Sony XM-3040 User manual

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S

O

N

Y

3-750-928-21

(2)

Stereo

Power

Amplifier

XM-3040

Operating

Instructions

_

page2

Before

operating

the

unit,

please

read

this

manual

thoroughly

and

retain

it

for

future

reference.

Mode

d’emploi

page

12

Avant

la

mise

en

service

de

l'appareil,

lire

attentivement

ce

mode

d'emploi

et

le

conserver

pour

toute

référence

ultérieure,

©1989

by

Sony

Corporation

Printed

in

Japan

engusn

Features

mee

ots

PrECAUHODS:

cxrcesises

std

onedboeds

iaesae

sy

InStallatione

o.oo

renee

oh

ie

ea

ee

4

CONNECTIONS

ooo

oie

ceeceeceecceeeseeesceeseersseees

5

Connection

of

a

4-speaker

system

....

6

Connection

of

a

3-speaker

system

....

7

Connection

of

a

2-speaker

system

....

8

Level

adjustment

control

.......0...

9

Specifications

oo...

10

Owner’s

Record

The

model

and

serial

numbers

are

located

on

the

bottom.

Record

the

serial

number

in

the

space

provided

below.

Refer

to

them

whenever

you

Call

upon

your

Sony

dealer

regarding

this

product.

,

Model

No.

XM-3040

Serial

No.

Features

e

Maximum

power

output

of

58

watts

pel

channel

¢

Power

output

of

30

watts

per

channel

(20-20.000

Hz.

0.08°o.

4

ohms)

Ad

Hoc

Committee

standard

e

Wide

dynamic

range

and

low

distortion

(less

than

0.005%)

e

Equipped

with

a

chemical

capacitor

(with

a

capacity

of

20.000

uF)

for

powerful

reproduction

of

lower

frequencies.

e

Aremote

power

system

automatically

switches

the

amplifier

on

when

a

connected

car

stereo

is

turned

on.

e

A

protection

circuit

is

provided.

¢

Pulse

power

supply”

for

stable,

regulated

output

power

e

You

can

install

the

XM-3040

easily

only

with

the

supplied

screws.

*

Pulse

power

supply

This

amplifier

employs

puise

techniques

in

its

power

supply

section.

The

use

of

this

original

light-weight

power

supply

system

provides

a

high-voltage,

a

high-

efficiency

power

supply.

That

is

highly

regulated

under

variations

in

the

automobile's

electrical

voltage.

ers

unitis

desianed

for

neaative

around

fo

4

DC

aperation

only

e

The

nameplate

indicating

operatina

valtage

ete

is

located

on

the

bottam

exterior

«¢

Use

speakers

with

an

impedance

of

2

to

8

ohms.

«

Avoid

installing

the

unit

where

--

{t

would

be

subject

to

high

temperatures.

such

as

from

direct

sunlight

or

from

hot

air

from

the

heater.

—

It

would

be

exposed

to

rain

or

moisture.

—

It

would

be

subject

to

dust

or

dirt.

¢

If

your

car

is

parked

in

direct

sunlight

and

there

is

a

considerable

rise

in

temperature

inside

the

car,

allow

the

unit

to

cool

off

before

operating.

«

When

installing

the

unit

vertically,

make

sure

that

the

fins

of

the

heat

sink

are

vertical

to

the

floor.

x

Not

this

way

O

This

way

«

When

installing

the

unit

horizontally,

be

sure

not

to

cover

the

fins

with

the

floor

carpet

and

so

on.

e

If

this

unit

is

placed

too

close

to

the

car

radio,

an

interference

may

occur.

In

this

case,

separate

the

amplifier

from

the

car

radio.

«

If

no

power

is

being

supplied

to

the

cassette

player

or

tuner,

check

the

connections.

«

This

power

amplifier

employs

a

protection

circuit*

to

protect

the

transistors

and

speakers

if

the

amplifier

malfunctions.

Do

not

attempt

to

test

the

protection

circuits

by

covering

the

heat

sink

or

connecting

improper

toads.

