Rotel RB-890 Manuel utilisateur

STEREO

CONTROL

AMPLIFIER

RB-890

owners,

manual

ENGLISH....

DEUTSCH.

FRANQAIS..*..

...

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.

SAFETY

INSTRUCTIONS

CAUTION

RISK

ELECTRIC

SHOCK

NOT

OPEN

CAUTION:

REOUCE

THE

RISK

ELECTRIC

SHOCK.

NOT

REMOVE

COVER

(OR

BACK).

USER-SERVICEABLE

PARTS

INSIDE.

REFER

SERVICING

QUALIFIED

SERVICE

PERSONNEL

•

Explanation

Graphical

Symbols

/m\

The

lightning

flash

with

arrowhead

symbol,

within

equilateral

triangle,

intended

alert

you

the

presence

uninsulated

dangerous

voltage

within

the

product

enclosure

that

may

sufficient

magnitude

constitute

risk

electric

shock

persons

The

exclamation

poml

within

equilateral

triangle

intended

alert

you

ihe

presence

important

operating

and

maintenance

(servicing)

instructions

the

literature

accompanying

the

appliance

EXCLUSIVE

NOTE

FOR

U.K.

your

unit

comes

with

2-core

cable

without

plug,

make

certain

live

and

neutral

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:

BLUE:

NEUTRAL

BROWN:

LIVE

the

colours

the

wires

the

mains

lead

this

ap¬

paratus

may

not

correspond

with

the

coloured

markings

identifying

the

terminals

your

plug

proceed

follows.

The

wire

which

coloured

BLUE

must

connected

the

terminal

which

marked

with

the

letter

coloured

BLUE

BLACK.

The

wire

which

coloured

BROWN

must

connected

the

terminal

which

marked

with

the

letter

colour

BROWN

RED

Read

Instructions—

Ail

the

safety

and

operating

instate*

tions

should

read

before

the

appliance

operated.

Retain

Instructions

—

The

safety

and

operating

instruc¬

tions

should

retained

for

future

reference

Head

Warnings

—

All

warnings

the

appliance

and

the

operating

instructions

should

adhered

to.

Instructions

—

All

operating

and

other

instructions

should

followed

Water

and

Moisture

—

The

appliance

should

noi

used

near

water

—

for

example,

near

bathtub,

washbowl,

kitchen

sink,

laundry

tub.

wet

basement,

near

swimming

pool,

etc

Carts

and

Stands

—

The

appliance

should

used

only

with

carl

stand

that

recommended

the

manufacturer

Wall

Ceiling

Mounting

—

The

appliance

should

mounted

wall

ceiling

only

recommended

the

manufacturer.

Ventilation

—

The

appliance

should

situaied

that

its

location

position

does

not

interfere

with

its

proper

ventilation.

For

example,

the

appliance

should

not

situated

bed,

sofa,

rug.

similar

surface

that

may

block

the

ventilation

openings;

placed

built-in

in¬

stallation,

such

bookcase

cabinet

that

may

im¬

pede

the

flow

air

through

the

ventilation

openings

Heat

—

The

appliance

should

situated

away

from

heat

sources

such

radiators,

stoves,

other

appliances

that

produce

heat

10.

Power

Sources

—

The

appliance

should

connected

power

supply

only

the

type

described

the

oper¬

ating

instructions

marked

the

appliance.

11.

Rower-Cord

Protection

—

Power-supply

cords

should

routed

that

they

are

not

likely

walked

pinched

items

placed

upon

against

them,

paying

particular

attention

cords

plugs,

convenience

recep¬

tacles,

and

the

point

where

they

exit

from

the

appliance.

12.

Cleaning

—

The

appliance

should

cleaned

only

recommended

the

manufacturer.

13.

Nonuse

Periods

—

The

power

cord

the

appliance

should

unplugged

from

the

outlet

when

left

unused

for

tong

period

time.

14.

Object

and

Liquid

Entry

—

Care

should

taken

that

objects

not

fall

into

and

liquids

not

spilled

into

the

in¬

side

the

appliance

15.

Damage

Requiring

Service

—

The

appliance

should

serviced

qualified

service

personnel

when:

The

power-supply

cord

the

plug

has

been

damaged;

Objects

have

fallen,

liquid

has

been

spilled

into

the

appliance,

The

appliance

has

been

exposed

rain;

The

appliance

does

not

appear

operate

normally

exhibits

marked

change

performance;

The

appliance

has

been

dropped,

the

cabinet

damaged,

16.

Servicing

—

The

user

should

noi

attempl

service

the

appliance

beyond

those

means

described

the

oper¬

ating

instructions

All

other

servicing

should

referred

qualified

service

personnel

17.

