voltage drop? need an answer

[cvplaya23 10+ year member]

i have an 05 cobalt with two 12in type rs in a ported box powered by a precision power amp. when i have the volume all the way up and the subs are bumpin more times than not the subs cut out and the amp shuts off. when the they shut off i can turn down the volume and the amp turns on and the subs start bumpin again. when the amp shuts off niether the short or thermal lights come on. i cant figure out what it is. im thinkin its my battery, electrical or alternator. does anyone have any solutions

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[Heeltoeclutch 10+ year member]

TEST THE D@MN VOLTAGE WITH A METER!!!!!!!!!!!!!!!!!!!! //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

No way you're gonna know for sure otherwise.

 

[sacsking916 5,000+ posts]

wasnt there just this exact same post?????