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Problem with C1100.4 noise
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<blockquote data-quote="Iosias" data-source="post: 7993875" data-attributes="member: 641746"><p>Well after finally getting a chance to install my new C1100.4 I had a terrible hiss with it that only got worse as the gain went up.</p><p></p><p>So far I have tried swapping everything around the amp to eliminate it them from the problem except new rcas and I haven't tried it in another vehicle.</p><p></p><p>New Rcas will be here today, shielded and all.</p><p></p><p>I have swapped HUs</p><p></p><p>I have Tried both sets of channels</p><p></p><p>Amp is ground directly to battery</p><p></p><p>Gain High or low high.</p><p></p><p>Tried a different amp and don't have that issue (I have low level noise but I believe its a source unit problem)</p><p></p><p>Amp does have the HPF on and set to 5khz, which is what I need to actively run my tweeters.</p><p></p><p>Other amp which I have no problem is a ID q450.4</p><p></p><p>Ill be trying it in a different vehicle today and new rcas after that.</p><p></p><p>Any advice on getting this narrowed down to the amp would be amazing.</p></blockquote><p></p>
[QUOTE="Iosias, post: 7993875, member: 641746"] Well after finally getting a chance to install my new C1100.4 I had a terrible hiss with it that only got worse as the gain went up. So far I have tried swapping everything around the amp to eliminate it them from the problem except new rcas and I haven't tried it in another vehicle. New Rcas will be here today, shielded and all. I have swapped HUs I have Tried both sets of channels Amp is ground directly to battery Gain High or low high. Tried a different amp and don't have that issue (I have low level noise but I believe its a source unit problem) Amp does have the HPF on and set to 5khz, which is what I need to actively run my tweeters. Other amp which I have no problem is a ID q450.4 Ill be trying it in a different vehicle today and new rcas after that. Any advice on getting this narrowed down to the amp would be amazing. [/QUOTE]
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