Kenwood KR-A4070 User Manual

GOO/MANAD
FM /AM RECEIVER
KR-A5070
KR-A4070
INSTRUCTION MANUAL
KENWOOD CORPORATION
This manual contains instructions for two models.
For your records
Record the serial number, found on the back of the unit, in the spaces designated on the warranty
card, and in the space provided below. Refer to the model and serial numbers whenever you call
upon your dealer for information or service on this product.
Modei.__ Serial Number
Unpacking
Unpack the unit carefully and make sure that all accessories are put aside so they will not be lost.
Examine the unit for any possibility of shipping damage. If your unit is damaged or fails to operate,
notify your dealer immediately. If your unit was shipped to you directly, notify the shipping com-
pany without delay. Only the consignee (the person or company receiving the unit) can file a claim
against the carrier for shipping damage.
We recommend that you retain the original carton and packing materials for use should you trans-
port or ship the unit in the future.
Accessories
FM indoor antenna (1} AM ‘oop antenna (1) Loop antenna stand (1)
CS
AC plug adaptor (1} Batteries (R6/AA) (2)
SA
9
Except for U.S.A., Canada
and Australia.

Kenwood KR-A4070 Specifications

General

Tuning range	FM, MW
Input Sensitivity	150 mV (line)
Signal-to-Noise Ratio	100 dB
Speaker Impedance	4 to 16 ohms
Speaker load impedance	4 to 16 ohms

Summary

Before Applying Power

AC Voltage Selection

Instructions for setting the AC voltage selector switch to match your local voltage.

Safety Precautions and Warnings

Covers essential safety guidelines and warnings to prevent hazards.

Important Safeguards

System Connections (KR-A5070)

Speaker Connections (KR-A5070)

System Connections (KR-A4070)

Speaker Connections (KR-A4070)

Setting the Speaker Impedance Selector

Guide to setting the impedance selector based on speaker impedance for safety.

Playing Music

Speaker Output Selection

How to select speaker outputs (A, B, or both) for listening.

Selecting Input Sources

Guide to choosing the audio source component for playback.

Sound Adjustment Functions

Tone and Balance Controls

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

Recording Operations

Recording Music Sources

Tape Dubbing Procedures

Broadcast Reception Guide

Tuning Broadcast Stations

Specifying Frequency for Radio Tuning

Station Preset and Recall

Storing Stations in Memory

Receiving Preset Stations

Troubleshooting and System Reset

System Reset Procedure

Steps to reset the microcomputer to resolve operational malfunctions.

Common Issue Resolution

Troubleshooting guide for common issues with remote, amplifier, and tuner.

Speaker Protection Circuitry