MTX JH15001 - Installation and Troubleshooting; Recommended Inline Fuse Sizes; Troubleshooting No LED Indication; Troubleshooting No Audio Output

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INSTALLATION
For proper perfomance and safety, MTX recommends installing an inline fuse per the owner’s manual
instructions according to the following.
TROUBLESHOOTING
JH15001 150A Fuse (External)
JH10001 100A Fuse (External)
JH5001 60A Fuse
JH7005 100A Fuse
JH3004 50A Fuse
Problem Cause Solution
No LED Indication
No +12V at Remote Connection Supply +12V to Terminal
No +12V at Power Connection Supply +12V to Terminal
Insufcient Ground Connection Verify Ground Connection
Blown Power Fuse Replace Fuse
Power LED On,
No Output
Volume on Source Unit Off Increase Volume on Source Unit
Speaker Connections Not Made Make Speaker Connections
Gain Control on Amplier Off Turn Up Gain
Signal Processing Units Off Apply Power to Signal Processor
All Speakers Blown Replace Speakers
Output Distorted
Head Unit Volume Set Too High Lower Head Unit Volume
Amplier Gain Set Too High Lower Amplier Gain
Balance Reversed
Speaker Wire L & R Reversed Correct Speaker Wire Orientation
RCA Inputs Reversed Reverse RCA Inputs
Bass is Weak
Speakers Wired Out of Phase Wire Speakers with Correct Phase
Not Using MTX Subwoofers Buy MTX Subwoofers
Blowing Fuses
Excessive Output Levels Lower the Volume
Amplier Defective Return for Service