Sound is really nice and smooth on the alesis iO dock, a little less ultra high end than I get out of the ProFire, but nothing to complain about, sounds pretty analog to me...I don't see myself getting fatigued listening to the dock. I tried the Korg iElectribe, the Korg iMS-20, O-Generator, Nlog Pro, SunVox, ReBirth, NanoStudio, and BeatMaker a...