Mixing Starts Here. The Mixtrack Pro FX & Mixtrack Platinum FX are Serato DJ controllers designed to inspire, develop and hone your DJ skills. They have everything you need to sound professional from the get-go: large 6-inch jog wheels, a 24-bit digital audio interface for pristine sound quality, 6 dedicated software effects buttons for easy transitions, 16 performance pads for hot cues, auto loop, fader cuts and sampling. Plus, you can even stream the music you love direct from TIDAL or Soundcloud via Serato DJ Lite. Everything the modern DJ demands is here - entering a world of pro DJ performance has never been simpler.