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flashing power light

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=57889
Printed Date: April 27, 2024 at 11:13 PM


Topic: flashing power light

Posted By: ocboy79
Subject: flashing power light
Date Posted: June 17, 2005 at 10:42 AM

im having a problem. when i turn on my radio my power light on my anp pulses. i changed my fuse and even tried runing a new remote wire but it still pulses. any ideas?

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panasonic-8300
16- pioneer ts-w250r
boston 6x9



Replies:

Posted By: DYohn
Date Posted: June 17, 2005 at 10:48 AM
What's the amp (make/model)?

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Posted By: ocboy79
Date Posted: June 17, 2005 at 10:54 AM
well at first i had 2 power acoustics 1200. then i cahanged the amps to shee if the problem was the same, so i put a sony xplode 800w.

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panasonic-8300
16- pioneer ts-w250r
boston 6x9




Posted By: DYohn
Date Posted: June 17, 2005 at 11:16 AM
OK... and the problem was the same?  Finish your thought, man!  If so you either have the amp(s) gain way too high, your speaker impedence load is way too low, you have a bad RCA cable between your HU and the amp(s), or you have a bad electrical system or connection, either a bad ground or an overloaded alternator/battery.  Those are guesses, but if two different amps did the same thing then the amps are most likely OK just installed incorrectly.

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Posted By: ocboy79
Date Posted: June 17, 2005 at 12:23 PM
i checked me RCA'S and my ground. but it is still doing it. do you think that its the battery? i have a yellow top.  i also have a volt meter in my car and it is giving me normal power.

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panasonic-8300
16- pioneer ts-w250r
boston 6x9




Posted By: danieljaluise
Date Posted: June 17, 2005 at 1:00 PM
If you can start your car, then it's not the battery. Maybe the remote turn on lead is defective on the head unit. What kind is it?
Double check all the connections that DYohn mentioned. Make sure they are tight, and make sure the grounds are touching clean metal.




Posted By: ocboy79
Date Posted: June 17, 2005 at 1:38 PM
ok all connections are clean and secure. i tried to run a new remote wire from a constant to the amp instead of from the radio but it does the same thing. i have a panasonic CQ8300U head unit

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panasonic-8300
16- pioneer ts-w250r
boston 6x9




Posted By: DYohn
Date Posted: June 17, 2005 at 1:45 PM
What's the impedence load on the amp?  How was the amp gain set?  Is the subwoofer output on the HU activated?

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Posted By: ocboy79
Date Posted: June 17, 2005 at 1:54 PM
i would go out there and check but it just started down pouring. that central florida for ya. everything was set below midrange so i dont know why it would just start doing that. i know that they are 4 ohm speakers and that i have 2 10'' speakers on each channel, and the amp is 2 channel

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panasonic-8300
16- pioneer ts-w250r
boston 6x9




Posted By: 91rsliberty
Date Posted: June 18, 2005 at 7:43 PM

if you are running 2 amps off the same amp trig wire it might be that not stong enought to turn them both on

but usually one will work fine and the other one wont ...

it sounds like a poor grounding problem ...

change the earth and make both amps go to the same earth - use a factory bolt hole and sand around it back and connect to that ( big one like 12 or 14mm if you can find one .

phil






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