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Trouble Shooting
Read this if you want to be a do-it-yourselfer or give us a call at 800-CALLMTX.
PROBLEM
No LED indication
LED on, no output
Output distorted
Balance reversed
Bass is weak
Blowing fuses
CAUSE
No +12V at remote connection
No +12V at Power connection
Insufficient ground connection
Blown power fuse
Volume on head unit off
Speaker connections not made
Gain control on amplifier off
Signal processing units off
All speakers blown
Head unit volume set too high
Amplifier gain set too high
Speakers wired L + R reversed
RCA inputs reversed
Speakers wired out
phase
Not using MTX woofers
Excessive output levels
Amplifier defective
SOLUTION
Supply +12V to terminal
Supply +12V to terminal
Verify ground connection
Replace fuse
Increase volume on head unit
Make speaker connections
Turn up gain
Apply power to signal processor
Replace speakers
Lower head unit volume
Lower amplifier gain
Wire speakers with correct orientation
Reverse RCA input
Wire with correct of phase
Buy MTX woofers
Lower volume
Return for service
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