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Message: <blockquote data-quote="brian84corvette" data-source="post: 8250290" data-attributes="member: 586635">use your dmm to test the amp in question in the car hooked up with the engine idling.   touch the power and ground inputs to the amp with your dmm setting on dc voltage.     record results.   hopefully you will see 14.4 volts with the engine idling.       then pop the hood and touch + and - with the dmm test leads.   record that voltage.    hopefully the two match.there is a posibility that there is not a good power wire feeding your amp - and or a fuze is blown along the way somewhere.you say it bench tests fine out of the car.   then the problem is in the wring      check power and ground first - then check the remote turn on wire.</blockquote>

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