Pioneer GM-D8604: инструкция

English Nederlands

BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER

AMPLIFICATEUR DE PUISSANCE PONTABLE A QUATRE VOIES

AMPLIFICATORE DI POTENZA A QUATTRO CANALI COLLEGABILE A PONTE

Français Italiano Español Deutsch

AMPLIFICADOR DE POTENCIA DE CUATRO CANALES EN PUENTE

BRÜCKBARER 4-KANAL-LEISTUNGSVERSTÄRKER

SCHAKELBARE 4-KANAALSVERSTERKER

ЧЕТЫРЕХКАНАЛЬНЫЙ УСИЛИТЕЛЬ МОЩНОСТИ С ВОЗМОЖНОСТЬЮ

МОСТОВОГО ВКЛЮЧЕНИЯ

GM-D8604

Owner’s Manual

Mode d’emploi

Manuale d’istruzioni

Manual de instrucciones

Bedienungsanleitung

Русский

Handleiding

Руководство пользователя

Section

01

Before you start

Thank you for purchasing this PIONEER

! We offer the latest information about

product

PIONEER CORPORATION on our

website.

To ensure proper use, please read through this

manual before using this product. It is espe-

If you experience problems

cially important that you read and observe

WARNINGs and CAUTIONs in this manual.

Should this product fail to operate properly,

Please keep the manual in a safe and accessible

please contact your dealer or nearest author-

place for future reference.

ized Pioneer Service Station.

Before connecting/

installing the amplifier

WARNING

! This unit is for vehicles with a 12 V battery and

If you want to dispose this product, do not mix

negative grounding. Before installing in re-

it with general household waste. There is a se-

creational vehicles, trucks or buses, check the

parate collection system for used electronic

battery voltage.

products in accordance with legislation that re-

! When installing this unit, make sure to con-

quires proper treatment, recovery and recy-

nect the ground wire first. Ensure that the

cling.

ground wire is properly connected to metal

parts of the car’s body. The ground wire of the

Private households in the member states of

one of this unit must be connected to the car

the EU, in Switzerland and Norway may return

separately with different screws. If the screw

their used electronic products free of charge

for the ground wire loosens or falls out, it

to designated collection facilities or to a retai-

could result in fire, generation of smoke or

ler (if you purchase a similar new one).

malfunction.

For countries not mentioned above, please

! Be sure to install the fuse to the battery wire.

contact your local authorities for the correct

! Always use a fuse of the rating prescribed.

method of disposal.

The use of an improper fuse could result in

By doing so you will ensure that your disposed

overheating and smoke, damage to the pro-

product undergoes the necessary treatment,

duct and injury, including burns.

recovery and recycling and thus prevent po-

! Check the connections of the power supply

tential negative effects on the environment

and speakers if the fuse of the separately sold

and human health.

battery wire or the amplifier fuse blows. Deter-

mine and resolve the cause, then replace the

fuse with and identical equivalent.

! Always install the amplifier on a flat surface.

Visit our website

Do not install the amplifier on a surface that

Visit us at the following site:

is not flat or on a surface with a protrusion.

http://www.pioneer.co.uk

Doing so could result in malfunction.

! Register your product. We will keep the de-

tails of your purchase on file to help you

refer to this information in the event of an

insurance claim such as loss or theft.

2

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Section

Before you start

01

English

! When installing the amplifier, do not allow

! The POWER/PROTECT indicator will turn red

parts such as extra screws to get caught be-

and the output will be muted in the situations

tween the amplifier and the automobile.

outlined below.

Doing so could cause malfunction.

— If the speaker output terminal and speaker

! Do not allow this unit to come into contact

wire are short-circuited.

with liquids. Electrical shock could result.

Also, damage to this unit, smoke, and over-

heating could result from contact with liquids.

The surfaces of the amplifier and any attached

speakers may also heat up and cause minor

burns.

