Fordmods Logo

Capacitors 

 

Page 1 of 2 [ 23 posts ] Go to page 1, 2  Next

 
 Post subject: Capacitors
Posted: Mon Dec 27, 2004 12:04 am 
Getting Side Ways
Offline
User avatar

Age: 39

Posts: 1934

Joined: 8th Nov 2004

Ride: BA Falcon XR8

Location: Bunbury
WA, Australia

Hey everyone! Umm i might have jumped into this a little early, but, i saw a bargain that i couldn't resist (no pun intended). An Arepro 1 farad 20volt capacitor with a digital readout for $200. Now the bit i'm worried about (other than it exploding), is the cap overkill and will it fry my Alpine MRP-T220 and MRP-F240 amplifiers? :shock: I don't usually jump into anything this serious till i read up a little bit, but when i saw it, i was like the guy that buys a blow-off valve for his atmo Lancer (may have it but will never be able to use it). Fooly sikk moit!
Top
 Profile  
 
 
Posted: Mon Dec 27, 2004 1:58 am 
Getting Side Ways
Offline
User avatar

Age: 37

Posts: 2449

Joined: 5th Nov 2004

Ride: Falcon EB-s

Location: Manjimup
WA, Australia

Well as far as i know, the capacitor will just keep the power steady, and shouldnt blow anything. Dont trust me but :D

 

_________________

The problem with America is stupidity. I'm not saying there should be a capital punishment for stupidity, but why don't we just take the safety labels off of everything and let the problem solve itself?
Image

Top
 Profile  
 
 
Posted: Mon Dec 27, 2004 9:07 am 
Getting Side Ways
Offline
User avatar

Age: 39

Posts: 3277

Joined: 5th Nov 2004

Gallery: 36 images

Ride: Ronald Mcdonald Mobile

Location: Sydney
NSW, Australia

yeah what he said,
the capacitor just stores power and releases it when its needed. e.g a long bass note etc.
i dont think it will fry anything

 

_________________

Gooooone - Eb2 Coon - 143RWKW
Now - Mazda MX5 with HKS Supercharger 190RWKW
Crescent Motorsport Liverpool - 9600 6229

Top
 Profile  
 
 
Posted: Mon Dec 27, 2004 4:09 pm 
Getting Side Ways
Offline
User avatar

Age: 49

Posts: 732

Joined: 5th Nov 2004

Gallery: 1 images

Ride: LTDHO

Location: South eastern
VIC, Australia

On your system it will look good. That's about it.
Top
 Profile  
 
 
Posted: Mon Dec 27, 2004 4:51 pm 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 3885

Joined: 6th Nov 2004

Gallery: 24 images

Ride: BF MKII XR6 Turbo

Location: Victor Harbor
SA, Australia

Capacitors are for people with big systems which have ne where between 2-4 subs and are for mainly used with SPL systems.

All they do is put more power into the amp and in turn thay are supposed to save battery power, but if you havent got a decent amp and or sub setup its just a waste of money having them, as it makes no real audible difference.

Its up to you thou, thats just my opinion. :wink:

 

_________________

Image -BF MKII XR6 Turbo in EGO-

Top
 Profile  
 
 
Posted: Mon Dec 27, 2004 10:24 pm 
Getting Side Ways
Offline
User avatar

Age: 39

Posts: 1934

Joined: 8th Nov 2004

Ride: BA Falcon XR8

Location: Bunbury
WA, Australia

Yeah, I got more money than sense at the moment :) . I'm upgrading fairly soon anyway, so ill just put it away untill then. :D
Top
 Profile  
 
 
Posted: Wed Dec 29, 2004 11:41 am 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 3885

Joined: 6th Nov 2004

Gallery: 24 images

Ride: BF MKII XR6 Turbo

Location: Victor Harbor
SA, Australia

Good choice mate :wink:

 

_________________

Image -BF MKII XR6 Turbo in EGO-

Top
 Profile  
 
 
Posted: Wed Dec 29, 2004 12:27 pm 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 657

Joined: 8th Nov 2004

Gallery: 1 images

Ride: BA XR6 Turbo

Location: Eastern Suburbs
VIC, Australia

apparantly caps do 9/10ths of jack all

i guess they look pretty if u've got room to spare...

 

_________________

2003 BA XR6T 5spd Manual PHANTOM
Custom Leather, 20" Kaotiks, Lowered, Exhaust, DVD System, BOV
Plenty more to come!

Member: Team Can't Stop The Doof Doof

Top
 Profile  
 
 
Posted: Wed Jan 05, 2005 12:59 am 
Getting Side Ways
Offline
User avatar

Age: 60

Posts: 744

Joined: 11th Nov 2004

Gallery: 15 images

Ride: ED Falcon

Location: Adelaide
SA, Australia

Caps even out the power when there is a large current draw particularly with amps driving subs where they draw a lot of power to drive them especially when they are pumping, this will cancel "clipping" which is a distortion when there is a lack of power to the sub amp.
It sounds crap too.