If

you

have

any

question

or

problem

concerning

your

unit

that

is

not

covered

in

this

manual,

please

consult

your

nearest

Sony

dealer.

Fuse

Replacement

it

the

fuse

blows.

check

the

power

connection

and

replace

the

fuse.

!f

the

fuse

blows

again

atter

replacement.

there

may

be

an

internal

malfunction.

In

this

case.

consult

your

nearest

Sony

dealer

Warning

Use

the

specified

ampere

fuse.

Use

of

a

higher

amperage

fuse

may

cause

serious

damage.

*

Protection

circuit

This

amplifier

is

provided

with

a

protection

circuit

which

operates

in

the

following

cases:

¢

the

unit

is

overheated

e

a

DC

current

is

generated

e

the

speaker

terminals

are

short

circuited

When

a

protection

circuit

activates,

the

red

indicator

lights

up

and

there

will

be

an

abrupt

loss

of

sound

from

the

speakers.

If

this

happens,

turn

off

the

connected

equipment

and

take

out

the

cassette

tape

or

disc

and

determine

the

cause

of

the

maifunction.

If

the

amplifier

has

overheated,

wait

until

the

unit

cools

off.

PROTECTOR

indicator

(red)

}

ae

Installation

-

Before

Installation

«

Choose

the

mounting

location

carefully

so

that

the

unit

will

not

interfere

with

the

normal

driving

functions

of

the

driver

and

that

the

unit

will

not

be

exposed

to

direct

sunlight

or

hot

air

from

the

heater.

¢

Do

not

install

the

unit

under

the

floor

carpet.

where

the

heat

dissipation

from

the

unit

will

be

considerably

impaired.

Trunk

Installation

Prepare

a

suitable

mounting

board

to

install

the

unit

securely.

Mark

the

four

bolt

holes

on

the

mounting

board

using

the

template

(printed

on

the

carton),

then

drill

the

holes

(3

mm

dia.).

\

template

3

Secure

the

board

in

the

trunk

compartment.

Orel

al

atveyt(e)

ats

Caution

Make

terminal

connections

as

illustrated

¢

Before

making

connections.

disconnect

the

below

ground

terminal

of

the

car

battery

to

avoid

short

circuits.

«

Connect

the red

power

input

lead

only

after

ail

other

leads

have

been

connected.

¢

Be

sure

to

connect

the

ground

wire

of

the

unit

securely

to

a

metal

point

of

the

car.

A

loose

connection

may

cause

a

malfunction

of

the

amplifier.

¢

Be

sure

to

use

speakers

with

adequate

power

handling

capacities.

If

you

use

speakers

with

small

capacity,

they

will

be

damaged.

¢

Do

not

connect

the

©

terminal

of

the

speaker

system

with

the

car

chassis,

and

do

not

connect

the

©

terminal

of

the

right

speaker

with

that

of

the

left

speaker.

e

If

your

car

is

equipped

with

computer

system

for

navigation

or

some

other

purposes,

be

sure

not

to

remove

the

ground

wire

from

the

car

battery.

If

you

disconnect

the

wire,

the

memory

of

the

computer

may

be

erased.

To

avoid

short

circuits

when

making

connections,

try

to

connect

the

+12

V

power

input

lead

only

after

ail

other

leads

have

been

connected.

Loosen

the

screw

of

the

terminal

and

wind

the

stripped

cord

around

the

screwdriver.

Make

sure

that

the

cord

2

Tighten

the

screw

down

with

a

cannot

be

pulled

out.

Connection

of

a

4-speaker

System

|

Before

Making

connections.

remember

that

the

input

signal

to

each

jack

(A.

B.C.

