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