Check the listing for details. Numark MIXTRACK Platinum FX 4-channel Serato DJ Lite Controller. Condition: New. Listed at 279.00 USD. 4-deck/2-channel Serato DJ Controller with Dedicated FX Paddle Triggers Armed with twin 6-inch capacitive-touch jog wheels, 16 high-performance backlit cue/sample pads, and a pair of dedicated FX controls for accessing pro performance effects on the fly, the Serato-ready Mixtrack Platinum FX 4-deck/2-channel DJ controller from Numark has what it takes to elevate your battles, routines, and sets. The Mixtrack Platinum FX builds on the popular Mixtrack Platinum DJ platform, with high-speed USB connectivity and high-fidelity 24-bit dynamic range for seamless interaction with your Serato software. An included Serato DJ Lite license gets you hands-on access to audio effects like reverb and echo, flanging and phasing, and filter effects to add drama to your buildups and delight your dance floor.