Pioneer A-403 - User Manual

© PIONEER’
The Art of Entertainment
A-403
Operating Instructions
Manual de instrucciones
REY
A-303 SPARE PARTS MASTER
STEREO AMPLIFIER
AMPLIFICADOR ESTEREOFONICO
UBRRABR
WARNING: to prevent FIRE OR SHOCK HAZARD, DO
NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
Thank you for buying this Pioneer product.
Please read through these operating instructions so you will know how
to operate your model properly. After you have finished reading the
instructions, put them away in a safe place for future reference.
in some countries or regions, the shape of the power plug and power
outlet may sometimes differ from that shown in the explanatory
drawings. However, the method of connecting and operating the unit
is the same.
LINE VOLTAGE SELECTOR SWITCH
Only multi-voltage models are provided with this switch. US.,
Canadian, European, U.K., and Australian models are not
provided with this switch.
Main voitages in Saudi Arabia are 127 V and 220 V only. Never
use this model with 110 V setting in Saudi Arabia.
The line voltage selector switch is on the rear panel. Before your
model is shipped from the factory, this switch is set to the power
requirements of the destination. Check that it is set properly before
plugging the power cord into the AC wail socket. If the voltage is not
properly set or if you move to an area where the voltage
requirements differ, adjust the selector switch as follows.
4, Use a medium-size screwdriver.
2. Insert the screwdriver into the groove on the voltage selector,
and adjust so that the tip of the arrow points to the voltage value
of your area.
English
Espajiol
The illustration shows model A-403.
La ilustraci6n muestra el modelo A-403.
BBR RA-403
ela
VOLTAGE SELECTOR:
|
220v 2eov
\
Medium-size screwdriver
Yov rove
IMPORTANT
a tisk of electric shock to persons.
CAUTION
‘QUALIFIED SERVICE PERSONNEL.
RISK OF ELECTRIC SHOCK A
DO NOT OPEN
‘The lightning flash with arrowhead, within an equilateral CAUTION: The exclamation point within an equilateral triangle is
triangle, is intended to alert the user to the presence of JO PREVENT THE RISK OF ELECTRIC SHOCK, DO intended to alert the user to the presence of important
uninsulated “dangerous voltage” within the products NOT REMOVE COVER {OR BACK). NO USER. operating and maintenance (servicing) instructions in
enclosure that may be of sufficient magnitude to constitute SENVICEABLE PARTS INSIDE. REFER SERVING YO the literature accompanying the applience.

Summary

Initial Setup and Safety

Line Voltage Selector Switch Adjustment

Instructions for adjusting the unit's voltage selector switch to match local power requirements.

General Safety Precautions

Important warnings regarding fire and electric shock hazards, and caution notices for user protection.

Product Features

Installation and Maintenance

Installation Location and Power Cord Safety

Guidance on proper placement for ventilation, heat, and humidity, plus power cord handling precautions.

External Surface Maintenance

Instructions for cleaning the unit's exterior surfaces without damage using appropriate materials.

Front Panel Facilities

Power Switch, Input Selectors, and Volume

Details on the power button, indicator, and buttons for selecting audio sources like PHONO, CD, TUNER.

Muting, Speaker Selection, and Headphones

Explanation of the muting function, A/B speaker selectors, and the headphone output jack.

Additional Front Panel Controls

Tone and Balance Controls

Instructions for adjusting BASS, TREBLE tone controls and the BALANCE control for sound output.

Loudness and Direct Mode

Explanation of the LOUDNESS button for low volume and the DIRECT button for pure sound bypass.

Rear Panel Facilities

Audio and Speaker Terminals

Description of input terminals (PHONO, CD, TUNER, LINE, TAPE) and output terminals (SPEAKERS A/B).

Voltage Selector and AC Outlets

Details on the voltage selector switch, AC outlets (switched/unswitched), and AC inlet jack.

Connections Guide

Connecting Audio Sources

Diagrams and instructions for connecting components like CD players, tuners, turntables, and decks.

Speaker and AC Power Connections

Guidance on connecting speaker systems to terminals A and B, and the AC power cord.

Connecting Cords and Power Outlets

Speaker and Input;Output Cord Connection

Detailed steps for connecting speaker wires and RCA input/output cables securely.

Switched and Unswitched AC Outlets

Explanation of the two types of AC outlets, their power limits, and usage recommendations.

Operations

Copying Tapes Between Decks

Instructions for dubbing audio from one tape deck to another using selector and monitor buttons.

Using External Components

Guidance on connecting and operating external adaptors or cassette decks via TAPE 2 MONITOR.

Troubleshooting

Common Symptoms and Causes

A table listing common issues like no power or no sound, with their probable causes and remedies.

Specifications

Amplifier Performance (A-403;A-303)

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

Power Supply and Physical Details

Information on power requirements, consumption, AC outlets, dimensions, weight, and accessories.

Pioneer A-403 Specifications

General

Brand	Pioneer
Model	A-403
Category	Amplifier
Language	English