Rotel RA-935BX Manuel utilisateur

STEREO

INTEGRATED

AMPLIFIER_

RA-935BX

owners,

manual

ENGLISH..

DEUTSGH.

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.

Volume

Control

Used

regulate

the

volume

level.

Turn

clockwise

increase

the

level

and

counterclockwise

reduce

it.

The

control

permits

either

the

combined

the

separate

adjustment

the

left

and

the

right

channels.

Normally

turn

the

dual

concentric

knob

one

for

the

combined

adjustment.

When

necessary

for

the

separate

adjustment

each

channel

due

unbalanced

sound

levels

between

both

channels,

hold

the

front

part

the

knob

with

one

and

turn

the

rear

part

the

knob

independently.

Due

the

high

quality

material

and

construction

used

the

volume

control

for

sound

quality,

the

sound

level

will

not

rise

sharply

low

settings.

Normally,

the

control

recommended

set

between

11:30

2:00

o’clock

position

with

other

Rotel's

equipments

connected,

but

finite

adjustment

will

depend

the

sensitivity

your

speakers.

Recording

Selector

Permits

choose

any

input

connected

the

unit

and

feed

directly

the

TAPE

and

TAPE

outputs

the

back

the

unit

for

recording

the

selected

input.

However,

note

the

TAPE

input

can

recorded

the

TAPE

output,

but

the

TAPE

input

cannot

recorded

the

TAPE

output.

possible

record

one

source,

e.g.,

TUNER,

while

listening

different

source

such

AUX.

When

not

recording,

ensure

set

the

selector

the

center

OFF

position

cut

off

the

circuit

completely

from

the

signal

path.

Listening

Selector

Allows

choose

any

input

connected

the

unit.

The

selector

operates

independently

from

the

Recording

selector

above,

you

can

listen

one

source

while

recording

another

different

source.

WORDS

OPERATIONS

Precautions

Before

commencing

operation,

check

see

all

connections

are

properly

made.

Always

ensure

set

the

Volume

control

the

minimum

position

before

turning

the

Power

switch.

Make

sure

the

Recording

selector

the

OFF

position

when

listening

any

source

and

not

recording.

Tuner

Reception

Set

the

TUNER

position

the

Listening

selector.

possible,

turn

your

tuner's

power

off

when

not

operating

it.

Although

crosstalks

are

held

minimum

the

circuit

design,

this

the

perfect

way

cut

off

the

signal

from

the

radio

reception

bleeding

through

the

other

inputs

connected

the

main

unit.

Operating

Player

Set

the

position

the

Listening

selector.

Read

the

instruction

manual

your

player

carefully

maximize

the

full

potential,

Using

higher

quality

interconnecting

cords

between

your

player

and

the

amplifier

may

often

improve

sound

quality.

Tape

Deck

Playback

Set

the

TAPE

position

the

Listening

selector

depending

which

input

your

tape

deck

connected.

Use

only

good

quality

cassette

tape

deck

(in

terms

sound

quality)

DAT

deck,

etc.

for

maximizing

the

full

potential

the

amplifier.

Using

higher

quality

interconnecting

cords

between

your

tape

deck

and

the

amplifier

may

often

improve

sound

Recording

with

Tape

Deck

Set

the

Recording

selector

any

input

you

wish

record,

and

proceed

the

recording

with

your

tape

deck

connected

the

TAPE

the

TAPE

outputs.

you

have

two

tape

decks,

you

can

only

record

the

TAPE

inputs

with

the

TAPE

outputs.

The

TAPE

inputs

cannot

recorded

the

TAPE

outputs.

During

recording,

operation

the

Volume

control

have

effect

the

recorded

signal

being

fed

the

TAPE

outputs.

You

may

monitor

recording

signals

setting

the

Listening

selector

the

same

input

the

Recording

selector.

For

example

you

are

recording

CD,

set

the

Listening

selector

CD.

Dubbing

When

two

tape

decks

are

connected,

you

can

dub

(tape-

to-tape

copy)

one

tape

deck

the

other

tape

deck.

Note

the

dubbing

can

only

done

from

the

deck

connected

the

TAPE

input

the

other

deck

connected

the

TAPE

output.

HUM

AND

NOISE

any

high

fidelity

installations,

hum

may

caused

the

interconnection

turntable,

tuner,

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

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

thermostat,

others

than

may

induce

noise.

Either

relocating

the

unit

away

from

the

noise

sources

using

improved

outdoor

antenna

may

readily

resolve

the

problem.

the

event

you

cannot

find

the

cause,

consult

your

dealer

qualified

electrician.

