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