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Car Audio Help
Wiring, Electrical & Installation
HELP Engine noise/ground loop
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<blockquote data-quote="SethPhillips" data-source="post: 2670799" data-attributes="member: 559176"><p>ok i have my sub amp, cap, and 4 ch amp grounded together.</p><p></p><p>by the way i am a certified M.E.C.P. installer ijust am brain dead on this one......</p><p></p><p>ive tried new rca's new headunit its GOT TO BE THE GROUND. i have yet to check it with my DVOM.</p><p></p><p>here are the symptom's</p><p></p><p>with ignition on car NOT running. my speakers sound like im amplifying static.</p><p></p><p>and they pop. when i turn up the sound it sound's like its clipping.</p><p></p><p>with the car RUNNING. bad bad alt wine!!!!! and all the other stuff i mentiond</p><p></p><p>i have tried other grounding points and have gottin the same thing!!!! but like i said i have yet to messure my refrance with a dvom</p><p></p><p>do i take my neg. lead to the batt neg and test my ground with the pos. lead??</p><p></p><p>thanks</p></blockquote><p></p>
[QUOTE="SethPhillips, post: 2670799, member: 559176"] ok i have my sub amp, cap, and 4 ch amp grounded together. by the way i am a certified M.E.C.P. installer ijust am brain dead on this one...... ive tried new rca's new headunit its GOT TO BE THE GROUND. i have yet to check it with my DVOM. here are the symptom's with ignition on car NOT running. my speakers sound like im amplifying static. and they pop. when i turn up the sound it sound's like its clipping. with the car RUNNING. bad bad alt wine!!!!! and all the other stuff i mentiond i have tried other grounding points and have gottin the same thing!!!! but like i said i have yet to messure my refrance with a dvom do i take my neg. lead to the batt neg and test my ground with the pos. lead?? thanks [/QUOTE]
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HELP Engine noise/ground loop
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