corsasport.co.uk
 

Corsa Sport » Message Board » Help Zone, Modification and ICE Advice » 2ohm and 4ohm?? » Post Reply

Post Reply
Who Can Post? All users can post new topics and all users can reply.
Icon:
Formatting Mode:
Normal
Advanced
Help

Insert Bold text Insert Italicized text Insert Underlined text Insert Centered text Insert a Hyperlink Insert Email Hyperlink Insert an Image Insert Code Formatted text Insert Quoted text
Message:
HTML is Off
Smilies are On
BB Code is On
[img] Code is On
Post Options: Disable smileys?
Turn BBCode off?
Receive email notification of new replies?

Richie

posted on 30th Oct 03 at 00:56

You can indeed, or you can make a new point on the chassis which is what i did :)


Sparco

posted on 30th Oct 03 at 00:46

If u add another earth cable to the battery can you earth it to the same part of the body as the other earth is thats already there as standard? Same question for the one to the engine?


Richie

posted on 30th Oct 03 at 00:09

The earth strap is the wire that goes from the negative terminal of your battery to the engine block and to the cars chassis. Its the cars ground. You will need to upgrade this or add another strap to cope with extra current, otherwise your amp wont get the juice it needs.


langey

posted on 30th Oct 03 at 00:07

ugrade the earth strap?? and what is that??

i'll get a battry too then, as it dont seem like much


Richie

posted on 30th Oct 03 at 00:05

Install is 90% ;)

4 gauge will be ok, dont forget to upgrade the earth strap though.

I got my diesel battery from my local motor factors for £27, has 650CCA's, brilliant battery.


langey

posted on 30th Oct 03 at 00:03

decent wiring kit?? about 40quid? 4 guage?

and how much would a desil battry be and were from??

and what do you mean correctly?


Richie

posted on 29th Oct 03 at 23:58

Yup, either diagram is fine, just one diagram uses more cable and is ideal really if you dont have thick cable.

Only order it if you intend to do everything correctly :P i expect you to get at least a diesel battery and a decent wiring kit :P


langey

posted on 29th Oct 03 at 23:43

so the + an the amp to the + on the sub then to the other + and same with the - ???

shall i get this lot ordered now??


Richie

posted on 29th Oct 03 at 20:07




Sorry for the shabby diagram, wiring the coils like that will also wire them in parallel.


[Edited on 29-10-2003 by AustinPXX]


Richie

posted on 29th Oct 03 at 19:56

Nope it would be the Vibe BB3, but its only 4x50RMS i think.

Wiring them in parallel is easy.




The sub will have two sets of terminals on it whereas this diagram shows two subs with one set of terminals.

[Edited on 29-10-2003 by AustinPXX]


langey

posted on 29th Oct 03 at 19:38

u tried www.caraudiodirect.com i'm sure i seen one on there, think it was the vibe black box 2, but dont quote me


Mike2k111

posted on 29th Oct 03 at 19:35

Do any of you guys no of an amp that can kick out 4x100r RMS? I cant find one anywhere


langey

posted on 29th Oct 03 at 18:54

yea i know it will be under run but its not a bad thing is it?

how will i wire the voice coiles i n parrelel??

and will that one sub be able to be run in parrelel??


Richie

posted on 29th Oct 03 at 00:46

You would wire both voice coils of the subwoofer in parallel to show the amp a 2 ohm load.

With 350RMS ur gonna be under running that sub :o


langey

posted on 29th Oct 03 at 00:14

right a single sub says it can handle 2,4,8ohm loads,

and the amp i want says it can do 1x700watt max, 1x 350w/rms [2ohm] and 1x 200rms [4ohm]

how would i get it to kick out 350rms? because that would be just a little more than what i want, the sub is 400rms.

btw this is an audiobahn sub
12" natural sound woofer, 45oz strontium magnet, 400w RMS, freq response 24hz-1khz, efficiency 91db, foam surround, non pressed non transfer paper cone, KM3 coated for virtually no cone distortion. 2" 4 layer ASV voice coil, dual 4 ohm, 2ohm or 8ohm operation.

the amp The V-Power amplifiers are designed for exceptional efficiency, quality and versatility — delivering exceptionally powerful and accurate amplification.

• 700Wx1 (MAX)

RMS 14.4V Power:)
• 350W x 1 [2ohms (1%THD)]
• 200W x 1 [4ohms (1%THD)]

thanx for the help guys, if its quick replys, i might buy this tonight or at least 2morrow