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Author Thread: Voltage barly droppin lights,dimming bad??
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Bronze Member
Username: Wfbass

Stephenville, NL
Canada

Post Number: 60
Registered: Sep-08
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latly ive noticed that when i turn up my system my lights dim very bad, like id say 50% at least. when i look at my cap its only dropping to 13 volts?? yes i have the big 3 done, 1/0 gauge wire, good batt, ho alt. i cant think of what could be doin it or why my lights are dimming yet my volatge is fairly stable? i got a rf 10 farad cap to which is where iam gettin the reading from...maybe this in inacurate iunno. i dont think it would that off though. anybody got any suggesions to why this is happening?



thanks for anything in advance
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Gold Member
Username: Deadrabit

Marionville, MO

Post Number: 1201
Registered: Jun-07
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well i am guessing ur getting 13 volts to the amp but not anything else. (i might be wrong on that cause i don't use caps)

what amp or amps do u have?
u could have ur gain high and after u start clipping ur efficency goes to crap
what kind of alt do u have? this sounds interesting
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Gold Member
Username: Livin_loud

COD4 Addict

Post Number: 2844
Registered: Jan-06
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i don't believe caps show battery power... just the power they have
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Gold Member
Username: Deadrabit

Marionville, MO

Post Number: 1202
Registered: Jun-07
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is anything loose?
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Gold Member
Username: Crayola0

Portage, Wisconsin

Post Number: 2552
Registered: Jun-06
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^^^^ ur mom after i was done with her
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Silver Member
Username: Kingandsons07

TEAM REVOLUTION
Lincoln,NE

Post Number: 439
Registered: Aug-08
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haha
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Gold Member
Username: Tejcurrent

Post Number: 1641
Registered: Apr-07
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I would check your voltage up front with a multimeter, then check the back at your amp. I'm willing to bet your cap isn't showing the correct voltage. I'd try that first so you have a good idea what's going on where.
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Bronze Member
Username: Wfbass

Stephenville, NL
Canada

Post Number: 61
Registered: Sep-08
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will do troy. i got a rfT2000 runnin on 2 ohms. my gain is little over half. mcr alt 200 amp. something could be loose besides blk's mother to ill double check that for sure, thanks guys
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Gold Member
Username: Van_man

Boston South, MA

Post Number: 4532
Registered: Mar-06
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check all your grounds. If it just started latly, then something changed. Check the big three gronds and the amps grounds.
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Platinum Member
Username: Nyyfan13

Http://lowdo...
Join My User...

Post Number: 10953
Registered: Jul-06
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"^^^^ ur mom after i was done with her"

Lol, I chuckled at that one.
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Gold Member
Username: Deadrabit

Marionville, MO

Post Number: 1211
Registered: Jun-07
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hahahaha! if u really new my mom u would prolly laugh even harder!
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Gold Member
Username: Shortysetnies

Andrew Capps, NC
US

Post Number: 3082
Registered: Mar-06
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Hey BLK,
Upload
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Gold Member
Username: Nd4spd18

Philadelphia, PA

Post Number: 9421
Registered: Jul-06
Edit Post

Even a small change in votage is noticable in the lights. HO alternator is a possible fix if it has a better than stock voltage regulator. But even those are often not fast enough.
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