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fuse calculation

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=4038
Printed Date: March 10, 2026 at 1:19 AM


Topic: fuse calculation

Posted By: Xplod 1
Subject: fuse calculation
Date Posted: September 29, 2002 at 8:50 AM

posted_imageOk, my specs sheet says my amp has a 40 A drain @ 4 OHMs. If I had it wired to run at 1 ohm, would that increase the current drain, and if so , How would I determine the difference?

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XPLOD 1



Replies:

Posted By: Velocity Motors
Date Posted: September 29, 2002 at 9:01 AM
You can do the calculation here: https://www.canze.org.nz/bcae/wire.htm

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Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA


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