I have 2 12 inch dvc4 L7s pullin a 1ohm load from a qca2000d. No problems with amp just looking for somethin with a lil more power. I have a budget im tryin to work with. Im currently looking at a soundstorm ev5000d, apower acoustik LFA1-5500d, or a spl grla5500/1d. Allsound good for the price...