Technics SA-GX690

Technic
AV Control Stereo Receiver
SA-GX790/GX690
SA-GX490/GX 390/GX290
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Operating Instructions
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RQT2753-P

Technics SA-GX690 Specifications

General

Type	Stereo Receiver
Tuning Range	FM, MW
Speaker Load Impedance	4 - 16 ohms
Power Output (Stereo)	100 W per channel
Input Sensitivity	200mV (MM)
Signal-to-Noise Ratio	80dB (MM)
Video Connections	composite
Dimensions	430 x 150 x 370 mm (W x H x D)

Summary

Precautions and Safety Guidelines

Safety Precautions

Guidelines for safe usage concerning power, installation, and environment.

Front Panel Controls Overview

Power, Volume, and Input Selection

Key controls for operating the unit and selecting audio/video sources.

Audio Adjustment and Sound Modes

Speaker and System Management

Equipment Connections

Connecting Audio Equipment

Guides for connecting audio sources like CD players and tape decks.

Connecting Video Equipment

Connecting VCRs and Video Sources

Diagrams and instructions for connecting VCRs and video CD changers.

Speaker Connections

Speaker Placement Guidelines

Basic Operations

Powering On and Speaker Selection

Steps to turn on the unit and select speaker systems.

Source Selection and Playback

How to choose input sources and start playback.

Listening to Radio Broadcasts

Radio Tuning Methods

Enjoying Dolby Pro Logic Surround

SURROUND and 3 STEREO Modes

Setting the Center Mode

Adjusting Speaker Output Levels

Using the Test Signal for Calibration

How to use the test signal to balance speaker output levels.

System Help and Functions

Using the HELP Function

Troubleshooting Common Issues

Radio Reception Problems

Solutions for common noise and distortion issues in FM and AM radio.

General Operation Problems

Solutions for power, sound, and error display problems.