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<blockquote data-quote="unrated" data-source="post: 4902820" data-attributes="member: 565930">ok guys i have a 98 chevy cavalier z24, im running a Pioneer DEH-7800, 2 12&quot; Type Rs, being powered by a Hifonics BXI-2006D, and alpine 5 1/4 and 6x9 powered off a Hifonics Zesus 4 chan amp, since i hooked up that 4 chan ive had a whinning&nbsp; noise through the interior speakers only , and nothing through the sub amp, both amps are grounded to the same spot. so i re-wired my RCAs down the other side of the car away from the power, i made a new ground on the HU, and i still had the same prob, so i order up a set of shelded cables from Knu, and just installed them, turned everything on, and perfect all was good, so i started to push the cd player back into the sleeve, and i got the static back, so i think ive found the prob, the HU is grounding out on the sleeve and the noise goes away, but only in certan spots it does it, so what do i try, do i ground the sleeve, run a wire from the sleeve to a grounding spot, or should i try grounding the deck from the exterior (on the outside of the deck to a new grounding spot)Thanks Guys</blockquote>

[QUOTE="unrated, post: 4902820, member: 565930"] ok guys i have a 98 chevy cavalier z24, im running a Pioneer DEH-7800, 2 12" Type Rs, being powered by a Hifonics BXI-2006D, and alpine 5 1/4 and 6x9 powered off a Hifonics Zesus 4 chan amp, since i hooked up that 4 chan ive had a whinning noise through the interior speakers only , and nothing through the sub amp, both amps are grounded to the same spot. so i re-wired my RCAs down the other side of the car away from the power, i made a new ground on the HU, and i still had the same prob, so i order up a set of shelded cables from Knu, and just installed them, turned everything on, and perfect all was good, so i started to push the cd player back into the sleeve, and i got the static back, so i think ive found the prob, the HU is grounding out on the sleeve and the noise goes away, but only in certan spots it does it, so what do i try, do i ground the sleeve, run a wire from the sleeve to a grounding spot, or should i try grounding the deck from the exterior (on the outside of the deck to a new grounding spot) Thanks Guys [/QUOTE]

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