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Sansui 1000A Service Manual

Sansui 1000A
28 pages
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Sansui 1000A Specifications

General IconGeneral
TypeTube Amplifier
Total Harmonic Distortion1% at rated output
Input Sensitivity (phono)2.5mV
Channel Separation50dB
Frequency Response20Hz to 20kHz
Speaker Load Impedance4 to 16 ohms
Valve Complement7591, 12AX7, 6AN8
Input Sensitivity250mV
Tubes4 x 7591, 4 x 12AX7, 2 x 6AN8

Summary

Sansui 1000A Product Overview and Features

Product Introduction

General introduction to the Sansui 1000A amplifier, highlighting its capabilities.

Main Amplifier Features

Highlights the primary features of the Sansui 1000A, such as power output and tuner sensitivity.

High Power Output

Details the 80W power output and its low distortion characteristics.

Sensitive FM Tuner

Highlights the sensitive FM tuner using Nuvistor tubes for improved reception.

Sansui 1000A Technical Specifications and Connections

Audio Specifications

Covers power output, distortion, frequency response, and input sensitivity.

FM Tuner Specifications

Details FM frequency range, sensitivity, selectivity, and separation.

AM Tuner Specifications

Specifies AM frequency range, selectivity, and sensitivity.

Antenna Connection Guide

Instructions for connecting FM and AM antennas for optimal reception.

Turntable Setup

Steps for connecting a turntable, including input sensitivity notes.

Sansui 1000A Controls, Operations, and Service

Front Panel Controls

Explains the function of various switches and knobs on the front panel.

Power Switch Operation

Explains how to connect and disconnect the power supply.

Balance Adjustment

Describes how to adjust the sound balance between left and right speakers.

Operating Procedures

Step-by-step instructions for using the amplifier functions.

Record Player Operation

Step-by-step guide for operating the record player function.

Tape Recorder Operation

Instructions for recording and playback using a tape recorder.

Troubleshooting Guide

Provides common symptoms and likely defective parts for diagnosis.

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