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Technics SU-V670 User Manual

Technics SU-V670
12 pages
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Technics SU-V670 Specifications

General IconGeneral
TypeIntegrated Amplifier
Damping Factor60
Channel Separation55dB (line)
Speaker Load Impedance4Ω to 16Ω
Input Sensitivity Line200mV
Input Sensitivity2.5mV (MM)
Signal to Noise Ratio86dB (MM)
Dimensions430 x 139 x 363mm
Signal to Noise Ratio Extended86dB (MM), 72dB (MC)

Summary

Accessory

AC Power Supply Cord

Details the included AC power supply cord for the unit and its connection.

Safety Precautions

Electrical Safety

Important warnings regarding electrical connections, water spills, and shock hazards.

Usage and Environmental Safety

Guidelines on safe placement, handling, use around children, and chemical avoidance.

Malfunction Handling

Procedures to follow if the unit experiences abnormal operation or trouble.

Audio Connections

PHONO Terminal Connections

Instructions for connecting turntables to the PHONO terminals, including short-circuit pins.

CD Player Connections

Guidance on connecting CD players to the CD terminals for audio output.

Tuner Connections

Instructions for connecting tuners to the TUNER terminals for radio broadcasts.

AUX Connections

How to connect auxiliary devices like video disc players to the AUX terminals.

Component and System Connectivity

Tape Deck and DAT Connections

How to connect tape decks and digital audio tape decks to TAPE 1 and TAPE 2/DAT terminals.

Power Amp Direct Connection

Instructions for connecting components directly to POWER AMP DIRECT for superior tone quality.

Speaker System Hookup

Guidelines for connecting main (A) and second (B) speaker systems to the unit.

Power Cord Connection

Steps for safely connecting the AC power supply cord after all other cables are connected.

Front Panel Controls and Functions

Power Switch and Indicators

Description of the power switch, operation indicators, and their functions.

Input and Output Selection

Details on using the input selector and recording output selector for sound sources.

Tone and Volume Controls

Explanation of volume control, loudness, tone controls, and balance adjustment.

Speaker and Headphone Output

Information on speaker selectors and the headphones jack for audio output.

Listening to Music

Phono and Tape Playback

Steps for listening to phono discs and tapes, including volume and input selection.

Power Amp Direct Listening

How to listen to components connected via POWER AMP DIRECT, bypassing other controls.

Adjusting Sound Quality

Guidance on adjusting volume, tone quality, and other settings after playback begins.

Advanced Listening Features

Phono Cartridge Selection

How to select the correct phono cartridge type (MM or MC) for optimal playback.

Mode and Tone Control

Using stereo/mono modes and tone controls (bass, treble) for desired sound.

Headphone Listening

Recommendations for listening through headphones, including volume and speaker selection.

Recording Procedures

Recording from Discs and Sources

Steps for recording from compact discs, tuners, phono discs, and AUX devices.

Recording and Playback Monitoring

How to listen to the source being recorded or a different source.

Edit Recording

Instructions for making tape-to-tape recordings between connected tape decks.

Technical Specifications

Power and Distortion Ratings

Detailed specifications for continuous power output and total harmonic distortion.

Frequency Response and Tone Controls

Specifications for frequency response across different inputs and tone control ranges.

Input Sensitivity and Noise

Details on input sensitivity, impedance, signal-to-noise ratios, and damping factor.

General Unit Information

Information on power consumption, power supply, dimensions, and weight.

Protection Circuitry

Protection Circuit Function

Explanation of the protection circuitry's purpose and when it may operate.

Troubleshooting Protection Issues

Steps to identify and correct causes for the protection circuitry activating.

Troubleshooting Guide

Disc Playback Issues

Solutions for problems like lack of clarity, volume, or poor high-frequency response.

No Sound or Sound Reversal

Troubleshooting steps for no sound, reversed channels, or low-depth stereo sound.

Speaker and Noise Problems

Addressing issues like hum noise, no sound from one speaker, or sound stopping during playback.

Maintenance and Cleaning

General Cleaning Instructions

Guidelines for cleaning the unit using soft cloths and mild solutions.

Chemical Usage Warning

Warning against using alcohol, paint thinner, or treated cloths that can damage the finish.

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