Kenwood KAC-526 Manual de usuario

POWER

AMPLIFIER

KAC-

INSTRUCTION

MANUAL

KENWOOD

CORPORATION

©B64-0781-00

(K)(MC)

Take

the

time

read

through

this

instruction

manual.

Familiarity

with

installation

and

operation

procedures

will

help

you

obtain

the

best

performance

from

your

new

power

amplifier.

For

your

records

Record

the

serial

number,

found

the

back

the

unit,

the

spaces.designated

the

warranty

card,

and

the

space

provided

below.

Refer

.the

model

and

serial

numbers

whenever

you

call

upon

your

KENWOOD

dealer

for

information

service

the

product.

Model

KAC-526

SeriaJ_number_;_

Safety

preCMutiom

awabwingI

Take

the

following

precautions

prevent

fire

and

avoid

personal

injury:

•

When

extending

the

battery

cable,

ground

cable,

use

3mm*

(AWG12)

larger

automotive

grade

cable

avoid

cable

deterioration

damage

the

covering.

•

Check

that

metal

objects

(coins,

tools,

etc.)

are

left

inside

the

unit

avoid

short

circuits.

•

you

smell

see

smoke,

turn

the

power

off

immediately

and

consult

your

Kenwood

dealer.

•

not

touch

the

unit

during

use

because

the

surface

tfie

unit

becomes

hot

and

may

cause

burns

touched.

ACAUTiOin

Take

the

following

precautions

keep

the

unit

proper

working

order.

•

sure

the

unit

connected

12V

power

supply

with

negative

ground

connection.

•

not

open

the

top

bottom

cover.

•

not

install

the

unit

places

exposed

direct

sunlight,

high

heat

humidity,

water

may

splash

over

it,

dust

exists.

NOTE

•

you

have

difficulty

installing

this

unit

your

vehicle,

contact

your

Kenwood

dealer.

Cleaning

the

unit

•

the

surface

dirty,

wipe

clean

with

silicon

cloth

soft

dry

cloth

with

the

power

off.

ACAUTiOin

not

use

hard

cloths

paint

thinner,

alcohol,

other

volatile

solvents.

These

may

damage

external

surfaces

remove

indicator

characters.

FCC

WARNING

•

This

equipment

may

generate

use

radio

frequency

energy.

Changes

modifications

this

equipment

may

cause

harmful

interference

unless

the

modifications

are

expressly

approved

the

instruction

manual.

The

user

could

lose

the

authority

operate

this

equipment

unauthorized

change

modification

made.

Accessories

Part

name

External

View

Number

Items

Self-tapping

screws

(04

16mm)

Terminal

cover

(Power

terminal

Controls

iifi

Operations

the

following

control

and

switches

are

required

accordance

with

the

center,

unit

and

speakers

connected

with

this

unit

RCA

CABLE

GROUND

LEAD

terminal

OPERATION

switch

This

switch

ailows

select

the

amplification

method

input

signals,

•

STEREO

position

The

input

left

and

right

signals

are

amplified

separately.

Use

this

position

when

the

unit

stereo

amplifier.

•

MONO

(Lch)

position

Amplifies

the

signal

input

from

the

left

side

only.

Set

this

position

and

make

bridged

connections

use

high-power

monaural

amplifier.

(The

input

right

signal

not

output.)

(3)

INPUT

SENSITIVITY

control

Set

this

control

according

the

pre-output

level

the

center

unit

connected

with

this

unit,

the

maximum

power

output

the

genuine-

accessory

car

stereo;

NOTE

For

the

pre-output

level

the

maximum

power

output,

refer

the

"Specifications”

the

instruction

manual

the

center

unit.

Maximum

power

output

genuine-

accessory

car

stereo.

15W

Center

unit

preout

level

300

800-1000

1.5V

2-4

Amplifier

input

sensitivity

MAX

(0.15

0.3

0.5

1.0V~MIN

LINE

terminal

SPEAKER

LEVEL

INPUT

terminal

FUSE

(15

BATTERY

terminal

GROUND

terminal

POWER

CONTROL

(REMOTE)

LEAD

terminal

SPEAKER

OUTPUT

terminals

POWER

INDICATOR

When

the

power

turned

on,

the

Power

indicator

lights.

the

Power

indicator

does

not

light

when

the

power

turned

on,

the

protection

function

may

activated.

....

Check

whether

there

any

indication

trouble.

This

unit

equipped

with

protection

function

for

protecting

this

unit

and

your

speakers

from

various

accidents

problems

that

can

occur.,

...

When

the

protection

function

triggered,

the

Power

indicator

goes

off

and

the

amplifier

stops

operating.

