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Kenwood KAC-7203 User Manual

Kenwood KAC-7203
20 pages
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KAC-7203
STEREO/BRIDGEABLE POWER AMPLIFIER 7 page 2-7
INSTRUCTION MANUAL
AMPLIFICATEUR DE PUISSANCE STEREO/COMPATIBLE 7 page 8-13
MODE D’EMPLOI
ESTÉREO/AMPLIFICADOR DE POTENCIA CONECTABLE 7 página 14-19
MANUAL DE INSTRUCCIONES
© B64-3501-00/00 (KV/EV)
Take the time to read through this instruction manual. Familiarity
with installation and operation procedures will help you obtain the
best performance from your new power amplifier.
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 Kenwood
dealer for information or service on the product.
Model KAC-7203 Serial number
US Residence Only
Register Online
Register your Kenwood product at
www.kenwoodusa.com
B64-3501-0000KAC-7203KE.indb1B64-3501-0000KAC-7203KE.indb1 06.10.1610:39:40AM06.10.1610:39:40AM
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Kenwood KAC-7203 Specifications

General IconGeneral
Amplifier ClassAB
Number of Channels2
Frequency Response10 Hz - 50 kHz
THD at Rated Power0.08%
Input Sensitivity0.2 - 5 V
Bass Boost0 - 18 dB
Speaker Level InputsYes
Preamp OutputsYes
Fuse Rating25A x 1
Signal-to-Noise Ratio100dB
Variable Low-Pass Crossover50-200 Hz
Variable High-Pass Crossover50-200 Hz

Summary

Safety Precautions

General Safety Warnings

Key safety warnings for preventing fire, injury, and unit damage, including installation, electrical, and operational precautions.

Regulatory and Disposal Information

Information on FCC compliance, radio frequency energy, and proper disposal of electronic equipment according to EU regulations.

Operational Guidelines

Operational guidelines covering cleaning, battery management, protection function, wiring best practices, and speaker impedance selection.

Installation

Installation Accessories

Lists the accessories included with the unit, such as screws, terminal covers, and cables, with external views and quantities.

Installation Procedure

Step-by-step procedure for installing the unit, including disconnecting the battery, setting the unit, connecting wires, and final checks.

Installation Cautions

Cautionary advice regarding installation locations, heat dissipation, airflow obstruction, and vehicle safety checks after installation.

Connection

Input Connections

Details on connecting the unit using RCA cables or speaker level inputs, including specific connection diagrams.

Power and Speaker Wiring

Diagrams illustrating the connection of power wires, ground wires, power control wires, and speaker wires for both stereo and bridged modes.

Controls

Power and Connection Terminals

Details on power-related terminals, fuse, and control connections for unit operation and system integration.

Speaker and Input/Output Terminals

Description of speaker output, speaker level input, and line input/output terminals for audio signal management.

Indicators and Adjustment Controls

Overview of unit indicators and adjustment controls, including power status, filters, operation modes, sensitivity, and sound enhancement.

System Examples

Common System Configurations

Illustrations of common system setups, including 2-channel, high-power, and subwoofer configurations.

Tri-mode Setup and Principle

Diagram and explanation for a Tri-mode system, detailing frequency band division using external components and calculation methods.

Troubleshooting Guide

Common Sound and Level Issues

Troubleshooting common issues like no sound, distorted sound, or incorrect output levels, with potential causes and solutions.

Specifications

Audio Specifications

Detailed audio specifications including power output, impedance, frequency response, and input sensitivity.

General Specifications

General technical details covering operating voltage, current consumption, physical dimensions, and unit weight.

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