Numark? Mixtrack Platinum FX DJ Controller – Black. The Numark Mixtrack Platinum FX is a 4-deck controller that has 6 capacitive-touch jog wheels with onboard track information display. It comes with 16 Performance Pads along with six dedicated Serato FX controls for you to use in your sets. 6 capacitive-touch jog wheels with onboard track BPM and elapsed time information display. 16 Performance Pads with 8 per channel. Dedicated Auto and Manual Loop controls. Six Serato FX controls with on/hold paddles. Standalone mic volume control. Onboard track browse and deck load controls. All sales are final.