The

protection

function

activates

the

following

situations:

•

When

speaker

output

contacts

ground.

•

When

the

unit

malfunctions.and

signal

sent

the

speaker

output.

•

When

the

temperature

internal

parts

exceeds

12Q°C

(248“F},

•

When

ground

cable

the

center

unit

(cassette

receiver,

etc.)

this

unit

not

connected

to.

metal

part

serving

electrical

ground

passing

electricity

the

battery's

negative

terminal.

Power

indicator

English

Remove

the

ignition

key

and

disconnect

the

negative

terminal

the

battery

prevent

short

circuits.

Connect

the

input

and

output

cables

the

units.

Connect

the

speaker

cables.

Connect

the

ground

cable

and

battery

cable

the

order

listed.

Install

the

unit

the

car.

Connect

the

negative

terminal

the

battery.

[

acautionI

•

the

fuse

blows,

check

cables

for

shorts,

then

replace

the

fuse

with

one

the

same

rating.

•

Check

that

unconnected

cables

connectors

are

touching

the

car

body.

not

remove

caps

from

unconnected

cables

connectors

prevent

short

circuits.

•

Connect

the

speaker

cables

appropriate

speaker

connectors

separately.

Sharing

the

negative

cable

the

speaker

grounding

speaker

cables

the

metal

body

the

car

can

cause

this

unit

fail.

•

After

installation,

check

that

the

brake

lamps,

winkers,

and

wipers

work

properly.

InstaHation

ACAUTIOrn

not

install

the

unit

under

the

carpet.

Otherwise

heat

build-up

occurs

and

the

unit

may

damaged.

Self-tapping

screw

(thickness

;

more)

•

Since

the

power

amplifier

has

parts

which

require

operation,

can

installed

position

away

from

the

driver's

seat

without

any

hindrances.

generally

accepted

positions

for

its

installation,

places

such

inside

the

trunk,

etc.

can

considered..

ACAUTION

•

Install

this

unit

location

which

allows

heat

easily

dissipate.

Once

installed,

not

place

any

object

top

the

unit.

•

After

installing

the

unit,

check

make

sure

that

electrical

equipment

such

as.

the

brake

lamps,

turn

signal

lamps

and

windshield

wipers

operate

normally.

•

Install

the

unit

securely

location

that

does

not

interfere

with

driving.

English

With

the

KAC-526,

subwoofer

can

added

easily

the

speaker

system

marking

use

the

properties

coils

and

capacitors.

This

mode

operation

caliedTri-mode.

MPrincipie

Tri-mode

•

Method

frequency

band

division

using

coil

and

capacitor

***in

case

GdB/oct.

slope

Output

Frequency

•

Coil

(U;

Passes

low

frequencies

and

blocks

high

frequencies.

(Low

pass}

•

Capacitor

(C):

Passes

high

frequencies

and

blocks

low

frequencies:

(High

pass)

Your

coil

and

capacitor

Use

the.following

formula

identify

the

coil

and

capacitor

you

need

your

system.

159000

(mF)

fc=Cut

Frequency

(Hz)

-159xR

(mH)

R=Speaker

Impedance

(£2)

Example:

When

required

set

crossover

frequency

120

using

speakers

with

impedance

ohms.

...

Prepare

commercially-avaiiable

coil

and

capacitor

with

the

closest

ratings

the

results

calculated

from

the

formula

above.

The

capacitor

rating

should

possible

331.25

(pF)

and

the

coil

rating

should

possible

5.3

(mH).

MSystem

example

use

the

Tri-mode

configuration,

set

the

OPERATION

switch

the

STEREO

position.

Subwoofer

{Monaural)

acautiopTI

you

wish

bridge-connect

speaker,

such

subwoofer,

shown

above,

the

speaker

impedance

must

less

than

ohms.

Connecting

speaker

with

impedance

lower

than

ohms

may

damage

the

unit.

English

\System

connection

RCA

cable

ground

lead

terminal

When

using

RCA

cable

with

ground

lead

attached,

connect

the

ground

lead

this

terminal.

ACAUTIOW

not

connect

cables

and

leads

both

RCA

cable

input

jacks

and

the

speaker

input

terminals

simultaneously,

for

this

may

cause

malfunction

damage.

Left

output

(White)

Right

output

(Red)

r^AUTION

not

.use

this

terminal

for

power

source

grounding.

=^1==

This

unit

will

damaged

^—j

the

power

source

grounding

wire

connected

this

terminal,

Battery

terminal

Ground

terminal

Power

control

terminal

Power

terminal

Pass

battery

and

ground

cables

through

supplied

terminal

cover

and

connect

respective

terminals.

After

completing

connections,

fasten

terminal

cover

over

terminal

bracket.

