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wire sizes

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=117505
Printed Date: May 07, 2024 at 7:01 AM


Topic: wire sizes

Posted By: blackcivichatch
Subject: wire sizes
Date Posted: November 06, 2009 at 9:20 AM

Ok, i have a few questions about wire sizes. I'm going to be putting about 1500 watts RMS into my civic. I currently have an 8 guage wire kit installed. Soon i plan on getting a new 2 guage wire kit. I have not yet done the Big 3. 

My first question is, How many 8 guage wires equal one 0 gauge wire?

What else can i do with my 8 guage kit, as im broke and dont want it to go to waste

Is 8 guage wire too big to use as speaker wire for 1000 wats goin into a Type R 15?

Probably all dumb questios, I know. lol. Jus been on my mind for a while.



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UNLABELED Custom Car Club President



Replies:

Posted By: haemphyst
Date Posted: November 06, 2009 at 9:41 AM
A single doubling of wire will approximately give you two and one half wire gauge steps up...

My two 4G wires equals roughly a 1G wire... It's slightly smaller than 1G, but it's close enough.

So...

2 @ 8G = 5
4 @ 8G = 2
16 @ 8G = 00

You will need about six to eight 8G wires to roughly equal one 1/0 cable.

Another way to figure? Circular mils

8G = 16510 circ mils
1/0 = 105600 circ mils

105600/16510=6.4

By the more ACCURATE method, you need seven.

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It all reminds me of something that Molière once said to Guy de Maupassant at a café in Vienna: "That's nice. You should write it down."




Posted By: subbassdude
Date Posted: November 06, 2009 at 9:57 AM
it takes 6.35 8 gauge wires to make a single 0 gauge. There is a calculator to find this out on the website https://www.bcae1.com/ (near the bottom of that page) as well as a wire size calculator for seeing the difference between different sub wire sizes.

some amps can fit up to 8 gauge for speakers terminal output so depending on your amp it might work but it might be more than needed for bare minimum.




Posted By: boogeyman
Date Posted: November 06, 2009 at 9:58 AM
 You can run your 8 gauge from the battery to a Blue Sea fuse block and the HU power to the fuse block...the Monitors to the fuse block....CD Changer to the fuse block....alarm power to the fuse block or whatever.  




Posted By: blackcivichatch
Date Posted: November 06, 2009 at 11:11 AM
Thanks a lot guys. I think that just buying a few feet of 0 gauge will be a better choice for the big 3. lol. This gave me a lot of new ideas.

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UNLABELED Custom Car Club President





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