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Kenwood KR-A4080 User Manual

Kenwood KR-A4080
20 pages
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KENWOOD
AM-FM
STEREO
RECEIVER
KR-A5080
KR-A4080
INSTRUCTION
MANUAL
KENWOOD
CORPORATION
r===-,
97/12
1110987654321
96/12111098765432
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Kenwood KR-A4080 Specifications

General IconGeneral
Total Harmonic Distortion0.08%
Frequency Response20 Hz - 20 kHz
InputsPhono, CD, Tape, Tuner, Aux
OutputsSpeaker A, Speaker B, Tape Out, Headphone
Input Sensitivity2.5 mV (Phono), 150 mV (Line)
Speaker load impedance8 ohms

Summary

Before Applying Power

AC Voltage Selection

Sets the AC voltage selector switch for different regions to ensure safe operation.

Safety Precautions

Warns against fire or electric shock and refers to qualified service personnel for safety.

Unpacking and Accessories

Unpacking Instructions

Instructions for carefully unpacking the unit and checking for shipping damage.

Included Accessories

Lists the accessories supplied with the unit, such as antennas and remote control.

Special Features Overview

SRS 3D Sound Experience

Describes the SRS 3D sound system for enhanced audio depth and width.

Station Preset Functionality

Explains the function for storing and recalling received radio stations.

Speaker System Configuration

Details on setting the Speaker Impedance Selector and connecting speakers.

Tape 2 (Monitor) Function

Information on connecting and monitoring sound with the TAPE 2 (MONITOR) jacks.

Remote Controllable Audio

How to control KENWOOD source components using the provided remote.

System Connections

Audio and Video Component Connections

Guides on making audio and video component connections, including system control.

Microcomputer Reset Procedure

Instructions to reset the microcomputer if an error or malfunction occurs.

Placement and Ventilation Caution

Specifies required clearance around the unit for proper ventilation.

System Control Connections Explained

XS8 and SL Mode Operations

Explains the XS8 and SL modes for system control connections and compatibility.

System Control Operations

Details on remote control and synchronized operations with connected components.

Switching System Control Modes

Instructions on how to switch between XS8 and SL16 system control modes.

Speaker Connections

Speaker Protection Circuitry

Explains the speaker protection circuit and how to reset it if activated.

Setting the Impedance Selector

Guidance on setting the impedance selector based on speaker impedance.

Antenna Connections

Antenna Terminal Connection Methods

Illustrates how to connect various antennas to the unit's terminals.

AM Antenna Setup

Instructions for connecting AM loop and outdoor antennas for reception.

FM Antenna Setup

Instructions for connecting FM indoor and outdoor antennas for reception.

FM DE-EMPHASIS Switch

Explains the function and setting of the FM DE-EMPHASIS/CHANNEL SPACE switch.

Controls and Indicators Overview

Key Indicator Lights

Explains the function of various indicators like MUTE, LOUDNESS, MEMORY, and SPEAKERS.

Front Panel Operation Controls

Details the function of keys and knobs like POWER, VOLUME, and INPUT SELECTOR.

Tuning and Preset Memory Controls

Covers controls for tuning stations and storing presets like MEMORY and P.CALL.

Sound Adjustment Controls

Details controls for volume, tone, loudness, and muting functions.

Remote Control Unit Operations

Remote Control Button Functions

Explains the functions of various buttons on the remote control unit.

Loading Remote Batteries

Instructions for correctly loading batteries into the remote control.

Remote Operation Procedure

Guidance on how to operate the remote control unit effectively.

Playing Music Guide

Preparation for Music Playback

Steps to prepare the unit for playing music sources.

Powering On the Unit

Steps to turn the unit's power ON for operation.

Speaker Output Selection

How to select speaker output settings (A, B, A+B, or OFF).

Selecting Input Source

How to select the desired audio input source for playback.

Adjusting Playback Volume

How to adjust the volume level for music playback.

Sound Adjustment Functions

Tone and Balance Adjustment

How to adjust bass, treble, and left/right speaker balance.

Headphone Listening Setup

Steps to listen to audio through headphones by disabling speakers.

Loudness Compensation

Explains the LOUDNESS function for low-frequency compensation at low volumes.

Temporary Sound Muting

How to temporarily mute the sound using the MUTING key.

SRS 3D Stereo Experience

Activating SRS 3D Sound

How to activate the SRS 3D sound effect for enhanced audio depth and width.

SRS 3D Sound Imaging Comparison

Visual comparison of normal stereo and SRS 3D sound stage effects.

Recording and Tape Dubbing

Recording Music Sources

Steps to record music from a source to a cassette deck.

Tape Dubbing Operations

Instructions for copying tapes between TAPE 2 and TAPE 1.

Tape 2 Monitor Function

Notes on using the TAPE 2 (MONITOR) terminals for monitoring recorded sound.

Broadcast Reception

Tuning Broadcast Stations

General steps for tuning in broadcast stations using auto or manual methods.

Broadcast Band Selection

How to switch between FM and AM broadcast bands.

Tuning Method Selection

How to select between auto and manual tuning for stations.

Receiving Stations by Frequency

Selecting Tuner Input and Band

Steps to select the TUNER input and broadcast band (FM/AM).

Direct Frequency Tuning

How to tune to a station by entering its frequency directly using numeric keys.

Station Presets

Storing Stations in Memory

Steps to tune a station and store it using the MEMORY key and preset numbers.

Recalling Preset Stations

How to recall stored preset stations by number or sequentially using P.CALL.

Troubleshooting Difficulties

Resetting the Microcomputer

Procedure to reset the microcomputer to its factory state to resolve malfunctions.

Remote Control Unit Issues

Troubleshooting symptoms and causes for the remote control unit not working.

Amplifier Operational Issues

Troubleshooting symptoms and causes related to sound output and speaker issues.

Tuner Reception Issues

Troubleshooting symptoms and causes related to radio station reception and interference.

Specifications (USA and Canada)

Audio Section Specifications

Technical specifications for the audio output section, including power and distortion.

FM Tuner Section Specifications

Technical specifications for the FM tuner section, including sensitivity and selectivity.

AM Tuner Section Specifications

Technical specifications for the AM tuner section, including sensitivity and selectivity.

General Specifications

General specifications including power consumption, dimensions, and weight.

Memory Backup Function Details

Details on memory contents that are erased when the unit is not powered for 3 days.

Specifications (Other Countries)

Audio Section Specs (International)

Technical specifications for the audio output section for international markets.

FM Tuner Specs (International)

Technical specifications for the FM tuner section for international markets.

AM Tuner Specs (International)

Technical specifications for the AM tuner section for international markets.

General Specs (International)

General specifications including power, dimensions, and weight for international markets.

Memory Backup Function (International)

Details on memory contents erased during power loss for international markets.

Regulatory and Record Keeping

FCC Warning and Compliance

Warning regarding FCC regulations, compliance, and interference resolution measures.

CATV System Installer Note

Reminder for CATV installers regarding proper cable grounding.

Product Information Recording

Instructions to record serial number and model for service and warranty.

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