Check the listing for details. Studiologic Numa X Flagship GT 88-Key Piano. Color: Black, Condition: New. Listed at 2199.95 USD. The Numa X Piano GT is the flagship digital piano from Studiologic. The 88-key Numa X Piano GT features high-end sounds and effects that can be controlled and organized with its easy, intuitive controls. This piano offers a four-zone MIDI controller and a 4-track digital mixer—a powerful combination for studio and live gigs. The sound engines are based on a versatile mix of sampling, wave shaping and real physical modeling. Besides the eight Insert FX, two for each zone, and the master delay and reverb (with FDN Technology) sections, the acoustic piano sounds each have dedicated DSP effects to simulate strings and duplex resonance, plus release, key off and damper noise sounds.