 

_________________

I post here cos the russian tank driver doesn't

Top
 Profile  
 
 
Posted: Wed Jan 05, 2005 10:20 am 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 598

Joined: 12th Nov 2004

Gallery: 9 images

Ride: Modified EA-S Falcon

Power: 142 rwkw

Location: Southern Highlands
NSW, Australia

Caps are a very valuable thing in high powered systems and not always SPL, Many SQ systems use them to prevent subs dropping out beats under excessive current draw.
Basically a cap is used to store a higher amperage at the same voltage. You want these wired directly into the + line as close to the amp as possible. They work by storing large current volumns (ie 1farad) similiar to a battery and discharging it into the amp when its drawn upon. They become pointless when an amp is drawing less than 50amps at least. But make sure you are at least using 4Ga pos and neg power cable or else thats the lose/bottleneck in your power system.

Cap is my next purchase, My sub amp hit a current draw of 73 amps on the weekend :P

Also anyone cruising to canberra for summernats??
Top
 Profile  
 
 
Posted: Wed Jan 05, 2005 12:09 pm 
Tyre Shredder
Offline
User avatar

Age: 40

Posts: 384

Joined: 8th Nov 2004

Gallery: 3 images

Ride: BF Ute

Location: Narre Warren
VIC, Australia

i suggest u up the battery before you go as far as a capacitor, its mainly just to reduce power loss at high draw, which doesn't make much sense if you still got a standard battery with little current to begin with, go for deep cell battery, then if your stereo starts to drop out on power then you go to the cap, otherwise you pretty much just buying it for show

 

_________________

Explorers gone, bring on the ute.

Top
 Profile  
 
 
Posted: Wed Jan 05, 2005 2:08 pm 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 657

Joined: 8th Nov 2004

Gallery: 1 images

Ride: BA XR6 Turbo

Location: Eastern Suburbs
VIC, Australia

http://www.caraudioaustralia.com/forums ... hp?t=42742
capacitors tried and tested in an SPL setup. the cap was found to be actually detrimental to the system.

 

_________________

2003 BA XR6T 5spd Manual PHANTOM
Custom Leather, 20" Kaotiks, Lowered, Exhaust, DVD System, BOV
Plenty more to come!

Member: Team Can't Stop The Doof Doof

Top
 Profile  
 
 
Posted: Wed Jan 05, 2005 2:18 pm 
Getting Side Ways
Offline
User avatar

Age: 39

Posts: 1934

Joined: 8th Nov 2004

Ride: BA Falcon XR8

Location: Bunbury
WA, Australia

aphexer wrote:
http://www.caraudioaustralia.com/forums/showthread.php?t=42742
capacitors tried and tested in an SPL setup. the cap was found to be actually detrimental to the system.


Great, thanks Aphexer! :D Just as i was about to see if anyone wanted to buy my cap off me. To be honest i really don't think it will make jack of a difference in MY system, maybe Kenwood Maverick's. Should've put the money toward a screen or something. :x
Top
 Profile  
 
 
Posted: Wed Jan 05, 2005 2:20 pm 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 657

Joined: 8th Nov 2004

Gallery: 1 images

Ride: BA XR6 Turbo

Location: Eastern Suburbs
VIC, Australia

or if you bought the cap because u were having problems with your electrical system you should have spent the money on upgrading ur battery or cabling...

either way, i'm not a fan of caps, they're what i consider car audio "rice"

 

_________________

2003 BA XR6T 5spd Manual PHANTOM
Custom Leather, 20" Kaotiks, Lowered, Exhaust, DVD System, BOV
Plenty more to come!

Member: Team Can't Stop The Doof Doof

Top
 Profile  
 
 
Posted: Wed Jan 05, 2005 2:35 pm 
Getting Side Ways
Offline
User avatar

Age: 39

Posts: 1934

Joined: 8th Nov 2004

Ride: BA Falcon XR8

Location: Bunbury
WA, Australia

As i said, i havn't got a MASSIVE system, but i saw a bargain and jumped in before any research. :) (im trying to be an audio freak wannabe lol!)
Top
 Profile  
 
Display posts from previous:
Sort by  
 Page 1 of 2  [ 23 posts ]  Go to page 1, 2  Next

Who is online

Users browsing this forum: No registered users and 16 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

 

 

It is currently Thu Apr 25, 2024 11:45 am All times are UTC + 11 hours

 

 

(c)2014 Total Web Solutions Australia - Australian Web Hosting and Domain Names