Inkel MA-410 Manuel utilisateur

OPERATING

MUTRUCHOIY

MODEL

MA-44¢

MA-610

MA-910

PROFESSIONAL

_’

MUSIC

AMPLIFIER

Unpacking

and

Installation

Although

neither

complicated

install

nor

difficult

operate

your

stereo

amplifier,

few

minutes

your

time

required

read

this

manual

for

properly

wired

installation

and

becoming

familiar

with

its

many

features

and

how

use

them.

Please

take

great

care

unpacking

your

amplifier

and

not

discard

the

carton

and

other

packing

materials.

They

may

needed

when

moving

your

set

and

are

required

ever

becomes

necessary

return

your

set

for

service.

Never

place

the

unit

near

radiators,

front

heating

vents,

excessively

humid

dusty

location

avoid

early

damage

and

for

your

years

quality

use.

Connect

your

com-

plementary

components

illustrated

the

following

page.

Features

HIGH

RELIABILITY

assure

absolute

Jong-term

reliability,

the

output

section

each

channel

incorporates

Multiple

Emitter

Power

Transistor,

which

provide

safety

margin

4:1.

HIGH

POWER

DRIVE

Triple

diffused

high

power

driver

transistors

are

employed

along

with

high

speed,

high

voltage

devices

for

pre-driver

and

inverter

stages.

ENERGY

LIMITERS

Voltage-current

type

energy

limiters

are

incorporated

for

overload

protection

the

amplifier.

Due

the

large

safe

operating

area

the

output

stage,

the

limiter

does

not

actuate

until

driving

1.4

ohm

load

full

power.

THERMAL

OVERLOAD

PROTECTION

MA-410

and

MA-610,

protect

the

output

stage

from

thermal

overload,

the

output

will

automatically

diconnected

from

the

load

(Loud

speaker)

use

thermal

switch

when

the

heatsink

reaches

95°C.

The

load

will

automatically

reconnected

when

the

temperature

drops

below

95°C.

MA-910,

when

the

temperature

main

heatsink

reaches

70°C,

fan

activated.

And

the

fan

stopped

when

the

temperature

drops

below

70°C.

POWER

PROTECTION

When

harmful

voltage

detected

the

output

terminals,

the

protection

relay

cuts

off

the

pri-

mary

line.

SURGE

CURRENT

PROTECTION

These

amplifiers

are

provided

with

output

fuses

protect

the

loudspeakers

from

surge

current.

BRIDGED

MONO

FUNCTION

For

powerful

sound,

these

amplifiers

can

used

for

monoral

sound

selecting

the

mode

selec-

tor

bridged

mono

function.

Please

refer

BRIDGED

MONO

operation.

Rear

Panel

Connections

OUTR

AUDIO

MIXER

MULTI

AMP

SYSTEM

ELECTRONIC

CROSSOVER

[°

Was

wae

Saae

SPEAKER

Front

Panel

and

Rear

Panel

Controls

jnKes

macro

PROFESSIONAL

MUSIC

AMPUFIER

POWER

SWITCH

turn

the

Amplifier

OFF,

press

the

upper

lower

this

switch

button.

POWER

INDICATING

LED

This

LED

indicates

power

turned

ON.

HANDLES

You

can

handle

this

amplifier

easily

using

these

handles.

meter

The

large

meters

are

provided

monitor

the

output

power

each

channel.

CLIP

INDICATORS

Two

LED

indicators

illuminate

when

the

input

signal

levels

exceed

3dB

above

clipping.

Then

you

had

better

properly

adjust

the

level

controls.

LEVEL

CONTROLS

Separate

level

controls

are

provided

for

channel

one

and

channel

two

input.

Clockwise

rotation

the

controls

increases

level.

10.

11.

Bridged

Mono

Operation

Set

Mode

Selector

MONO.

INPUT

CONNECTORS

These

XLR

jacks

are

for

unbalanced

input

signal.

nominal

RMS

voltage

1.5

volts

will

drive

the

amplifier

rated

output,

and

the

input

impedance

are

nominally

15000

ohms.

MODE

SELECTOR

Bridged

mono

operation

easily

achieved

this

recessed

slide

switch.

The

input

applied

chan-

nel

one

only,

and

the

corresponding

front

panel

gain

control

used

set

the

level.

Please

note

Bridged

Mono

Operation.

