

not

open

the

cabinet

order

avoid

electric

shock

damage

the

component,

never

open

the

cabinet.

foreign

object

falls

inside

the

unit

mistake,

turn

the

power

off,

disconnect

the

wall

plug,

and

consult

qualified

electrician

your

dealer.

Installation

sure

place

the

unit

level

and

flat

place

where

free

from

humidity,

vibration,

high

temperature

and

not

exposed

direct

sunlight.

careful

not

place

the

unit

highly

enclosed

place

such

near

wall

bookshelf.

poor

ventilation

will

cause

unde¬

sirable

effects

the

unit.

Moving

the

unit

When

transporting,

remove

the

cord

from

the

wall

outlet

and

all

other

connected

cords

the

rear

panel

prevent

wire

breakage

and

short

circuits.

the

unit

gets

wet

the

unit

should

get

wet,

immediately

discon¬

nect

the

cord,

and

consult

your

dealer

qualified

electrician.

Cleaning

and

maintenance

not

use

chemicals

such

benzine

thin-

ners

the

front

panel.

Always

use

soft,

dry

cloth

clean

the

unit.

wner's

manual

Keep

the

owner's

manual

near

the

unit,

and

record

the

serial

number

(found

the

rear

pincl)

the

cover.

EXCLUSIVE

NOTE

FOR

U.K.

your

unit

comes

with

3-core

cable

without

plug,

make

certain

live,

neutral

and

earth

leads

are

connected

the

proper

terminals.

Check

that

the

terminals

are

screwed

down

firmly

and

loose

strands

wire

are

present.

IMPORTANT:

The

wires

this

mains

lead

are

coloured

accordance

with

the

following

code:

GREEN/YELLOW:

EARTH

BLUE

:NEUTRAL

BROWN

LIVE

the

colours

the

wires

the

mains

lead

this

apparatus

may

not

correspond

with

the

coloured

markings

identifying

the

terminals

your

plug

proceed

follows.

The

wire

which

coloured

GREEN/YELLOW

must

connected

the

terminal

the

plug

which

marked

the

letter

the

safety

earth

symbol

4r,

coloured

GREEN

GREEN/YELLOW.

The

wire

which

coloured

BLUE

must

connected

the

terminal

which

marked

with

the

letter

coloured

BLACK.

The

wire

which

coloured

BROWN

must

connected

the

terminal

which

marked

with

the

letter

coloured

RED

CASSETTE

DECK

SPEAKERS

Use

speaker

systems

with

impedance

ratings

-16

ohms.

Before

hooking

your

speaker

system,

sure

check

its

impedance,

which

should

indicated

either

the

back

the

speaker,

the

speaker

instruction

man¬

ual.

HOOKING

SPEAKERS

Connect

the

speaker

leads

the

right-hand

speaker

terminals

"R",

and

the

speaker

leads

the

left-hand

speaker

terminals

"L".

Make

sure

that

the

"+"

speaker

lead

connected

the

termirwl,

and

the

lead

the

terminal.

Strip

1.0cm

(3/8")

the

polyvinyl

chloride

insulation

from

the

end

each

speaker

lead.

Twist

the

exposed

strands

tightly,

and

secure

the

end

with

touch

solder.

The

terminals

are

the

push-insert

type.

Insert

the

end

the

lead

into

the

hole

while

pushing

the

button.

Then

release

the

button;

the

hole

will

and

the

cord

firmly

fixed.

SPEAKER

(RIGHT)

SPEAKER

(LEFT)

CONNECTING

COMPONENTS

Connect

all

necessary

audio

components

the

rear

panel

the

unit,

using

RCA

cords.

See

the

illustration

for

properly

completed

con¬

nections.

When

connecting

RCA

cords,

sure

that

(left)

and

(right)

markings

each

component

are

matched

correctly.

Con¬

nect

the

grounding

wire

the

turntable

the

terminal

marked

GND

the

amplifier.

For

turntable

connection,

there

are

two

sets

PHONO

input

terminals,

labeled

and

respectively.

Connect

turntable

equipped

with

type

cartridge

the

terminals,

and

connect

turntable

with

type

cartridge

the

terminals.

SWITCHES

AND

CONTROLS

(1)

Power

Button

This

button

turns

the

unit.

The

LED

indi¬

cator

above

will

glow

when

the

power

on.

Press

the

button

second

time

turn

off

the

power.

(2)

Headphone

Jack

For

private

listening,

plug

your

headphones

into

this

jack.

The

volume

the

headphone

sound

can

regulated

with

the

volume

cont¬

rol.

(3)

Mono

Button

Pressing

this

button

will

cause

the

unit

re¬

produce

any

input

signal

monaurally.

When

the

button

released,

the

unit

gives

stereo

re¬

production.

OPERATION

•

Before

commencir>g

operation,

check

see

all

connections

are

properly

made.

•

Always

sure

set

the

volume

control

the

minimum

position

before

turning

power.

Listening

from

turntable

Set

both

Tape

Monitor

buttons

re¬

leased

(OFF)

position.

Depress

PHONO

button

the

function

selector

(also

depress

MM/MC

button

listen

turntable

connected

PHONO-MC

termi¬

nals

the

rear

panel).

Start

the

play,

then

raise

the

volume

level.

Listening

from

compact

disc

player

tuner

Set

Tape

Monitor

buttons

released

(OFF)

position.

listen

compact

disc,

depress

C.D.

button

the

function

selector;

depress

TUNER

button

receive

radio

broadcast.

Play

the

compact

disc

tune

the

dr.>sired

station,

according

instructions

given

for

the

equipment.

Raise

the

volume

level.