Lead

terminal

(Commercially

available

part^

^^TerminaJ

cover

CENTER

UNIT

(Casstte

receiver,

Graphic

equalizer

etcj

Power

control

lead

(Commercially

available

part]

KENWOOD

1^1

RightXX

speaker\^\^^^

(

I_=rf1

Left

'-kj

speaker

Terminal

cover

Speaker

output

terminal

Connect

the

speaker

output

cables

these

terminals.

Speaker

terminal

polarity

R©

Battery

cable

/Power

control

cable

'Ground

cable

Lead

terminal

tODmmercieliy

available

part)

■

peaker

output

cable

buzzing

noise

heard

from

the

speakers

when,

the

engine

running,

connect

line

noise

filter

(optional)

each

the

battery

cable.

AWARNING

prevent

fire

caused

short

the.

wiring,

connect

fusible

link

breaker

nearby

the

battery's

positive

terminal.

Battery

Connect

the

ground

cable

metal

part

the

car

chassis

that

acts

electrical

ground

passing

electricity

the

battery's

negative

terminal,

not

turn

the

power

the

ground

cable

not

connected.

English

[Connection

with

genuine-accessoty

car

stereo

Genuine-accessory

car

stereo

Ignition

key

)

switch

Car

fuse

box

{TI

Right

Speaker

Left

speaker

©I

TTO

Power

control

lead

tCommercially

available

part)

Speaker

level

Input

terminal

Connect

the

speaker

level

input

cable

this

terminal.

Polarity

speaker

input

terminals

L@|L©lR©|Re

-Speaker

level

input

cable

KBvraOOD

Power

controt

terminal

ACAUTIOWi

The

genuine-accessory

car

stereo

shall

have

maximum

power

output

than

not

connect

the

speaker

output

leads

from

power

amplifier

(Optional)

the

speaker

input

terminals

this

unit,

for

this

may

cause

malfunction

damage.

not

connect

rabies

and

leads

to.both

RCA

cable

input

jacks

and

the

speaker

input

terminals

simultaneously,

for

this

may

cause

malfunction

damage.

Connect

the

power

control

lead

power

supply

which

can

turned

ON/OFF

the

ignition

key

switch

(ACC

line).

With

this

connection,

shock

noise

may

generated

when

the

power

the

genuine-accessory

car

stereo

switched

ON/OFF.

:;.iL:

pmwmptesg

combining

the

switches

and

functions

the_KAC-526,

you

can

implement

wide

range

audio

system

configurations.

MFuH-range

2-channel

system

(LINE

(RCA)

input)

Switch

setting_

QpERATioN

■

•

■

...

output

r^—D

-IX]

Left

speaker

CENTER

UNIT

CE|

Right

speaker

CENTER

UNIT

—

^_y

[Full-range

2-channel

system

(Speaker

level

input)

,—

Switch

setting

ZIZIZTZZI]

output

CENTER

UNIT

Left

speaker

Right

speaker

[High-power

full-range

1-channel

system

-Switch

setting

CENTER

UNIT

output

Left

speaker

(Bridged)

Right

speaker

(Bridged)

English

tmitbieshoofing^iie

Often,

what

appears

malfunction

due

user

error.

Before

calling

for

service,

please

consult

the

following

table.

Symptom

Cause

Remedy

sound.

(No

sound

from

one

side.)

Input

(or

output)

cables

are.

disconnected.

Connect

the

input

Cor

output)

cables.

The

output

level

too

small

(or

too

large).

The

input

sensitivity

adjusting

control

not

set

the

correct

position.

Adjust

the

control

correctly

referring

’Controls".

The

sound

quality

bad.

(The

sound

distorted.)

The

speakers

cable

are

connected

with

wrong

@/©

polarity'.

Connect

them

properly

checking

the

©/©

the

terminals

and

cables

well.

speaker

cable

pinched

screw

the

car

body.

Connect

the

speaker

cable

again

that

not

pinched

anything.

Specifications

subject

change

without

notice.

Audio

Section

Max

Power

Output

Normal.

Bridge.

Rated

Power

Output

Normal.

Bridge.

Rated

Power

Output

Normal.....

Frequency

Response..

Signal

Noise

Ratio..

Sensitivity

(MAX)..

Sensitivity

(MIN).

Input

Impedance...

.70

.200

.35

(20

kHz,

less

than

0.08

%THD)

OWxl

kHz,

0.8%THD)

.50

kHz,

0.8

THD)

kHz(+0,

-1

dB)

.100

.0.15

(rated

output)

.4.0

(rated

output)

.10

kil

General

Operating

Voltage

........14.4

(11

allowable)

Current

Consumption

kHz,

10%

THD)

.i.15

Dimensions

D}.220

160

(8-11/16x2-1/16

6-5/16

in.)

