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Over powered amplifier?

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=82724
Printed Date: May 04, 2024 at 12:59 PM


Topic: Over powered amplifier?

Posted By: brentley1986
Subject: Over powered amplifier?
Date Posted: September 11, 2006 at 3:11 AM

I am currently running a 1200 Watt Sony Xplod Amp. along with a 3 Farad Audiobahn Capacitor Bank. I have no known problems yet with running it at an average speed in town( 35-40 mph), but when running at upward speeds of 50 + it does cut in and out as if it were overheating. Can someone help to explain to me why this is so? If you must know the specifics, email me and I will get back to you at a later time with them. Thanks...



Replies:

Posted By: haemphyst
Date Posted: September 11, 2006 at 9:44 AM
If your voltage regulator is defective, it could be over-volting... I'd have your alternator checked out, IN THE CAR. Do it at a real automotive electrical shop or the dealer, not Pep Boys or some loser place like that...

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It all reminds me of something that Molière once said to Guy de Maupassant at a café in Vienna: "That's nice. You should write it down."




Posted By: Flakman
Date Posted: September 11, 2006 at 5:36 PM
...and then once you get your electrical system fixed, ditch the caps.

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The Flakman
I feel strange. I have deja vu and amnesia at the same time.

John | Manteca, CA




Posted By: bellsracer
Date Posted: September 12, 2006 at 1:47 AM

You don't have to ditch the cap. But if you do get rid of it, replace it with a 1.5+ Farad cap.



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Never send your ducks to eagle school.
The difference between ordinary and extraordinary is that little extra.
The 3Ls of life: Learn from the Past, Live for the Present, Look to the Future.




Posted By: brentley1986
Date Posted: September 12, 2006 at 11:15 AM
Ok...Im getting that I need to have my electrical system checked out, quite possibly it is the alternator, but how does getting rid of the cap have anything to do with it?...I believe it the problem my be with the amp itself....I never had my capacitor hooked up until recently and this problem has been occuring off and on for years, on many different vechiles: almost everytime I have the system installed, either by myself or professionally. btw.....if im not mistaken. you are supposed to have 1 farad for every 500 watts of power.... I have read several times that having more than enough does not hurt anything.... Although having a 1.5 farad cap might work....and I have heard stories that it does...I just prefer to be safe than sorry...




Posted By: DYohn
Date Posted: September 12, 2006 at 11:29 AM
Adding capacitors to an already overloaded or defective electrical system will only make things worse.  Follow the advice above and get your electrical system checked out first.  Then come back and tell us if you find any problems there.

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Posted By: hellbass212
Date Posted: September 12, 2006 at 3:10 PM
I also say it's your electical system. I've had that problem; $750 later.....problem solved! Also, there's a decent chance it might be your ground, make sure it's a clean connection.

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Clarion DXZ665mp,Lanzar 2000D,2 Powerbase Extreme 12",Pioneer 5.25" - TS-C503
JL Audio e4300,Fosgate Power 6x9,5 Farad Cap,2 Optima Yellow,205 Amp Alt





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