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Pioneer A-337 User Manual

Pioneer A-337
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RPIONGER’
_
The
future
of
sound
and
vision.
-44/
6
a
STEREO
AMPLIFIER
AMPLIFICATEUR
STEREO
MPIONEER
arenao
anmvone
Operating
Instructions
Mode
d’emploi
The
illustration
shows
model
A-447.
L’illustration
motre
le
modéle
A-447.
WARNING:
To
preEveENT
FIRE
OR
SHOCK
HAZARD,
DO
NOT
EXPOSE
THIS
APPLIANCE
TO
RAIN
OR
MOISTURE.
IMPORTANT
NOTICE
[For
U.S.
and
Canadian
models]
The
serial
number
for
this
equipment
is
located
on
the
rear
panel.
Please
write
this
serial
number
on
your
enclosed
warranty
card
and
keep
it
in
a
secure
area.
This
is
four
your
security.
[For
Canadian
model]
CAUTION:
to
prevent
ELECTRIC
SHOCK
DO
NOT
USE
THIS
(POLARIZED)
PLUG
WITH
AN
EXTENSION
CORD,
RECEPTACLE
OR
OTHER
OUTLET
UNLESS
THE
BLADES
CAN
BE
FULLY
INSERTED
TO
PREVENT
BLADE
EXPOSURE.
ATTENTION:
pour
prevenir
LES
CHOCS
ELECTRIQUES
NE
PAS
UTILISER
CETTE
FICHE
POLARISEE
AVEC
UN
PROLONGATEUR
UNE
PRISE
DE
COURANT
OU
UNE
AUTRE
SORTIE
DE
COURANT,
SAUF
SI
LES
LAMES
PEUVENT
ETRE
INSEREES
A
FOND
SANS
EN
LAISSER
AUCUNE
PARTIE
A
DECOUVERT.
IMPORTANT
LINE
VOLTAGE
SELECTOR
SWITCH
Only
multi-voltage
models
are
provided
with
these
switches.
U.S.
and
Canadian
models-are
not
provided
with
the
switches.
Mains
voltages
in
Saudi
Arabia
are
127V
and
220V
orily.
Never
use
this
model
with
110V
setting
in
Saudi
Arabia.
The
line
voltage
selector
switches
are
on
the
rear
panel.
Before
your
model
is
shipped
from
the
factory,
these
switches
are
set
to
the
power
requirements
of
the
destination.
Check
that
they
are
set
properly
before
plugging
the
power
cord
into
the
AC
outlet.
If
the
voltages
are
not
|
properly
set
or
if
you
move
to
an
area
where
the
voltage
requirements
differ,
adjust
the
selector
switches
as
follows.
1.
Use
a
medium-size
screwdriver.
2.
Insert
the
screwdriver
in
the
groove
to
the
voltage
selector,
and
adjust
so
that
the
tip
of
the
groove
points
to
the
voltage
value
of
a
VOLTAGE
SELECTOR
10-127V
TOV
240v
720
Medium-size
screwdriver
i=
The
lightning
flash
with
arrowhead,
within
an
equilateral
triangle,
is
intended
to
alert
the
user
of
the
presence
of
uninsulated
“dangerous
voltage”
within
the
product's
enclosure
that
may
be
of
sufficient
magni-
tude
to
constitute
a
risk
of
electric
shock
to
persons.
CAUTION
RISK
OF
ELECTRIC
SHOCK
DO
NOT
OPEN
CAUTION:
TO
PREVENT
THE
RISK
OF
ELECTRIC
SHOCK,
DO
NOT
REMOVE
COVER
(OR
BACK).
NO
USER-SERVICEABLE
PARTS
INSIDE.
REFER
SERVICING
TO
QUALIFIED
SERVICE
PERSONNEL.
The
exclamation
point
within
an
equilateral
triangle
is
intended
to
alert
the
user
of
the
presence
of
important
operating
and
maintenance
(servicing)
instructions
in
the
literature
accompanying
the
appliance.

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Pioneer A-337 and is the answer not in the manual?

Pioneer A-337 Specifications

General IconGeneral
Signal-to-Noise Ratio100 dB
Input Sensitivity150 mV
Weight7.5 kg
Speaker Load Impedance4 - 16 ohms
Frequency Response5 Hz - 100 kHz

Summary

Operating Instructions

Line Voltage Selector Switch

Adjusts the unit's voltage setting for different regions, crucial for initial setup.

Safety Warnings and Symbols

Important warnings to prevent fire, shock, and damage from moisture or improper use.

Safety Instructions

General Safe Operation Guidelines

Covers safe operation, placement, ventilation, heat, power sources, and cord protection.

Location and Environmental Precautions

Guidance on installing the amplifier in a stable, well-ventilated area away from heat and moisture.

Features Overview

Amplifier Capabilities and Technologies

Details on power output, DIRECT circuit, REC selector, Super Linear Circuit, and MC cartridge support.

Front Panel Controls Overview

Power and Speaker Selection Controls

Explains the function of the power button and speaker A/B selection switches.

Front Panel Controls - Input and Tone

Input, Recording, and Copying Controls

Details on REC selector, INPUT selector, and PHONO selector switches for recording and playback.

Volume, Muting, and Special Function Controls

Explains volume, loudness, muting, direct, and subsonic filter controls for audio adjustment.

Front Panel Controls - Tone and Headphone

Tone Adjustment and Headphone Jack

Describes the treble, bass tone controls, and the headphone jack for personal listening.

Rear Panel Connections

Rear Panel Terminal and Outlet Identification

Lists and briefly describes all input/output terminals, AC outlets, and voltage selector on the rear panel.

System Connections

Connecting External Audio Components

Diagrams and instructions for connecting turntables, CD players, DAT/cassette decks, tuners, VDPs, and speakers.

System Connections (cont.)

Speaker Wire and Input/Output Cable Connections

Detailed steps for connecting speaker wires and input/output cables, including polarity and impedance.

Power Cord and AC Outlet Usage Guidelines

Instructions for connecting the power cord, understanding polarized plugs, and using switched/unswitched AC outlets.

Operating Procedures

Playback Operations

Steps for selecting input sources and adjusting volume for playback.

Recording and Tape Copying Operations

Guides on selecting recording sources, monitoring, and copying tapes between decks.

Troubleshooting and Maintenance

Common Issues and Solutions

Common issues like no power, no sound, or recording problems with their causes and remedies.

Power Cord Safety and Exterior Cleaning

Safety advice on power cords and instructions for cleaning the unit's exterior surfaces.

Technical Specifications

Amplifier Performance Specifications

Detailed technical specifications for the amplifier, including power output, distortion, frequency response, and input sensitivity.

Power, Dimensions, and Accessories

Information on power requirements, AC outlets, dimensions, weight, and accessories for both models.

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