SWITCHES

AND

CONTROLS

Speaker

Remote

Button

Power

Button

Press

the

button

activate

the

speakers

connected

the

Press

this

button

turn

and

off

the

unit.

REMOTE

speaker

terminal

posts

the

back

panel.

Release

the

button

cut

off

the

sound

from

the

remote

speakers.

Power

Indicator

Glows

when

power

turned

with

the

power

button.

(|)

Phones

Jack

Plug

your

headphones

this

jack,

making

sure

has

the

correct

type

connector.

For

private

listening,

your

speakers

are

connected

the

DIRECT

speaker

terminal

posts

the

back

panel,

you

have

disconnect

the

speakers

off

the

terminal

posts

cut

off

sound

from

the

speakers;

however,

your

speakers

are

connected

the

REMOTE

speaker

terminal

posts,

deactivate

the

Speaker

Remote

button

cut

off

sound

from

the

speakers.

Hence,

you

are

frequent

user

the

headphones,

you

may

wish

connect

the

speakers

the

REMOTE

terminal

posts

all

the

time.

CONNECTING

COMPONENTS

COMPACT

DISC

PLAYER

VIDEO

CASSETTE

RECOROER

RIGHT

LEFT

RIGHT

LEFT

DIRECT

SPEAKERS

REMOTE

SPEAKERS

ENGLISH

WORD

FROM

ROTEL

Rotel

take

this

opportunity

thank

you

for

choosing

our

equipment

for

your

home

entertainment.

Rotel

equipment

represents

very

high

state

the

art

sound

reproduction,

the

result

our

everlasting

determination

achieve

the

truly

hi-fi

performance.

Please

enjoy

the

sound

Rotel

have

created

for

many

years

come.

make

sure

you

get

the

most

out

your

equipment,

please

read

this

owner’s

manual

carefully

before

your

attempt

any

connections.

BEFORE

CONNECTIONS

Place

for

Installation

Ensure

place

the

unit

flat

surface

where

free

from

humidity,

vibration,

high

temperature

and

not

exposed

direct

sunlight.

Also,

careful

not

place

the

unit

highly

enclosed

area

without

adequate

ventilation

around

the

unit.

not

block

the

ventilation

openings

the

top

and

the

bottom

the

unit

prevent

excessive

heat

built

up.

Electrical

Requirements

Your

equipment

has

been

designed

powered

the

local

voltage.

Check

the

setting

your

unit

looking

the

rear

panel

name

plate.

Never

try

plug

the

unit

into

outlet

higher

voltage,

this

causes

serious

fire

hazard.

Consult

your

dealer

doubt.

Connecting

the

Power

Cord

Always

handle

the

power

cord

with

care.

Ensure

connect

the

cord

the

household

wall

outlet.

When

plugging

and

unplugging

make

sure

the

power

switch

the

unit

turned

off.

not

Open

the

Cabinet

There

are

user-serviceable

parts

inside

the

cabinet

the

unit.

not

attempt

open

the

cabinet

tamper

with

the

internal

components.

water

foreign

object

falls

inside

the

unit

accident,

disconnect

the

power

cord

immediately

and

consult

qualified

electrician

your

dealer.

Cleaning

Your

Unit

your

unit

becomes

dirty,

wipe

gently

with

soft,

dry

cloth.

Never

use

solvents

any

kind.

CONNECTIONS

Connecting

Components

The

illustration

shows

what

audio

components

you

can

connect

the

rear

panel

the

unit

and

how

they

should

properly

hooked

via

RCA

type

cords.

Ensure

that

the

left

and

the

right

channels

are

correctly

matched

between

the

RCA

type

sockets

the

unit

and

those

the

components.

Connecting

Speakers

speakers

with

impedance

ratings

ohms.

However,

you

wish

hook

sets

(pairs)

speaker

systems

and

drive

both

sets

simultaneously,

ensure

each

speaker

rated

ohms

minimum.

Never

connect

speakers

with

lower

impedance

than

ohms

this

case.

The

speaker

impedance

indicated

the

back

the

instruction

manual

the

speaker.

not

use

speakers

that

have

very

high

capacitive

load,

say,

over

0.1

microfarads,

may

cause

damage

the

power

amplifier

section.

Normally,

most

speakers

are

low

capacitance

type,

but

there

are

few

which

have

excessively

high

capacitance.

Use

proper

speaker

cords

normally

your

dealer

will

recommend,

with

low

capacitance

content

possible.

The

speaker

terminal

posts

provided

the

back

the

unit

can

also

take

banana

plugs.

connecting

the

speaker

cords

directly

with

the

bare

wire

ends,

suggest

you

strip

about

the

insulation

shield

cover

from

the

ends

the

speaker

cords.

