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