Studiologic Numa Concert 88 Note PianoFEATURES The Numa Concert from Studiologic is a professional live performance digital piano as well as a high definition keyboard controller. The 88 keys feature Graded Hammer Action, a solid wood key body, and ivory touch on the top surface of the white keys, while the key action provides the authentic touch of a concert piano. and the triple switch contact system allows for a fast repeating rate and total dynamic control. The sources for the piano