I'm thinking of upgrading my hardware. I'm currently using an Aardvark LX6, but I would like something with more I/O, and maybe onboard preamps. I'm considering the Presonus Firepod, Emu 1820M, RME Fireface 800, or Motu Traveler, or Motu 896 Hd. Will the Motu gear work on a PC? What is the...