Low or distorted output from the

Symptom

Diagnosis

Remedy

TROUBLE-S

 

 

 

O

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

I

Low or distorted output from the

Input gain(s) for amplifier incorrectly set.

Readjust input gains of amplifier.

 

 

 

N

 

 

 

G

 

 

 

 

Pass-Thru output of the ampli-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fier.

Source unit output too low.

Check system with known working source

 

 

 

 

 

and repair or replace original source as

 

 

 

 

 

needed.

 

 

 

 

 

 

 

 

 

 

 

XCards are missing or not placed properly

Check crossover switches and XCard posi-

 

 

 

 

in crossover slots and/or switches are not

tions and repair or replace as necessary.

 

 

 

 

properly selected.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low battery voltage or large voltage drops

Check the alternator, battery, fuse or circuit

 

 

 

 

to the amplifier under load.

breaker and power and ground wiring and

 

 

 

 

 

repair as necessary.

 

 

 

 

 

 

 

 

 

 

 

RCA cable or amplifier connected to Pass-

Check connections, substitute with known

 

 

 

 

Thru output is defective.

working amplifier or cables and repair or

 

 

 

 

 

replace as needed.

 

 

 

 

 

 

 

 

 

 

• If noise persists, see your local Authorized Rockford Fosgate Dealer.

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Rockford Fosgate 50.1 Symptom, Diagnosis, Remedy, Low or distorted output from the, Pass-Thruoutput of the ampli, fier