My sound system. Would cut off whenever i played decaf white clouds at full volume, and only when it hit the lower note, thought it popped but now that i installed 0 gauge wire it plays the whole song //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif volt drops to 12.1 tho D: