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