The prokeys 88 delivers all the staple keyboard sounds needed by many musicians. Its flagship stereo grand is supplemented by an alternate grand designed to really cut through in popular music. The prokeys 88 has electric pianos covered too, including samples of both bright and warm classic yamaha dx7s, a sweet fender rhodes and a vintage wurlitzer (don’t forget the tremolo effect).And the clavinet brings one word to mindï½ï½ï½ï½funky. Mqudio 99005085300 prokeys 88 digital stage piano maudio 99005085300 prokeys 88 digital stage piano digital. Ï½ï½ acoustic and electric basses give you the option of layering a ride cymbal for jazz tunes. Vibes, ensemble strings and an inspiring warm, luhs synth pad round out a great sonic palette for the gigging keyboardist. 88-key digital stage piano with hammer-action mechanism and 126-voice polyphony. 3 velocity curves plus fixed velocity for optimized touch response, dedicated volume faders for master, layer and split. Built-in usb midi interface, midi in/out jacks to interface with external midi gear.