OUTPUT

TERMINALS

Output

terminals

are

dual

five-way

binding

posts,

which

are

identified

polarity

with

red

and

black

terminals.

suggest

the

use

dual

banana

plugs

convenient

and

reliable

method

hook-up.

not

parallel

the

two

outputs

each

channel

connecting

them

(together,

parallel

them)

with

any

other

amplifier

output.

FUSE

HOLDER

This

fuse

holder

contains

primary

fuse.

When

fuse

blown

out,

should

replaced

with

the

same

type

just

following

table.

continues

blow,

stop

replacing

fuse

and

refer

servicing

qualified

personnel.

100V/120V

220/240V

Output

fuses

are

built

the

sets.

POWER

CORD

Plug

this

input

cord

into

outlet.

Connect

mono

input

signal

channel

one

input

jack.

Connect

the

speaker

load

the

two

red

terminals

each

channels.

Please

confirm

the

(+)

terminal

speaker

channel

one

and

the

(—)

terminal

channel

two.

not

use

the

black

terminals

each

channel.

Please

notice

connect

the

speaker

impedance

ohm

above.

And

adjust

the

channel

one

volume

not

illuminate

the

clip

LEDs

front

panel.

ase

Specifications

MODEL

MA-410

MA-610

MA-910

Rated

Output

Power

ohms,

1KHz

(Bridged

Mono)

260W

560W

700W

ohms,

1KHz

(Stereo

per

CH)

100W

175W

300W

at4

ohms,

1KHz

150W

280W

400W

Total

Harmonic

Distortion

Channel

Separation

KHz

Dimensions

483(W)x

133(H)x385(D)mm

483(W)x177(H)

x385(D)mm

Weight

(Net)

Power

Requirement

AC100V/120V/220V/240V

50Hz/60Hz

MODEL

MA-910

VOLUME

BD.(4005117500)

;

CHANNEL

ONE

LEVEL

METER

THERMAL

SWITCH

‘

CHANNEL

ONE

OUTPUT

FUSE

Or.O

;

CHANNEL

ONE

Aearssow

‘1

OUTPUT

CHANNEL

ONE

(HPUT

LBV

(Optien

778¥)

(

(6)

;

owe!

alk

SUB

BD.(40051

16600)

R6C2

OUTPUT

BRIDGED

MONO

ane

CHANNEL

TWO

OUTPUT

FUSE

ONO

OUTPUT

CHANNEL

TWO

FAN

MOTOR

141LS-2282

CHANNEL,

Two

INPUT

8V@ptten

778V)

CLIP

FROM

CH2

CHANNEL

TWO

(SAME

CHANNEL

ONE

)

INPUT

CH2

PROTECTION

RELAY

BRIDSED

MOHD

BRIDGED

BD.

eT.

(40051!

7600)

(2828098810)

POWER

BD.

(40051

17400)

t20v,

/60r2

22V/50Hz

FOR

UL,CSA

VERSION

PGR.

GENERAL

——

SERVICE

INFORMATION——

EUROPE

VERSION

RESISTANCE

VALUES

ARE

INDICATED

OHMS

UNLESS

OTHERWISE

SPECIFIED.

=1000,

M=100,000)

CAPACITANCE

VALUES

ARE

SHOWN

MICROFARADS

UNLESS

OTHERWISE

NOTED

MICRO-

MICROFARADS

)

ALL

VOLTAGES

ARE

REFERED

GROUND

UNDER

THE

FOLLOWING

CONDITIONS.

@505

TRIAC

TC25C

ac:

RMS

Q10!

9103,

0401

0402

0591-0504,

O60!

KTC

2240BL

——

PRECAUTION

——

2104,

Q110

KTCIOISY

(A)

ALL

COMPONENTS:

manxen

must

REPLACED

ONLY

WITH

ORIGINAL

TYPE

SPECIMED

Q105,

Q112:

2NS41B.

‘THE

MANUFACTURER

DONG

WON

SOUND

AND

INSTALLED

THE

ORIGINAL

wiTH

Q107,

0108:

2N3440

SPACERS

AND

POSITIONED

AWAY

PROM

ADJACET

COMPONENTS

WHERE

APPLICABLE

Q109

KTCISISY

1B)

ALL

SOLDERING

MUST

DONE

PROFESSIONAL

MANNER

USING

SOLDER

WITH

Qitl,

Qr13-—O123

280424

RESIN

CORE

ONLY.