Grounding

Polarization

—

The

precautions

that

should

taken

that

the

grounding

polarization

means

appliance

not

defeated

ENGLISH

STEREO

POWER

AMPLIFIER

RB-890

INTRODUCTION

Weal

Rotel

want

thank

you

for

purchasing

our

audio

product.

Rotel

audio

products

are

designed

use

the

latest

electronic

technology,

and

they

incorpo

rate

our

tong

experience

specialist

manufac¬

turer

audio

equipment

are

confident

that

you

will

find

satisfaction

the

high

qualily

sound

and

top

performance,

and

that

you

will

find

pleasure

the

functional

beauty

achieved

through

hum

an-engineering

concept.

Before

starling

operation,

please

read

this

instruction

manual

thoroughly

and

acquaint

yourself

with

(he

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

lor

maximum

safely:

Use

wall

outlet

tor

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

ventilaiion

holes

the

top

and

bottom

the

unit

Sure

also

provide

ample

ventilation

space

around

the

unit.

Poor

ventila¬

tion

may

result

damage

due

excessive

heat

not

open

the

cabinet

order

avoid

electric

shock

damage

the

component,

never

open

ihe

cabinet.

foreign

object

falls

inside

the

uhit

mistake,

turn

Ihe

power

off,

disconnect

ihe

wall

plug,

and

consult

qualified

electrician

your

dealer.

Installation

sure

place

the

unii

level

and

flat

place

where

free

from

humidity,

vibration,

high

tem¬

perature

and

not

exposed

direct

sunlight.

careful

not

place

the

unit

highly

enclosed

place

such

near

wall

bookshelf

poor

ventilation

will

cause

undesirable

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

unii

should

get

wet,

immediately

discon¬

nect

Ihe

cord,

and

consult

your

dealer

qualified

electrician.

Cleaning

and

maintenance

not

use

chemicals

such

benzine

thinnerson

the

from

panel

Always

use

soft,

dry

cloth

dean

the

unit.

Owner's

manual

Keep

the

owner's

manual

near

the

unit,

and

record

the

serial

number

(found

the

rear

panel)

the

cover.

EXCLUSIVE

NOTE

FOR

U.K.

your

unit

comes

with

2-core

cable

without

plug,

make

certain

live

and

neutral

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

ihe

following

code:

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

BLUE

must

connected

the

terminal

which

marked

wilh

the

letter

coloured

BLUE

BLACK.

The

wire

which

coloured

BROWN

must

connected

the

terminal

which

marked

with

the

letter

coloured

BROWN

RED.

CONNECTING

PREAMPLIFIER

Using

RCA

cords,

connect

preamplifier

out¬

put

terminal

“L"

(left)

with

the

RB-890's

INPUT

terminal

"L",

and

the

preamplifier

output

termi¬

nal

"R"

(right)

with

the

RB-BSQ's

INPUT

terminal

'"Ft".

SPEAKERS

Use

speaker

systems

with

impedance

ratings

4-16

ohms,

Before

hooking

your

speaker

sys¬

tem,

sure

check

its

impedance,

which

should

indicated

either

the

back

the

speaker,

the

speaker

instruction

manual.

HOOKING

SPEAKERS

Connect

the

speaker

leads

the

right-hand

speaker

and

terminals

Of''

and

the

speaker

leads

the

left-hand

speaker

and

’’L"

Make

sure

each

‘

speaker

lead

connected

■

+-"

terminal,

and

lead

the

terminal.

Strip

1.0cm

(3/8")

Ihe

polyvinyl

chloride

insulation

from

the

end

each

speaker

lead

Twist

the

exposed

strands

tightly,

and

secure

the

end

with

touch

solder

conned

speaker

lead

the

speaker

terminal

the

amplifier,

rotate

the

speaker

terminal

knob

counterclockwise

loosen,

insert

the

stripped

end

the

lead,

and

firmly

tighten

the

knobonto

the

lead

When

using

the

unit

monaural

power

amplifier

(BTL

connection)

Conned

speaker

lead

‘

”

termi¬

nal

"C\

and

lead

”

termi¬

nal

"FT

Snip

1.0

(3/6

the

polyvinyl

chlo¬

ride

insulation

from

the

end

each

speak¬

lead.

