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NVX MVP

TROUBLESHOOTING

TROUBLE SOLUTION

Power LED on amplier is not lit when

source is turned on

• Verify remote turn-on wire has suffcient voltage

• Make sure power (+12V), ground (Gnd) and remote (Rem) connections are secure

• Check amplier fuse and in-line fuse

• Make sure power wire has suffcient voltage

Power LED is on, but no output from

speakers

• Check RCA/ High-Level Speaker connections to ensure amplier is receiving signal

• Check gain on amplier

• Check volume on source unit

Hearing engine noise through speakers

• Turn the source off, then disconnect the RCA’s or speaker-level harness. If the

noise stops, check all wiring and equipment connected to the amplier and check

to make sure you have a solid ground connection. If the noise continues, contact

NVX tech support.

Amplier output distorted

• Make sure source output is not distorted

• Check the input sensitivity to make sure gain is not set to high.

Red LED protection indicator is lit

• Make sure amplier has proper ventilation

• Speakers are wired to the correct impedance for the application

• Check to see if the speaker is short-circuited due to faulty connection or exposed wire.

• Make sure the speaker is crossover in the correct range.

• Make sure signal input is not shorted due to faulty connection or exposed wire.

Questions and Answers:

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NVX MVPA1 Specifications

General