Pioneer A 303 R Owners Manual

Page 1

STEREO AMPLIFIER

A-BOBK

Operating

Instructions

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Thank you (or buyan this Ploneer product.

Please read through these operating instructions so you will know how
to operate your model properly. Alter you have finished reading the
instructions. put them away in a safe place for future reference.

In some countries or regions, the shape oi the power plug and power
outlet may sometimes dlllar Irom that shown in the explanatory
drawings. However, the method of connecting and operating the unit
is the some.

WARNING: TO PREVENT FIRE on snocx HAZARD. no
not :xvoss ms APPLIANCE TO RAIN on MOISTURE.

This product complies wim the Radio Interference require-
menm a! the EC (European Community] Directive Boa/EEC."

IMPORTANT

m llghtrtlng flash Willi arrowhead. within ll\ equilateral
mugu, It urn-hood to non tho um to m- puum cl
uninwlmd dangrmr young." wlm'r'l m producfl
endowm lhrtrm hommhclertt mogn'ttuoetooouumu
a rltll of electric moot to Demon

CAUTION

RISK OF ELECTRlC SHOCK
0T 0

00 N PEN

emu:
TDPREVEMTNEWOFEAECWICBIMDO
mt Kim nova! (on nan. no USE»
mm mm mans. Em scum I'D
mmmmflmL

The :xdlmolion point wllhifl In nil-mu u'mgl- It
int-hand to men the nu! lo Ihe presence M ltwomnt
opemlrtg and mint-nano- luwiungl «tumor.- in
the llmr-tur. accomrvyinq the woli-nca.

IMPORTANT

FOR USE IN THE UNITED
KINGDOM

m ulna In thi- mir- Ind m colour-d Ill
manner with «In renaming eon
hm: noun-l
brow m
N th. plug pmvl ll unluitlbl Ior your socltat
mm. the plug mun be cut Ml mi - sulubll plug
fitted.

Tha m-oflpluo Ihould be almond ol-na rrum notbo
lnwlod nlo any 3 amp toot-t n thil can mutt in
rlmric shock. rh- plug or od-ptor or the olnrlhutlon
purl-l would be providad with s Imp Ian. A: th-
colour: ol th- win: in the mainl Ina onhl- awn-m
may "at con-spam: with colourod marking:
taunt-tying tit. tlrminll! in your plugo procuo u
lollowl:

1hr w'mt which it mlptmd hlul mull in connect-d to
Itll [IV I which ls mnrltoo with thl tut-r N or
colour-d t.

The wire wltleh ll colound brown mull be conumd
to m tormlntl which I: mlrkld with the lam L or
colound no.

Do not cannon amtnr Wll to m- urth tuminll o! 1
thru pin plug.

NOTE
Arm r-pl-clno or changing I ma th tuu cow-r in tho
plug molt u. mpllc-d with a tu- mm which
command- to the colour at tho lrturt in tho blu at
th- plug or the word that it unbound on tho but ol
m. plug, no the upollprm mun not on and wlthout -
qu cover. lt lm room-mm hm nova-I an be
pololnod Irom your ocular.

Only 5 A taut apprtma by a.s.l. or ASIA to 3.5.
m1 lhauld on moo.

GD PIONEER

TheAnofEmenalnmem

Page 2

CONTENTS

FEATURES 2
INSTALLATION .. 2
PANEL FACILITIE .. 3
CONNECTIONS... .. 6

REMOTE CONTROL
TROUBLE SHOOTING .
SPECIFICATIONS

FEATURES

I Remote control Integrated amplifier
Convenience is combined with no-compromise perfor-
mance. The remote provides access to all Pioneer audio
equipment with the mark.

I Poweroutputof55+55wamueohmleNl35
watts per channel, 8 ohms from 20 Hz to
20,000 Hz with 0.05 % total harmonic distor-
tion.)

I Wide-Range Linear Circuit
This new current feedback circuit assures improved or
crating stability for flat output impedance and stable driv-
ing of speakers across the full range of lrequenciesr

I Low-impedance driving capability. To oapably drive
speaker with low impedance for better dghal sound.

' I I'DlI'IECT"huttl:m

For bypassing all secondary circuits except for volume;
highest purity results.

I 6 Inputs: PHONO, CD. TUNER. TAPE 2 MONITOR.
TAPE1IDAT. LINE.

I Large Insulators

I Connections for two pairs of speaker systems.

INSTALLATION

LOCATION

POWER-CORD CAUTION

Install the amplifier In a well-ventilated location where it
wlll not be exposed to hlgll temperature or humidity.
Do not install the amplifier in a location which is exposed to
direct rays of the sun, or near to hot appliances or radiators.
Excessive heat can adversely affect the cabinet and internal
components. Installation of the amplifier in a damp or dusty
environment may result in malfunction, or accident. lAlso
avoid installation near cookers etc, where the amplifier may
be exposed to smoke from oil, steam or heat.)

2

(ARBMfi)

Handle the power card by the plug. Do not pull out the plug by
tugging the cord and never touch the power cord when your
hands are wet as this could cause a short circuit or electric
shock. Do not place the unit, a piece of furniture, etc, on the
power cord, or pinch the cord. Never make a knot in the cord
or tie it with other cords. The power cords should be routed
such that they are not likely to be steppedon. A damaged
power cord can cause fire or give you an electrical shock.
Check the power cord once in a while. When you find it dam-
aged. ask your nearest PIONEER authorized service center or
yourdealer for a replacement

MAINTENANCE OF EXTERNAL SURFACES

0 Use a polishing cloth or dry cloth to wipe off dust and dirt.

0 When the surfaces are very dirty, wipe with a soft cloth
dipped in some neutral cleanser diluted live or six times
with water, and wrung out well, and then wipe again with a
dry cloth. Do not use furniture wax or cleaners.

I Never use thinners, benzine, insecticide sprays and other
chemicals on or near this unit, since these will cerrode the
surfaces