Playing

back

tape

deck

Depress

either

Tape

Monitor

button,

TAPE

according

the

tape

deck

you

wish

use.

Start

playback.

Raise

the

volume

level.

Recording

program

source

Play

the

desired

program

source

according

the

procedures

mentioned

above.

The

signal

from

the

source

will

sent

through

TAPE

MONITOR

OUT

terminals

unit's

rear

panel.

(4)

Tape

Monitor

Buttons

Used

listen

signal

from

the

tape

deck.

Depress

button

labeled

TAPE

for

the

deck

connected

TAPE

terminals,

and

button

labeled

TAPE

for

the

deck

connected

TAPE

terminals.

(5)

Function

Selector

The

function

selector

works

only

when

the

Tape

Monitor

buttons

are

released

off.

used

select

program

sources:

Depress

PHO¬

button

(MC

MM)

reproduce

signal

from

turntable,

C.D.

button

for

signal

from

compact

disc

player,

and

TUNER

button

for

signal

from

tuner.

Depress

MM/MC

button

listen

turntable

connected

PHONO-MC

terminals

the

rear

panel.

(6)

olume

Control

Used

regulate

the

volume

level.

Turn

clock¬

wise

increase

the

volume,

and

counterclock¬

wise

reduce

it.

This

dual

concentric

knob

which

permits

either

separate

combined

adjustment

both

channels.

\h/}n

U4CfJ

VCJLwJMF

HS-

■

□

Put

the

tape

deck

the

record

mode

record

the

signal.

During

recording,

operation

Volume

control,

and

Mono

button

will

have

effect

the

signal

being

sent

through

TAPE

MONITOR

OUT

terminals.

HUM

AND

NOISE

any

high

fidelity

installation,

hum

may

caused

the

interconnection

turntable,

tuner

and

amplifier,

and

speakers

the

result

wiring,

different

grounding

locations

compKjnents.

hum

experienced

with

your

unit,

discon¬

nect

everything

but

the

speakers

from

the

unit.

Plug

the

turntable

and

hum

howling

appears,

move

the

turntable

away

from

the

speakers

much

possible.

Note

hum

may

also

induced

defective

cable

connections

running

the

cables

too

strong

field.

When

your

unit

picks

noise

during

the

reception

broadcasts,

causes

are

mostly

due

external

objects

such

fluorescent

lamps

and

house

appliances

using

motor

thermo¬

stat,

others

that

may

induce

the

noise.

Either

relocating

the

unit

away

from

the

noise

sources

using

improved

outdoor

antenna

may

readily

solve

the

problem.

the

event

you

cannot

find

the

cause,

consult

your

dealer

qualified

electrician.

PROTECTION

CIRCUIT

prevent

accidental

damage

the

unit

speakers,

protection

circuit

installed

the

unit.

sound

produced,

blown

fuse

may

the

cause.

Turn

off

the

unit,

disconnect

the

plug

from

the

electrical

outlet,

and

consult

your

dealer

qualified

electrician.

VOLTAGE

SELECTION

Not

available

for

U.K.,

Canada

and

Scandinavia

The

unit

variable

voltage

equipment

that

can

run

120V,

220V

240V

power

supply.

Your

unit

should

already

preset

the

proper

voltage

for

use

your

area.

However,

you

move

area

where

the

power

supply

voltage

different,

consult

your

dealer.

SPECIFICATIONS

Continuous

Power

Output

,40

watts'*

per

channel,

min.

RMS

both

channels

driven

into

ohms

from

20,000

with

than

0.03%

total

harmonic

distortion.

DIN

Output.58

watts

per

channel

kHz,

ohms,

1%THD)

Music

Power.200

watts

Total

Harmonic

Distortion.No

than

0.03%

(continuous

rated

(20

20,0(X)

Hz,

from

CD)

power

output)

than

0.03%

(continuous

1/2

rated

power

output)

than

0.03%

watt

per

channel

power

output,

ohms)

Intermodulation

Distortion

.No

than

0.03%

(continuous

(60

kHz

*=4:1)

rated

power

output)

than

0.03%

(continuous

1/2

rated

power

output)

than

0.03%

watt

per

channel

power

output,

ohms)

Output:

Speaker..4*16

ohms

Headphone.4*16

ohms

Damping

Factor.30

(20

20,000

Hz.

ohms)

Input

Sensitiviry/lmpedance:

PHONO

(MC).300

mV/

ohm

PHONO

(MM).3.0

mV/20

kohm

CD.220

mV/24

kohm

TUNER.220mV/24kohm

TAPE

MONITOR.220

mV/24

kohm

Ovciload

Level

(T.H.D.

0.01%,

Hz):

PHONO

(MC).20

PHONO

(MM).140

CD,

TUNER,

TAPE.5V

Frequency

Response:

PHONO.20

20,000

Hz,

*0.2

(RIAA

STD)

CD,

TUNER,

TAPE.10

40,000

Hz.

+1.0

dB,

-3.0

Signal-tO’Noise

Ratio

(IHF,

network):

PHONO

(MC).75

PHONO

(MM).78

CD,

TUNER,

TAPE.95

MISCELLANEOUS

Power

Requirement.120V/60

Hz,

220V/50

Hz,

240V/50

Hz,

120,

220,

240V/50-60

(switchable)

(depending

destinations)

Power

Consumption.310

watts

Dimensions

(overall).430

(W)

(H)

319(D)

16-15/16"x2-19/3?"x

Weight

(net).

7kg/l6.9

lbs

•

Specifications

and

design

subject

possible

modification

without

notice.

•

Measured

pursuant

the

Federal

Trade

Commission's

Trade

Regulation

Rule

Power

Claims

for

Amplifiers

(applicable

the

U.S.A.

only).

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