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Technics SU-X977

Technics SU-X977
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Technics SU-X977 Specifications

General IconGeneral
Power output per channel100 W (8 ohms)
Damping Factor100
Input Sensitivity150mV (line)
Dimensions430 x 130 x 360 mm
Channel separation70 dB
Speaker load impedance8 ohms
Power Output100W per channel (8 ohms, 20Hz-20kHz, 0.02% THD)
Frequency Response5Hz-100kHz (+0, -3dB)

Summary

Accessory

For United Kingdom

Suggestions for Safety

Safe Electrical Usage

Safe use of AC outlets, DC power sources, and rear panel outlet.

Power Cord Handling

Proper handling of the power cord, including disconnection and avoiding damage.

Unit Placement and Ventilation

Guidelines for placing the unit for ventilation, stability, and environmental conditions.

Operational Safety Warnings

Warnings against repair, child access, water spills, chemical use, and malfunction procedures.

Connections

Connecting Audio Sources

Details connecting turntables, tuners, CD players, and tape decks using various cable types.

CD Input Selector and Digital Terminals

Explains the CD input selector and the use of digital input terminals with optical cables.

Terminal Specifics

Describes the function of GND, EXT, and Remote Control terminals for specific components.

Component Wiring and Power Connections

Details connecting flat cables and AC power cords for system components.

AC Outlet Usage Notes

Explains the functionality of switched and unswitched AC outlets on the components.

Connecting to Other Equipment

Details connecting other audio equipment like CD players, DAT decks, and tape decks via AUX, DAT, and TAPE 2.

Connecting Speaker Systems

Guides on connecting speaker systems to A, SURROUND, and B terminals, noting impedance.

Cord Connection Instructions

Provides instructions on how to properly strip and connect speaker wires to terminals.

Front Panel Controls and Functions

Power and Speaker Selection

Explains the power switch operation and how to select speaker systems (A/B/Surround).

Volume and Muting Controls

Details the main volume control, temporary muting function, and volume level indicator.

Sound Effect and Input Selection

Describes activating surround sound, reinforcing bass, and selecting audio input sources.

Tone and Balance Controls

Explains adjusting left/right balance, bass/treble tone, and connecting headphones.

Listening to the Sound

Standard Operating Procedures

Step-by-step guide for basic operation: power, speaker selection, input, component operation, and volume.

Listening Through Headphones

Precautions for using headphones, including volume adjustment and sound quality.

Adjusting Sound Settings

How to use SURROUND, SUPER BASS, MUTING, BALANCE, TREBLE, and BASS controls.

Recording

Recording Procedures

Steps for recording from sources like CDs, tape decks, and DAT decks.

Edit-recording and Synchro-recording

Guides on tape-to-tape recording and automatic recording synchronization.

Direct-Operation Function

Explains the convenience of changing performances without using the input selector.

Digitalization of Audio Signals

Why Digitize Audio?

Explains the benefits of digitizing audio signals to prevent deterioration.

How Signals Are Digitized

Details the process of sampling, quantifying, and encoding analog signals.

Digitalization Example

Illustrates the digital conversion process for recording to CD and CD playback.

Sampling Frequency Explained

Defines sampling frequency and its role in digital audio quality.

AnalogDigital Conversion

Explains the process of converting analog signals into digital format.

DigitalAnalog Conversion

Explains the process of converting digital signals back to analog for playback.

Technical Specifications

Maintenance

Troubleshooting Guide

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