i had my dc level 5 on 4 crossfire 1700s at .25 each (12k rms on burps) and i could daily it for about a full song before it got stinky so they can take some abuse. now my level 6 could take those 4 amps all day //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif