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Upgrading HU power wire?

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=64710
Printed Date: May 03, 2024 at 9:23 AM


Topic: Upgrading HU power wire?

Posted By: hellyhans
Subject: Upgrading HU power wire?
Date Posted: October 20, 2005 at 2:16 AM

Hi,is it worth it to upgrade my HU powerwire to a little bigger gauge?
If so.. How do I run the power wire? directly off the battery with a fuse or is the fuse on the HU enough??
As my car has obviously a powerwire going from the fuse box to the radio,, I want to upgrade it.. do you recommend this or its not really worth it?
Alpine HU with 4V outs..

My alpine HU has a fan on it, but its not running while the HU is on.. is this fan suppose to work constantly or it will go on at a certain temp?




Replies:

Posted By: rottenbelly
Date Posted: October 20, 2005 at 8:40 AM
It wouldnt hurt to upgrade . If u are running speaker off deck .I would go with about 12 gauge if you alpine is one of the high output models. yes always put a fuse on anything u run from the battery, I see more fires from that than u would believe.    as for fan im not 100% sure but probably comes on and off.  What kind of alpine and are u running any mids off it?

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rottenbellys 05 crew cab colorado.Pioneer dehp 880prs, kenwood excelon in all 4 doors. Bazooka 500 mono Jl 10w3 in coustom center console box.




Posted By: boulderguy
Date Posted: October 20, 2005 at 11:11 AM
I agree - if you're using the amp in the HU then yes, rewire it - particularly if it's one of the higher power Alpines (outboard power etc.).  If you're only using the pre-outs to amps then I wouldn't bother. 




Posted By: hellyhans
Date Posted: October 20, 2005 at 1:23 PM
Yeah, I will be running 4 mids off it...its s 9827 model.. basic MP3 model, but has 4V outs




Posted By: rottenbelly
Date Posted: October 20, 2005 at 3:23 PM
I would go ahead and wire it to the battery using 12 or 14 gauge. make sure u put a fuse within 18 inches of battery. about 25 or 30 amp

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rottenbellys 05 crew cab colorado.Pioneer dehp 880prs, kenwood excelon in all 4 doors. Bazooka 500 mono Jl 10w3 in coustom center console box.




Posted By: hellyhans
Date Posted: October 20, 2005 at 4:08 PM
ok thanks people





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