Alesis Prestige Artist 88-Key Digital Piano - Weighted Hammer ActionUnleash Your Musical Potential with Authentic Piano Experience Introducing the Alesis Prestige Artist, an 88 key digital piano designed to replicate the feel and sound of an acoustic grand. Perfect for beginners and professionals alike. Keys: 88 Graded Hammer Action Weighted Keys Sounds: 30 Multi Sampled Voices Polyphony: 256 Max Speakers: Custom Voiced 50W Micro Array System FX: 5 Adjustable Reverb FX Connectivity: Stereo 1 4 outputs, 1 4 and 1 8