viper alarm

[h18]

i got my alarmed installed today and i had just the day before installed my system. i installed 2 kicker amps and 2 L7's. so the next day i ttook in my car and whenever i turn on the car my speakers make this high pittched noise could it be due to the alarm but the wierd thing is it only does it with the engine on, it does it a light one when it is not on but only from the front tweeter by the viper antenna. what is the problem

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[johnecon2001 5,000+ posts]

sounds like a bad ground on the amps or on the HU. could also be because the system is spliced into the viper somehow. Check all of the wiring for that, and clean and reattach your grounds.