! In the event of any abnormality, the power

supply to the amplifier is cut off to prevent

equipment malfunction. If this occurs, switch

the system power off and check the power

supply and speaker connections. If you are un-

able to determine the cause, please contact

your dealer.

! Always disconnect the negative * terminal of

the battery beforehand to avoid the risk of

electric shock or short circuit during installa-

tion.

! Do not attempt to disassemble or modify this

unit. Doing so may result in fire, electric

shock or other malfunction.

CAUTION

! Always keep the volume low enough to hear

outside sounds.

! Extended use of the car stereo while the en-

gine is at rest or idling may exhaust the bat-

tery.

About the protection function

This product has protection function. When this

product detects something abnormal, the follow-

ing functions will operate to protect the product

and speaker output.

! The POWER/PROTECT indicator will turn red

and the amplifier will shut down in the situa-

tions outlined below.

— If the temperature inside the amplifier gets

too high.

— If a DC voltage is applied to the speaker

output terminal.

3

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Section

02

Setting the unit

equipped Pioneer car stereo, with maxi-

What’s what

mum output of 4 V or more, adjust level

Front side

to match that of the car stereo output.

4

! For use with an RCA equipped car stereo

5

with output of 4 V, set to the H position.

4 LPF (low-pass filter)/HPF (high-pass fil-

ter) select switch

Switch the settings based on the connected

3

speaker.

1

2

! When the Subwoofer is connected:

Select LPF. This eliminates high range

Rear side

frequency and outputs low range fre-

quency.

! When the full range speaker is con-

nected:

Select HPF or OFF. HPF eliminates low

To adjust the switch, use a flathead screwdri-

range frequency and output high range

ver if needed.

frequency. OFF outputs the entire fre-

quency range.

1 POWER/PROTECT indicator

The power indicator lights up to indicate

5 INPUT SELECT (input select) switch

power ON.

Select 2CH for two-channel input and 4CH

! If something is not normal, the indicator

for four–channel input.

turns red.

2 FREQ (cut off frequency) control

Setting gain properly

Cut off frequency selectable from 40 Hz to

500 Hz if the LPF/HPF select switch is set to

! Protective function included to prevent

LPF or HPF.

malfunction of the unit and/or speakers

due to excessive output, improper use or

3 GAIN (gain) control

improper connection.

Adjusting gain controls CHANNEL A (chan-

! When outputting high volume sound etc.,

nel A) and CHANNEL B (channel B) helps

this function cuts off the output for a few

align the car stereo output to the Pioneer

seconds as a normal function, but output

amplifier. Default setting is the NORMAL

is restored when the volume of the head

position.

unit is turned down.

If output remains low, even when the car

! A cut in sound output may indicate impro-

stereo volume is turned up, turn controls to

per setting of the gain control. To ensure

lower level. If distortion occurs when the car

continuous sound output with the head

stereo volume is turned up, turn these con-

unit at a high volume, set amplifier gain

trols to higher level.

control to a level appropriate for the preout

! If using only one input plug, set the gain

maximum output level of the head unit, so

controls for speaker outputs A and B to

that volume can remain unchanged and to

the same position.

control excess output.

! For use with an RCA equipped car stereo

(standard output of 500 mV), set to the

NORMAL position. For use with an RCA

4

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Section

Setting the unit

02

English

! Despite correct volume and gain settings,

the unit sound still cuts out periodically. In

such cases, please contact the nearest

authorized Pioneer Service Station.

Gain control of this unit

Preout level: 2 V (Standard: 500 mV)

Preout level: 4 V

Above illustration shows NORMAL gain set-

ting.

Relationship between amplifier gain

and head unit output power

If amplifier gain is raised improperly, this will

simply increase distortion, with little increase

in power.

Signal waveform when outputting at

high volume using amplifier gain

control

Signal waveform distorted with high output, if

you raise the gain of the amplifier the power

changes only slightly.

5

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