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Read this if you wanna be a do-it-yourselfer or give us a call at 800-CALLMTX.
Problem
Cause Solution
No LED indication No +12V at remote connection Supply +12V to terminal
No +12V at Power connection Supply +12V to terminal
Insufficient ground connection Verify ground connection
Blown power fuse Replace fuse
LED on, no output Volume on head unit off Increase volume on head unit
Speaker connections not made Make speaker connections
Gain control on amplifier 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
Amplifier gain set too high Lower amplifier gain
Balance reversed Speakers wired L + R reversed Wire speakers with correct orientation
RCA inputs reversed Reverse RCA inputs
Some balance reversed Some Speakers wired L + R Wire speakers with correct orientation
reversed
Some RCA inputs reversed Reverse appropriate RCA inputs
Bass is weak Speakers wired out Wire with correct phase
of phase
Not using MTX woofers Buy MTX woofers
Blowing fuses Excessive output levels Lower volume
Amplifier defective Return for service
Troubleshooting Guide
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