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Pioneer A-70 User Manual

Pioneer A-70
16 pages
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Pioneer A-70 Specifications

General IconGeneral
BrandPioneer
ModelA-70
CategoryAmplifier
LanguageEnglish

Summary

Operating Instructions

Voltage Selector Switch Location

Informs users about the rear panel voltage selector switch and its importance before use.

Fire and Shock Hazard Warning

Critical warning to prevent fire or shock hazard by avoiding moisture exposure.

Safety Instructions

General Safety Guidelines

Covers installation, ventilation, heat, power sources, and power cord safety.

Line Voltage Selector Switch

Adjusting Voltage for UK/Europe Models

Instructions for adjusting the voltage selector plug on HB and HE models.

Adjusting Voltage for Export Models

Guide for setting the 4-point voltage selector switch on S and S/G models.

Rear Panel Facilities and Connections

Connection Cautions

Provides essential advice on connection order, cord usage, and channel assignment.

Speaker and AC Outlet Connections

Speaker Impedance Switch Operation

Guides users on setting the speaker impedance switch based on speaker ratings.

Speaker Cord Connection Guide

Step-by-step instructions for properly connecting speaker cords to terminals.

Connecting Components

Turntable Connection

Connects turntable to PHONO jack and GND terminal, noting MC/MM switch.

Tape Deck Connection

Details connecting tape decks to TAPE 1 and TAPE 2 jacks for recording/playback.

Front Panel Facilities Overview

Tone Controls and Line Straight

Covers Bass/Treble adjustment and the Line Straight bypass function.

Front Panel Operations and Controls

Function Source Selection

Explains how to select input sources like PHONO, TUNER, CD/AUX.

Volume and Balance Adjustment

Guides adjustment of master volume and channel balance.

Troubleshooting Guide

No Sound Troubleshooting

Addresses issues related to no sound output and checks for resolution.

Sound Distortion Troubleshooting

Resolves problems with distorted sound, channel imbalance, and tone quality.

Specifications

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