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wire question

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=65413
Printed Date: May 28, 2024 at 2:50 PM


Topic: wire question

Posted By: maliwonok
Subject: wire question
Date Posted: November 01, 2005 at 9:26 AM

Hi, according to the cable size chart I shuold use a 4 gauge cable witha 70a fuse. what will happen if I will use a 10 gauge cable with a 30a fuse instead? I need to wire two amps with a total of 340 watts.




Replies:

Posted By: stevdart
Date Posted: November 01, 2005 at 9:32 AM

What cable size chart are you looking at??  But nonetheless, for your situation you should use a minimum 8 gauge (never use 10 ga. or smaller, please) with a fuse at the battery anywhere from 40 to 100 amps.  Split the power wire to the two amps through a fused distro block, and those fuses can be ~40 amps.

https://www.the12volt.com/info/recwirsz.asp



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Build the box so that it performs well in the worst case scenario and, in return, it will reward you at all times.




Posted By: maliwonok
Date Posted: November 01, 2005 at 9:39 AM
I see, my cable is about 10 feet long, how can I wire the two amps without the distro block.




Posted By: stevdart
Date Posted: November 01, 2005 at 9:52 AM
You can't get one, or you don't want to get one?

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Build the box so that it performs well in the worst case scenario and, in return, it will reward you at all times.




Posted By: maliwonok
Date Posted: November 01, 2005 at 10:00 AM
I can't get one. is there any other option?




Posted By: stevdart
Date Posted: November 01, 2005 at 10:10 AM
Well, you can get wire and fuses and fuse holders, apparently.  So run two wires back from the battery instead of one, fusing each at the battery per my description above.

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Build the box so that it performs well in the worst case scenario and, in return, it will reward you at all times.




Posted By: maliwonok
Date Posted: November 01, 2005 at 10:24 AM
will do, thank you.




Posted By: steezs
Date Posted: November 02, 2005 at 8:38 PM
The most cheap ghetto way is to link the 12v cable from one amp to another lol so you connect 12 v to one amp and from the same amp run it to the other 1

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THE DUCE




Posted By: geepherder
Date Posted: November 03, 2005 at 2:47 PM
Don't do that- especially if the amps don't have their own internal fuses. 

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My ex once told me I have a perfect face for radio.





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