Twist

the

exposed

strands

tightly

and

se¬

cure

the

end

with

touch

solder

connect

speaker

lead

the

speaker

terminal

the

amplifier,

rotate

the

speaker

terminal

knob

counterclockwise

loosen,

insert

the

stripped

end

the

lead,

and

firmly

tighten

the

knob

onto

the

lead

Locale

STEREO/BRIDGED

MONO

selec¬

tor

the

rear

panel,

and

set

BRIDGED

MONO

position.

this

mode,

the

INPUT

terminal

(left)

the

RB-890

becomes

monaural

input

terminal.

this

terminal,

connect

preamplifier

output

terminal

(left)

’R"

(right),

using

cord

The

RB-890's

INPUT

terminal

"L”

not

used

Caution;

BTL

connection,

the

potential

level

the

RB-890

'BRIDGED-’

’’

ter

minal

‘

R’)

speaker

terminal

not

iden¬

tical

with

ground

When

using

the

unit

monaural

power

amplifier

that

connec¬

tion,

connect

speaker

system

the

speak¬

terminals

directly.

not

attempt

set

speaker

selector

unit,

etc.,

nor

connect

speaker

leads

another

leads,

other

ter¬

minal

other

metal

part

SWITCH

AND

INDICATORS

(1)

Power

Button

Press

the

upper

part

this

button

turn

the

power

the

unit.

Press

the

lower

part

cut

off

the

power.

(2)

Power

Indicator

Glows

when

power

turned

with

the

power

button.

(3)

Protection

Indicator

The

indicator

normally

lights

for

several

seconds

upon

turning

the

power.

When

the

indicator

goes

off,

means

the

unit

the

normal

operating

state.

The

indicator

glows

when

abnormally

high

tem¬

perature

built

inside

the

unit.

such

case,

the

indicator

will

remain

until

the

temperature

inside

the

unit

drops

normal

level.

When

the

indicator

goes

offT

indicates

the

unit

has

returned

the

normal

operating

state.

OPERATION

•

Before

commencing

operation,

check

see

all

connections

are

properly

made.

•

Before

turning

the

power

the

unit,

always

sure

turn

down

the

preamplifier

volume

control

minimum.

Turn

the

preamplifier.

Turn

the

RB-890.

Reproduce

desired

source,

and

raise

the

volume

level

the

preamplifier.

HUM

AND

NOISE

any

high

fidelity

installation,

hum

may

caused

the

interconnection

turntable,

tuner

and

amplifier,

and

speakers

the

result

wiring,

different

grounding

locations

components.

hum

experienced

with

your

unit,

disconnect

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

recep¬

tion

broadcasts,

causes

are

mostly

due

ex¬

ternal

objects

such

fluorescent

lamps

and

house

appliances

using

motor

thermostat,

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

The

RB-890

incorporates

thermal

protector

prevent

accident

damage.

for

some

reason

the

protection

circuit

activated,

there

will

sudden

cut-off

sound

from

the

speakers,

and

the

protection

indicator

will

light

up.

sound

produced,

the

reason

may

due

the

functioning

the

protection

circuit.

First,

turn

off

the

power

and

disconnect

the

plug

from

the

electrical

outlet.

Then

locate

and

remedy

the

cause

the

trouble.

When

the

thermal

protec¬

tor

activated,

the

unit

will

start

functioning

au¬

tomatically

after

the

temperature

lowered

again.

the

protection

circuit

activated

again

despite

taking

the

above

action,

cut

off

the

power

sup¬

ply

from

your

entire

audio

system

and

consult

your

dealer

qualified

electrician.

Note:

The

protection

circuit

will

normally

oper¬

ate

prevent

popping

noise

from

being

gener¬

ated

upon

turning

the

power.

sound

produced

for

several

seconds

after

turn-on

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

160

watts*

per

channel,

min.

RMS

both

channels

driven

into

ohms

from

20,000

with

than

0.03%

total

harmonic

distortion.

Rated

power

output

(BTL

connection)....

360Watts(mono)

min.RMS

driven

into

ohms

from

20,000

with

than

0.03%

total

harmonic

distortion

DIN

Power

Output

280

watts

per

channel

kHz,

ohms,

THD)

Total

Harmonic

Distortion

than

0.03%

(continuous

rated

(20

20,000

Hz)

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

rated

(60

kHz

4:1)

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

Damping

Factor

380

(20

20.000

Hz,

ohms)

Input

Sensitivity/Impedance.1.0V/22

kohms

Frequency

Response

.15

130,000

Hz,

dB,

-1.0

Signal-to-Noise

Ratio

(IHF,

network).120

Power

Requirement.120V/60

Hz,

220V/50

Hz,

240V/50

Hz,

120,

220,

240V/50-60

(depending

destinations)

Power

Consumption

800

watts

Dimensions

(overall)

430

(W)

109

(H)

349

(D)

16-15/16"

4-11/16"

16-15/16"

Weight

(net)

.13.0

kg/28.7

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

only).

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Advantage

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Schertler

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