D)

is

output

from

|

the

corresponding

speaker

terminals

Rear

Front

Car

stereo

Remote

control

lead

Channel

switch

(4

ch)

Front

speakers

SPEAKER

OUT

@——A-—-0

(2ch)o

—c—---©

®AO

OBO(3ch}o—c—O

GAO

OBO(Ach\OCe

ODO

Rear

speakers

To

a

metal

point

of

the

car

at

least

30A)

12

V

car

battery

Notes

on

the

4

or

3-speaker

connection

¢

Set

the

channel

switch

to

4

ch

on

the

4-speaker

connection

and

to

3

ch

on

the

3-speaker

connection

¢

On

the

3-speaker

connection,

use

only

the

A, B,

C

input

jacks

and

connect

the

speaker

cords

to

the

@-A-© O-B-©

(3

ch)

@-C—O

marked

terminals

as

shown

above

¢

Make

sure

to

connect

the

remote

contro!

lead

of

the

car

stereo

to

the

REMOTE

terminal

e

Use

the

power

connecting

cord

with

the

fuse

attached

(at

least

30

A).

6)

You

can

also

make

a

4-speaker

connection

with

two

channel

inputs

Use

the

A.

C

input

jacks

and

set

the

channel

switch

to

4

ch.

The

result

is

that

the

input

to

the

A

jacks

is

output

from

the

A,

B

terminals

and

the

input

to

the

C

jacks

is

output

from

the

C,

D

jacks.

|

Connection

of

a

3-speaker

System

Remote

control

lead

Rear

speakers

@—A—@(2ch)e—c——o

DAO

SBO(AChH)OCO

00-0

Fuse

(at

least

30A)

12

V

car

battery

To

a

metal

point

of

the

car

Connections

Connection

of

a

2-speaker

System

q

Remote

contro!

lead

Car

stereo

SPEAKER

OUT

PUT

@—A—6(2ch}o—c—o

ana

@AO

OBO(3ch}o—c—O

GAO

OBO(4ch\OCe

ODO

Rear

speakers

12

V

car

battery

Notes

on

the

2-speaker

connection

¢

Set

the

channel

switch

to

2

ch.

¢

Use

only

the

A,

C

input

jacks

and

connect

the

speaker

cords

to

the

®—A—O

(2

ch)

®-C—9

marked

terminals

as

shown

above.

¢

Make

sure

to

connect

the

remote

control

lead

of

the

car

stereo

to

the

REMOTE

terminal.

«

Use

the

power

connecting

cord

with

the

fuse

attached

(at

least

30

A)

0

Level

Adjustment

Control

The

input

level

can

be

varied

with

this

control.

Use

it

to

adjust

the

input

sound

level

when

using

source

equipment

of

other

manufacturers.

Be

sure

to

set

the

control

to

SONY

STD

if

the

unit

is

connected

to

a

SONY

car

stereo.

Turn

it

to

0.1

V

when

the

input

level

of

the

cassette

car

stereo

or

CD

player

seems

low.

SONY

STD

O.,

AUDIO

POWER

SPECIFICATIONS

POWER

OUTPUT

AND

TOTAL

HARMONIC

DISTORTION

30

watts

per

channel

minimum

continuous

average

power

into

4

ohms,

both

channels

driven

from

20-20,000

Hz

with

no

more

than

0.08%

total

harmonic

distortion

per

Car

Stereo

Ad

Hoc

Committee

standards.

Other

Specifications

Power

supply

system

Pulse

power

supply

circuitry

Input

Car

stereo

input

(phono

jack)

Outputs

Speaker

outputs

Speaker

impedance

2-8

ohms

Maximum

power

output

4

ch:

55

watts

x

4

at

4

ohms

3

ch:

55

watts

x

2

+

120

watts

at4

ohms

2ch:

120

watts

x

2

at

4

ohms

Frequency

response

8

Hz-100

kHz

*$

dB

(4

ohms)

Harmonic

distortion

0.005%

Input

level

adjustment

range

0.1-2V

Power

requirements

12

V

DC

car

battery

(negative

ground)

Current

drain

28

A

(at

rated

output)

Input

remote

current

5mA

Dimensions

Approx.

310

x

55

»

200

mm

(w/hid)

(12%/a

x

2'/4

x

77/8

inches)

Weight

Approx.

3.5

kg

(7

Ib.

11

02.)

Accessories

supplied

Mounting

hardware

(1

set)

Design

and

specifications

subject

to

change

without

notice.