voltage output?

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=137838
Printed Date: May 10, 2025 at 5:01 AM

Topic: voltage output?

Posted By: bumpn
Subject: voltage output?
Date Posted: December 01, 2014 at 9:21 PM

hey guys. I was wandering if my trucks battery is putting out 12 volts and my head unit had 4 volt pre-outs, does that raise the voltage from 12 volts that the amp is getting? thanks guys, David

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BASSSS!

Replies:

Posted By: oldspark
Date Posted: December 04, 2014 at 5:13 PM

The amp has its own 12V supply.
The (4V) audio interfaces are not power supplies.

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