JL Audio
450/4V2
owner manual
Troubleshooting
Install
System Configurations
Power Connections
Cannot be used in this mode
Page 16
NOTES
NOTES
30 JL Audio - 450/4
v2
Owner’s Manual
31
Page 15
Page 17
Image 16
Page 15
Page 17
Contents
Four-channel system amplifier
Installation Applications
Planning Your Installation
Protect Your Hearing
Serial Number
Typical Installation Sequence
Product Description
JL Audio 450/4v2 is a four-channel system
As we said, it’s very flexible
Power Connections
Fuse Requirements
Crossover Controls
CH 1&2 Filter Section
Preamp Output Section
Speaker Outputs
Protection Circuitry
Status Indicator Lights Servicing Your JL Audio Amplifier
JL Audio Technical Support
BI-AMPLIFIED Systems
System Configurations
Bi-Amplified System with one 450/4v2
Cannot be used in this mode
Fade HF Front to Rear with Non-Fading Subwoofer Level
ICH 1&2 Filter Sectionw4FMFDUix1wPOUIF
Input SectionwBOETFMFDUix1wPOUIFiFreq
JOQVUTPGUIFW TFMFDUi4chwPOUIF
JL Audio 500/1v2 or 1000/1v2 recommended
W 4FMFDUi1&2wPOUIFiSignal Fromw
TRI-AMPLIFIED Systems
TXJUDIJOUIFiPreamp Output Sectionw
GJYFECZUIFWTiInput Sens.wTFUUJOHT
Appendix a
Appendix B
Appendix C Trouble Shooting
How do I properly set the input sensitivity on my amplifier
My amplifier doesn’t turn on
Leading cause of misdiagnosed amplifier failures
Appendix D
Installation Notes
CH 1 & 2 Speaker Outputs
Page
Limited Warranty Amplifiers USA
If you need service on your JL Audio product
JL Audio, Inc
International Warranties
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