EasyManua.ls Logo

Kenwood KA-7100 User Manual

Kenwood KA-7100
16 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Kenwood KA-7100 and is the answer not in the manual?

Kenwood KA-7100 Specifications

General IconGeneral
Power Output60 watts per channel into 8Ω (stereo)
Frequency Response7Hz to 50kHz
Total Harmonic Distortion0.02%
Damping Factor50
Input Sensitivity2.5mV (MM), 150mV (line)
Speaker Load Impedance4Ω to 16Ω
TypeStereo Integrated Amplifier

Summary

Introduction to the KA-7100 Amplifier

Installation Precautions for Amplifier Placement

Guidelines for safe and optimal placement of the amplifier, avoiding direct sunlight and temperature extremes.

Serial Number Recording

Instructions on recording the unit's serial number for warranty purposes.

Post-Unpacking Inspection Recommendations

Recommendations for inspecting the unit for shipping damage and retaining packing materials.

Important Notes on Voltage and Selector Switch

Details about voltage compatibility and AC selector switch usage for different regions.

AC Voltage Selection Guide

Explains how to select the correct AC voltage for the amplifier's operation.

Critical Safety Warning: Moisture Hazard

Crucial safety warning to prevent fire or shock hazards related to moisture.

Key Features of the Kenwood KA-7100

DC Power Amplifier with Low Distortion

Highlights the DC power amplifier's low distortion and good transient response for high sound quality.

Separate Power Supplies for Enhanced Sound

Explains how separate power supplies eliminate dynamic crosstalk distortion for excellent reproduction.

60 Watts Per Channel Power Output

Specifies the amplifier's continuous power output at 8 ohms with low total harmonic distortion.

FET Differential Circuit for Low Distortion

Details the use of an FET differential circuit for low distortion and high S/N ratio in the equalizer circuit.

BAX Tone Controls and Tone Defeat

Mentions the BAX type low-distortion tone control and tone defeat switch for sound customization.

ATT Type Master Volume Control

Describes the ATT type master volume control with 32 contacts for precise adjustment.

Multi-Function Attenuator Switch

Explains the attenuator switch for instantly cutting the audio level by 20 dB.

2-Stage Loudness Control

Highlights the convenient 2-stage loudness control for low-frequency correction.

Convenient Tape Switch

Notes the convenient tape switch with a through circuit for two tape decks.

Kenwood Design Excellence

Emphasizes Kenwood's design excellence and craftsmanship in the KA-7100.

Interconnecting Diagram for Audio Components

Turntable Connection Diagram

Illustrates the connection diagram for a turntable to the amplifier.

Tape Deck A Connection Diagram

Shows the interconnection diagram for a tape deck (Tape A).

Interconnecting Diagram for Speakers and AC Outlets

Speaker System A & B Connections

Diagram showing connections for speaker systems A and B.

AC Outlets Usage Guide

Explains the use of switched and unswitched AC outlets on the rear panel.

Connecting Instructions for Audio Setup

Speaker Connection and Switch Operation

Detailed instructions on connecting speakers and using the speaker selector switch.

Speaker Phasing Procedure

Guide on how to determine and ensure correct speaker phasing for optimal sound.

Detailed Connecting Instructions

Turntable and AUX Jack Connections

Instructions for connecting turntables and external components via AUX jacks.

Tape Deck Connection Methods

Instructions for connecting tape decks for recording and playback.

DIN Connector for Tape Decks

Information on using a DIN connector for tape deck connection.

Tuner Connection Guide

Instructions for connecting an FM stereo or AM-FM stereo tuner.

Controls and Their Functions Overview

Speaker Selector Switch Operation

Explains the function of the SPEAKERS switch for different speaker configurations.

Power Switch and Pilot Lamp

Details the operation of the ON/OFF power switch and its pilot lamp.

Headphone Jack Usage

Describes the use of the PHONES jack for private listening with headphones.

Tone Switch and Frequency Response

Explains the TONE switch's DEFEAT position for frequency response measurements.

Subsonic and High Filter Functions

Details the SUBSONIC and HIGH filters for noise reduction and sound quality.

Attenuator Switch Functionality

Explains the attenuator switch for reducing audio output level by 20 dB.

Volume Control for Audio Output

Describes the function of the VOLUME control for adjusting output level.

Loudness Control for Bass Response

Explains the LOUDNESS switch for boosting bass response at low volumes.

Advanced Controls and Functions

Mode Selector Switch Options

Describes the MODE SELECTOR switch for stereo, reverse stereo, and mono reproduction.

Input Selector Switch Guide

Explains how the INPUT SELECTOR switch chooses the audio source.

Tape Switch Functions Explained

Details the TAPE switch functions for playback, monitoring, and dubbing.

Source Monitoring (A/B) Feature

Explains the SOURCE MON function for simultaneous reproduction of other sources.

Balance Control for Channel Volume

Describes the BALANCE control for adjusting volume between left and right channels.

Bass and Treble Tone Controls

Explains the BASS and TREBLE controls for adjusting audio response.

Operating Instructions for the KA-7100

Initial Control Settings Before Power-On

Provides initial settings for various controls before powering on the unit.

FM and AM Reception Operation

Instructions for operating the amplifier with an FM/AM tuner.

Turntable Operation Guide

Steps for operating the amplifier with a turntable.

Auxiliary Jacks Utilization

Guide on using the AUX jacks for external components.

Tape Deck Operation: Playback & Monitoring

Instructions for tape deck playback and monitoring.

Recording with One Tape Deck

Steps for recording with a single tape deck.

Recording with Two Tape Decks

Instructions for recording with two tape decks, including monitoring.

Advanced Operating Procedures

Tape-to-Tape Dubbing Process

Procedure for duplicating tape recordings between two tape decks.

Tape Recording Input Signals

Explains input signal level for tape recording jacks.

Tape Playback Signal Path

Describes how playback signals enter the tape jacks and are heard.

Dubbing Signal Routing

Illustrates dubbing from tape deck A to B using different TAPE switch settings.

Technical Description of Amplifier Design

DC Power Amplifier Advantages

Explains the benefits and design of the direct current (DC) amplifier.

DC Amplifier Characteristics

Details the reproduction of low frequencies and zero phase difference in DC amplifiers.

Critical Safety Precautions

Comprehensive safety precautions for handling and operating the unit.

Amplifier Block Diagram

Internal Circuitry Block Diagram

Visual representation of the amplifier's internal functional blocks and signal flow.

Troubleshooting Common Issues

Symptom Identification

Lists common symptoms encountered with the amplifier.

Probable Cause Analysis

Identifies potential causes for the listed symptoms.

Corrective Measures for Issues

Provides corrective measures for resolving amplifier issues.

Technical Specifications

Power Amplifier Section Specifications

Detailed specifications for the power amplifier section.

Pre-Amplifier Section Specifications

Detailed specifications for the pre-amplifier section.

General Specifications: Power, Dimensions, Weight

General specifications including power consumption, dimensions, and weight.

Related product manuals