125,26

KTASTOBL

ALL

COVES,

SHIELD

ANO

INSULATING

SPACERS

MUST

REPLACED

BEFORE

RETURNING

Q106

28C

3423

APPLIANCE

CUSTOMER

DIOi

DIOB,

Dit,

DiI4

COGae

1D)

DAMAGED

POWER

SUPPLY

CORD

MUST

REPLACED

BEFORE

RETURNING

APPLIANCE

D109,

DIO,

DIIS

1IN4004

CUSTONER

EDI,

DOO!

PB2sz

EBC

£)

DIELECTRIC

TEST

CONBISTING

ISOOVAC

GOHZ

APPLIED

BETWEEN

BOTH

ec.

BLADES

THE

POWER

SUPPLY

CORD

ATTACHMENT

PLUG

AND

THE

EXPOSE

CONDUCTIVE

Bec

Baes

2usais,

KTc

1815¥

SURMACE

THE

APPLIANCE

FOR

PERIOD

NOT

LESS

THAN

ONE

SECOND

BEFORE

20040

wawiey

RETURNING

APPLIANCE

CUSTOMER.

THE

—BAW-E-

MARKED

RESISTORS

ARE

MOUNTING

ABOVE

THE

P.C.B

SLEEVES.

eto.

9007009420

MODEL

MA-410

MA-610

TOSARIUL

(MA-

410)

VOLUME

4005117500

“o

oe.

ens

oan

INPUT

1.5V

(Option

0.775)

cao

—

CHANNEL

ONE

OUTPUT

FUSE

cab

RI39

47KB

p12

over

cram,

one

cue

ouTPuT

BRIDGED

MONO

]

OUTPUT

CHANNEL

TWO

CHANNEL

Two

(2828096000

MA-410)

LEVEL

METER

(2828098800

MA-G10

(SAME

CHANNEL

ONE

)

(2828096010

MA-410)

(2828096010

MA-

610)

(2828098900

MA-610)

Owe

Subs

ols

POWER

4005117400

——

SERVICE

WIPORMATION—

REMSTANCE

VALUES

ARE

INDICATED

OHMS

UMLESS

OTHERWISE.

(K=1,000,

M=1,000,000)

CAPACITANCE

VALUES

ARE

SHOWN

MICROFADADS

UNLESS

OTHERWISE

NOTED.

(M=

MICRO—MICROPARADS)

Pombo

ALL

VOLTAGE

ARE

REFERED

GROUND

UNDER

THE

FOLLOWING

CONDITIONS.

——

NOTES

cams

one

[el

ALL

COMPONENTS

manKED

/|\MUST

REPLACED

ONLY

WITH

ORIGINAL

TYPE

SPECIFIED

THE

C908;

Foe:

-f

MANUFACTURER

DONG

WON

PASOUND

AND

INSTALLED

THE

ORIGINAL

WITH

SPAGERS

AND

POSITIONED

ANAY

FROM

ADJACENT

COMPONENTS

WHERE

APPLICABLE.

ALL

SOLDERING

MUST

DONE

PROFESSIONAL

MANNER

USING

SOLDER

WITH

RESIN

CORE

ONLY.

ALL

COVERS,

SHIELD

AND

INSULATING

SPACERS

MUST

REPLACED

BEFORE

RETURNING

APPLIANCE

CUSTOMER

DAMAGED

POWER

SUPPLY

CORD MUST

REPLACED

APPLIANCE

CUSTOMER.

€)A

DIELECTRIC

TEST

COSISTING

ISOOV

GOHE

TO BE

APPLIED

BETWEEN

BOTH

BLADES

THE

POWER

SUPPLY

CORD

ATTACHMENT

PLUG

AND

THE

EXPOSE

CONDUCTIVE

SURFACE

THE

APPLIANCE

FOR

PERIOD

NOT

LESS

THAN

ONE

SECOND

BEFORE

RETURNING

TOAPPLIANCE

CUSTOMER.

THE

MARKED

RESISTORS

ARE

MOUNTING

ABOVE

THE

P.C.B

SLEEVES.

—noTe—

e101

at08

OPTION.

401

—

KTC

220080,

@501—

500

120,

121,

RIBZ,

RIZE

MA-

GIO

ONLY

0104,

G108

KTA

970M

gi08

2903423

0106,

:KTIOISY

one-o1@

;

280424

-s

KTC

188

iwTeIMBY

p09)

pon

RTA

1OSY

Q107,

@11K

2NB

KTA

970

@108,0116

:2N3440

DNO,DIT

1N4004

kre

22408L

ON3,

One

KTCZZ8Y

oot

PB2sz

Ce manuel convient aux modèles suivants

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