Twist

any

exposed

strands

tightly,

and

insert

the

ends

properly

the

terminal

posts.

The

DIRECT

terminal

posts

are

recommended

for

the

best

sound

quality

possible

from

the

unit

the

“straightpath

route

bypassing

the

headphone

circuit.

The

sound

from

the

speakers

connected

the

DIRECT

terminal

posts

will

not

affected

the

Speaker

Remote

button

the

front

panel.

However,

you

wish

listen

your

headphone

privately,

connect

your

speakers

the

REMOTE

terminal

posts

and

use

the

Speaker

Remote

button

the

front

panel

turn

the

speakers

off.

The

REMOTE

terminal

posts

are

for

the

second

pair

speakers

you

wish

use

for

such

providing

sound

another

room.

The

sound

from

the

remote

speakers

can

turned

and

off

the

front

panel

Speaker

Remote

button.

Ensure

the

Left

and

the

Right

Channels

are

correctly

connected

between

the

unit

and

the

speakers,

and

make

sure

for

each

channel

the

”

and

the

are

also

correctly

matched.

Check

that

the

speaker

cord

ends

(exposed

tips)

the

terminal

posts

are

not

stray

and

touching

one

another,

which

will

cause

short

circuits

and

may

damage

both

the

unit

and

the

speakers.

onnecting

Tape

Recorder

When

connecting

only

one

tape

recorder

(cassette

deck,

DAT,

etc.),

use

the

TAPE

inputs

and

outputs.

When

connecting

two

tape

recorders,

use

the

TAPE

inputs

and

outputs

for

the

recorder

which

you

wish

use

for

recording

(dubbing)

the

other

recorder,

which

then

connected

the

TAPE

inputs

and

outputs.

For

example,

connect

DAT

deck

the

TAPE

jacks

and

cassette

deck

the

TAPE

jacks,

normally

you

wish

record

DAT

tapes

onto

cassette

tapes.

Specifications

RA-935BX

Continuous

Power

Output.40

watts*

per

channel,

min.

RMS

both

channels

driven

into

ohms

from

20,000

kHz

with

than

0.05%

total

harmonic

distortion.

DIN

Output.

watts

per

channel

kHz,

ohms,

THD)

Music

Power...

.110

watts

Total

Harmonic

Distortion

(20

kHz

from

AUX).

than

0.05%

(continuous

rated

power

output)

than

0.03%

(continuous

1/2

rated

power

output)

than

0.03%

watt

per

channel

power

output,

ohms)

Intermodulation

Distortion

(60

kHz

4:1).

than

0,03%

(continuous

rated

power

output)

than

0.01%

(continuous

1/2

rated

power

output)

than

0.02%

watt

per

channel

power

output,

ohms)

Output:

Speakers.

ohms

minimum

Headphone.

2,000

ohms

Damping

Factor.

150

(20

20,000

Hz.

ohms)

Input

Sensitivity/Impedance:

CD,

TUNER.

210

mV/15

kohms

AUX,

TAPE

210

mV/15

kohms

Overload

Level

(THD

0.5%,

kHz):

CD,TUNER.5

AUX,

TAPE

1.2..5

Frequency

Response:

CD,

TUNER.10

100

kHz,

+1.0

dB,-3.0

AUX,

TAPE

1.2.10

100

kHz,

1.0

dB,

-3.0

Signal

Noise

Ratio

(IHF,

network):

CD,

TUNER.105

AUX,

TAPE

1,2.105

MISCELLANEOUS

Power

Requirement.120

V/60

Hz,

230

V/50

Hz.

240

V/50

(depending

destinations)

Power

Consumption.

300

Watts

Dimension

(overall).

440

(W)

(H)

347

(D)

17-3/0'

x3-5/8'

13-11/16'

Weight

(net).6.1

kg/13.4

lbs

Specifications

and

design

subject

possible

modification

without

notice.

•

’Measured

pursuant

the

Federal

Trade

Commission’s

Trade

Regulation

Rule

or.

Power

Claims

for

Amplifiers

(applicable

the

U.S.A.

only).

Power

Amplifier

Bias

Adjustment

Instruments:

milli-voltmeter

Notes:

Prior

Bias

Adjustment,

run

about

minutes

with

rated

output

ohm)

and

warm

Power

Transistor

and

Heat

Sink.

Set

Volume

control

minimum.

Step

Coupling

Adjust

for

Plus

Lead

Minus

Lead

TP3

TP1

VR601

milli-voltmeter

reads

TP4

VR602

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