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