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Kenwood KAC-848 User Manual

Kenwood KAC-848
11 pages
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KENWOO
4-CHANNEL
POWER
AMPLIFIER
»
Page
2-11
INSTRUCTION
MANUAL
MODE
D’EMPL
ol
»
Page
12-21
AMPLIFICADOR
DE
POTENCIA
DE
4
CANALES
»
Page
22-31
MANUAL
DE
INSTRUCCIONES
KENWOOD
CORPORATION
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
callupon
your
KENWOOD
dealer
for
information
or
service
on
the
praduct:
Mode!
KAC-848/748
Serial
number
©
PRINTED
IN
USA
B64-1350-00
(KM)
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Kenwood KAC-848 Specifications

General IconGeneral
Channels4
Frequency Response10 Hz - 50 kHz
Signal-to-Noise Ratio100 dB
THD at RMS Power0.08%
Speaker Level InputsYes
Preamp OutputsYes
Input Sensitivity200mV - 5V
RMS Power at 4 Ohms50 Watts x 4 Channels
Bridged RMS Power at 4 Ohms150 Watts x 2 Channels
Built-in CrossoverYes
Bass BoostYes

Summary

Kenwood Amplifier Instruction Manual

Safety Precautions

General Safety Warnings

Precautions to prevent injury, fire, or unit damage from improper handling or installation.

Unit Cleaning Instructions

Guidelines for safely cleaning the amplifier's front panel with suitable materials.

FCC Compliance Warning

Information on potential RF energy emission and user's authority to operate.

Installation Procedure

Installation Safety Cautions

Key precautions to avoid hazards and ensure safe installation of the amplifier.

Mounting Location Guidelines

Recommendations for choosing a suitable installation spot and related safety advice.

Amplifier Controls Overview

Power and Grounding Terminals

Identification of primary connection terminals including power, ground, and remote turn-on.

Speaker and Audio Input Terminals

Connectors for attaching speakers and audio sources (RCA LINE IN) to the amplifier.

Signal Adjustment Controls

Controls for setting input sensitivity, source selection, and frequency filtering.

Detailed Control Functions

Speaker Connection Modes

Explanation of stereo and bridged connection methods for speakers.

Input Sensitivity and Signal Selection

Detailed guide to setting input sensitivity and choosing the input signal method.

Filter and Operation Mode Settings

In-depth explanation of frequency filter settings and operation mode selection.

Line Output and Speaker Level Input

Details on line output functionality and speaker level input for specific models.

Connection Methods

RCA Cable Wiring

Instructions and diagrams for connecting the amplifier using RCA cables, including ground leads.

Speaker Level Input Wiring

Guidance for connecting speakers using speaker level inputs, specific to KAC-748.

Speaker Wiring Configurations

Stereo Speaker Connections

Detailed wiring diagrams for connecting speakers in stereo mode.

Bridged Speaker Connections

Detailed wiring diagrams for connecting speakers in bridged mode for higher output.

Speaker and Power Wiring

Speaker Selection Criteria

Guidelines for selecting speakers based on impedance and power ratings for optimal performance.

Power Wire Connection Safety

Instructions for safely connecting the power wire, including fuse and wire gauge recommendations.

System Examples

4-Channel + Subwoofer System

Example configuration for a full-range 4-channel amplifier with a subwoofer system.

Advanced System Configurations

HPF + Subwoofer System Example

Configuration example for a system using high-pass filters and a subwoofer.

High-Power 2-Channel System

Example setup for a high-power stereo amplifier configuration.

Tri-mode Operation Principle

Explanation of the Tri-mode setup using coils and capacitors for frequency division.

Troubleshooting Common Issues

Problem, Cause, and Solution Table

Guide to diagnosing and resolving common operational problems with the amplifier.

Technical Specifications

Audio Section Specifications

Detailed performance metrics for audio output, frequency response, and input sensitivity.

General Unit Specifications

Overall unit details including operating voltage, current draw, dimensions, and weight.

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