I'm going to be running two on two aluminum coil HDC3's as well.. Just waiting for my recones //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif
try to get atleast 2000 watts to it, It should be plenty for daily.
SAZ-3000 are nice but if you want to be budget minded you could try something like a hifonics 2600 watter for about half the price.