Symptom | Diagnosis | Remedy |
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| O |
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Low or distorted output from | Input gain(s) for amplifier incorrectly | Readjust input gains of amplifier. |
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the | set. |
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amplifier. |
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| Source unit output too low. | Check system with known working |
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| source and repair or replace original |
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| source as needed. |
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| XCards are missing or not placed prop- | Check crossover switches and XCard |
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| erly in crossover slots and/or switches | positions and repair or replace as nec- |
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| are not properly selected. | essary. |
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| Low battery voltage or large voltage | Check the alternator, battery, fuse or |
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| drops to the amplifier under load. | circuit breaker and power and ground |
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| wiring and repair as necessary. |
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| RCA cable or amplifier connected to | Check connections, substitute | with |
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| known working amplifier or cables and |
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| repair or replace as needed. |
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•If noise persists, see your local Authorized Rockford Fosgate Dealer.
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