The M-Audio PRO KEYS 88SX is an 88-key digital stage piano with full-sized semi-weighted keys, offering Master controller functionality and a sound bank featuring 7 high-detail "meat-and-potatoes" keyboard samples led by a 2-layer premium stereo grand piano.

The PRO KEYS 88SX is equipped with split and layer capabilities, USB connectivity, built-in digital effects processing, and both sustain and sostenuto pedal inputs for greater freedom and nuance of expression. This keyboard offers a lot of value at a surprisingly moderate price point, and should satisfy the requirements of most professionals in need of a big sound on a small budget.

88-key digital stage piano with semi-weighted action mechanism and 126-voice polyphony

Stereo grand piano samples with 3 velocity layers, dedicated button for instant recall of single-layer stereo grand piano

7 multi-sampled instruments with dedicated access buttons include: Grand Piano ( with 2 velocity layers),Piano 2, Fender Rhodes (2 velocity layers), Wurlitzer E.P. (2 velocity layers), Yamaha DX7 FM Classic Electric Piano, Hammond B3 Percussion Organ and Clavinet

Single, split and layer modes, dynamic instruments with multiple velocity layers

Built-in effects with 3 reverb spaces plus chorus

Pitch and modulation wheels, sustain, sostenuto and expression pedal inputs

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

Dedicated remote MIDI controller buttons include MIDI Clock Stop/Start, Tempo control for MIDI Clock including tap tempo feature, Program Change, channel select, Bank LSB and MSB, Local On/Off

Cross-platform driver CD-ROM