Weight.....1-6

(3.5

lb)

English

KENWOOD

AMPLIFICATEUR

PUISSANCE

KAC-526

MODE

D'EMPLOl

KENWOOD

CORPORATION

B64-0781-00

(K)

(MC)

lAAVERTISSEMEIMTl

Pour

eviter

tout

risque

feu

blessures

physiques,

observer

ies

precautions

suivantes:

•

besoin

rallonger

I'un

des

cables

d'alimentation

(masse,

batteria...)

utiliser

des

cables

catbgorie

automobile

d'une

section

minimum

mm*

(AWG12)

plus

afin

d'6viter

toute

deterioration

ces

derniers.

•

verifier

que

Ton

n'a

pas

laisse

d'objets

metailiques

(pieces

monnaie,

outils,

etc.)

I'intdrieur

J'appareil,

afin

d’eviter

Ies

courts-

circuits.

•

Lors

d'un

degagement

d'odeur

fumee,

eteindre

imm6diatement

I'appareil

consulter

son

agent

Kenwood.

■

“

■

•

pas

toucher

I'appareil

quand

est

service

car

temperature

surface

est

suffisamment

eievee

pour

provoquerdes

brQlures.

AATTENTION

Pour

maintenir

I'appareil

parfait

etat

marche,

observer

les

precautions

suivantes.

Accessoires

Bien

verifier

que

I'appareil

est

raccord6

une

source

d'alimentation

avec

raccordement

masse

negative.

pas

ouvrir

couvercle

dessus

couvercle

fond.

pas

installer

I'appareil

fagon

qu'il

soit

expose

plein

soleil,

des

chaleurs

des

humidit6s

intenses,

des

Pciaboussements

d'eau

ci.

poussidre.

•

Ton

rencontre

des

diffic.ult6s

pour

installer

I'appareil

dans

v^hicule,

consulter

son

agent

Kenwood.

Nettoyage

I'appareil

•

surface.de

Ilappareil

sale,

I'essuyer

avec

chiffon

silicone

chiffon

doux

sec

aprfes

avoir

bteint

('appareil.

AATTEIMTION

pas

utiliser

chiffons

durs

diluant

pour

peinture,

alcool

autre

solvant

volatile.

Ces

produits

risqueraient

d'abtmer

les

surfaces

externes

d'effacer

les

inscriptions..

Nom

piece

Vue

exterieure

Quantite

Vis

taraudeuses

(04

X16nnm)

Cache

bornier

(Borne

d'alirnentation)

Fonctimnemeni

Les

rSglages

suivants

doivent

§tre

effe.ctu^s

pour

adapter

Cappareil

I'unit^

centrale

aux

haut-parleurs

qui

lui

sent

raccord6s.

Borne

RCA

CABLE

GROUND

LEAD

(fil

mise

masse

cdble

RCA)

Commutateur

OPERATION

commutateur

est

destine

sdlection

mod

d'amplification

des

signaux

d'entr6e.

•

Position

STEREO

Les

signaux

d'entrde

droit

gauche

sont

amplifies

s^pardment.

C'est

position

utiliser

lorsque

I'appareil

sert

d'amplificateur

stdrdo.

•

Position

MONO{L}

SeuI

signal

present

I'entrde

vole

gauche

estamplifid.

Utiliser

cette

position

effectuer

les

pontages

pour

disposer

d'un

amplificateur

monaural

plus

forte

puissance.

(Le

signal

d'entrde

droit

n'est

pas

reproduit.)

Commande

INPUT

SENSITIVITY

(sensibillte

d'entree)

Rdgler

cette

commande

fonction

niveau

sortie

prdampli

I'unitd

centrale

niveau

sortie

maximum

I'autoradio

stdrdo

d'origine.

[

REMARQUE

propos

niveau

sortie

prdampli

niveau

puissance

maximum,

reporter

aux

"Specifications"

manual

d'instructions

runits

centrale.

Borne

d'entree

ligne

LINE

Borne

SPEAKER

LEVEL

INPUT

FUSIBLE

(15

Borne

POWER

(alimentation)

Borne

GROUND

(masse)

Borne

POWER

CONTROL

(REMOTE)

LEAD

(fil

commande

d'alimentation)

Bornes

SPEAKER

OUTPUT

Puissance

maximalel

sortie

d'un

autoradio

d'origine

Niveau

sortie

pr6amplificateurde[

Tappareil

central

Sensibility

d'entree

Pamplificateur

300

low

MAX

(0,15

800-1000

0.3

1.5V

0,5

2-4

1,0V~MIN

French

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