RCA cables from source amplifier are not run alongside power
4. Status LED Amplifier not Lit, Head Unit (Source) Turned Verify:
A. Speaker crossover not defective
B. Engine Noise From Speaker(s)
Turn source OFF, Disconnect RCA cables amplifier noise stops, check equipment cables leading amplifier- Verify:
A. RCA cables from amplifier source are securely connected
C. Remote turn-on wire from source amplifier has proper voltage
B. Volume adjustment amplifier correctly adjusted
3. Source output sensitivity correctly adjusted
5. High-level cables from speaker amplifier are not shorted
GB. Status LEDs Lit, Output from Speakers Normal Operating Condition Verify:
A. Amplifier fuse battery and amplifier have proper voltage
2. Amplifier mounted with adequate air circulation around vents
B. Amplifier Does Not Turn ON, and Red LED Lit Amplifier not Connected Shorted Speaker Verify:
A. High-level cables from speaker(s) amplifier are securely connected
B. Speakers meet correct impedance for application (mono stereo hookup)
6. Source output amplifier not distorted
B. RCA cables are good quality with breakage internal shields
B. Amplifier Shuts Down, Green LEDs are Lit Amplifier Thermal Protection Mode Verify:
A. Amplifier not mounted under carpet
C. Power (B+) connections amplifier, terminal blocks, and battery are secure
C. Amplifier Output Distorted Music not Recorded with Intentional Distortion Verify:
A. Ground (GND) connections amplifier and vehicle chassis are secure Battery fuse OK
E.GB
Amplifier Troubleshooting Guide
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