the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
icon

capacitor


Post ReplyPost New Topic
< Prev Topic Next Topic >
twiztid_killa 
Member - Posts: 2
Member spacespace
Joined: November 07, 2006
Location: United States
Posted: December 30, 2006 at 11:08 PM / IP Logged  

i just recently bought a 5 farad power acoustik capacitor and i got a generic owners manual, but i wired it up, positive to pos, negative to neg, and let it sit and charge for a couple hrs like the manual said.... after that i turned the system on and it still dimmed the lights and sounded the same, is there somewere i went wrong or do i need another battery to provide the rest of the power? i figured the 5 farad would be more than enough since im pushing 3400 watts im open to options im new to the cap situation.... let me know

thanks

Lane

L-Mac
03 S-10 Extreme 4.3 Vortec
76 Caddy Sedan Deville 500 CID
69 Buick Wildcat 430-4
87 regal
90s civ and sub 
Member - Posts: 22
Member spacespace
Joined: December 31, 2006
Location: United States
Posted: December 31, 2006 at 12:59 AM / IP Logged  

Keep in mind that capacitors (regardless of size) are only a storage medium.  Remember there's no replacement for amperage.   So if you're running an amp rated @ 500 watts RMS with a 5 Farad cap, and a stock alternator, you won't see a noticeable change in stereo performance.  I own a Civic that had a 60 amp alternator.  My sub amp is rated at only 320 watts RMS.  When I'd crank the stereo 3/4 of the way up, my lights would dim, big time.  I swapped my stock alternator with a 135 amp, high output unit .  Not only do my headlights stay bright, but I've eliminated the use for a capacitor altogether.  Not saying that capacitor's are bad news, but with the cash you spent on that cap, you could've purchased a high output alternator, with a  heavy duty (4 gauge or heavier) amp wire kit.  Hope this helps

twiztid_killa 
Member - Posts: 2
Member spacespace
Joined: November 07, 2006
Location: United States
Posted: December 31, 2006 at 8:03 AM / IP Logged  
that makes sense, i was just testing it out because ive heard about caps being able to stop that a couple places, but yeah thanks for the info, im not 100% sure what my alt. is running, i have an 03 s-10 that its in at the current, and i do have the 4 gauge wiring for the system as well, thanks for the insite man
L-Mac
03 S-10 Extreme 4.3 Vortec
76 Caddy Sedan Deville 500 CID
69 Buick Wildcat 430-4
87 regal
90s civ and sub 
Member - Posts: 22
Member spacespace
Joined: December 31, 2006
Location: United States
Posted: December 31, 2006 at 10:31 AM / IP Logged  

No problem. 

You said you're running 3400 watts.  Assuming that's your system's MAX output, use 1700 watts (about 50%) as your RMS output.  Go to the car audio section of this website, click on recommended power & ground cable sizes, and use the data as a guide.  The chart only goes up to 1400 watts, but it should be sufficient enough to give you a ball park of how heavy a wire & how large an alternator to look into.

90 Civic DX Hatchback- 135 amp alternator
92 Suburban - 200 amp alternator
Stereo rebirth, coming soon. . . .
aznboi3644 
Gold - Posts: 2,600
Gold spaceThis member consistently provides reliable informationspace
Joined: May 01, 2006
Location: United States
Posted: December 31, 2006 at 7:58 PM / IP Logged  
if you do a search on this forum...everyone here hates caps.
Caps do not help with major voltage dropping issues...they are a band aid...a very crappy band aid for a bullet wound as someone here said.
I would highly suggest you upgrade your big three (refer to sticky) and if you truely are pushing 3400 watts and you will need atleast 0 gauge power wire.
What are your amp and sub models??? I gaurantee that you are not pushing 3400 watts...I doubt even 1000 true watts
jlord16 
Silver - Posts: 322
Silver spacespace
Joined: September 08, 2005
Location: Australia
Posted: January 01, 2007 at 2:07 AM / IP Logged  

Caps will only work if there is anought power to supply them.  A HO alt and a wiring upgrade should solve the problem

Clarion DB36MP
Infinity Kappa Perfect 10"
Respone 800w Mono
ALPINE MRP-F250
*Custom fabrications*

Sorry, you can NOT post a reply.
This topic is closed.

  Printable version Printable version Post ReplyPost New Topic
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot delete your posts in this forum
You cannot edit your posts in this forum
You cannot create polls in this forum
You cannot vote in polls in this forum

  •  
Search the12volt.com
Follow the12volt.com Follow the12volt.com on Facebook
Thursday, October 31, 2024 • Copyright © 1999-2024 the12volt.com, All Rights Reserved Privacy Policy & Use of Cookies
Disclaimer: *All information on this site ( the12volt.com ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please verify all wire colors and diagrams before applying any information.

Secured by Sectigo
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
Support the12volt.com
Top
the12volt.com spacer
the12volt.com spacer