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