EasyManua.ls Logo

Kenwood KAC-8405 - User Manual

Kenwood KAC-8405
15 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
KAC-8405
4/3/2 CHANNEL POWER AMPLIFIER
INSTRUCTION MANUAL
AMPLIFICATEUR DE PUISSANCE 4/3/2 CANAUX
MODE D’EMPLOI
AMPLIFICADOR DE POTENCIA DE 4/3/2 CANALES
MANUAL DE INSTRUCCIONES
© B64-4572-00/00 (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-8405 Serial number
US Residence Only
Register Online
Register your Kenwood product at
www.Kenwoodusa.com

Table of Contents

Questions and Answers

  • H
    Haley KimJul 29, 2025
    What to do if my Kenwood Car Amplifier has no sound?
    • L
      luisfowlerJul 29, 2025
      If your Kenwood Car Amplifier isn't producing sound, it could be due to several reasons: * The input or output cables might be disconnected – ensure they are properly connected. * The protection circuit may be activated – check the connections related to the protection function. * The volume might be set too high – try lowering the volume. * A speaker cord might be shorted – inspect the speaker cord, fix any shorts, and replace the fuse.
  • C
    Carl SnyderAug 12, 2025
    Why is the sound quality bad on my Kenwood Car Amplifier?
    • R
      Ruth Willis MDAug 12, 2025
      Poor sound quality or distortion from your Kenwood Car Amplifier can stem from: * Incorrect speaker wire polarity – ensure the wires are correctly connected, paying attention to the polarity of terminals. * A speaker wire being pinched – check that the speaker wire isn't trapped by any part of the car body, and reconnect it properly. * Improper switch settings – verify that the switches are set correctly.

Summary

Safety Precautions

Installation and Operation Safety

Protection and Wiring

Details on the protection function and essential wiring guidelines.

Speaker Selection

Recommendations for selecting speakers based on power and impedance.

Installation Guide

Installation Procedure

Step-by-step instructions for installing the amplifier unit.

Installation Location Precautions

Guidance on suitable and unsuitable locations for amplifier installation to prevent damage.

Wiring and Connections

RCA Cable Connections

Speaker Level Input Connections

Controls and Features

Troubleshooting Guide

Specifications

Kenwood KAC-8405 Specifications

General IconGeneral
Impedance2 Ω
Frequency range5 ~ 50000 Hz
RMS rated power360 W
Signal-to-Noise Ratio (SNR)95 dB
Total Harmonic Distortion (THD)1 %
Output power720 W
Dimensions (WxDxH)280 x 238 x 59 mm
Line-inYes
Multichannel audio input typeRCA
Display-
Product colorBlack
Handheld remote controlNo

Related product manuals