KURZWEIL KA90 88 NOTE ARRANGER DIGITAL PIANO The KA90 is an 88-note, fully weighted hammer action keyboard with adjustable touch sensitivity, featuring 20 inspiring factory presets and housed in an attractive stage piano stye cabinet the KA90 comes complete with a detachable music stand and built-in 4-speaker sound system. You're ready-to-go for either home or portable use.Keyboard: 88 Note fully weighted, hammer action with adjustable touch sensitive keysKeyboard Sensitivity: 4 selectable response levelsDisplay: 3-character LEDPolyphony: 128 voicePreset Programs: 20 Expressive soundsGeneral MIDI: NoSplits/Layers: YesTranspose: Full transposition to any key, +/- one octaveTune: Adjust by Cents (+/- 100 cents)Effects: Reverb / Chorus / EQ (5 preset selections per effect)Auto-Accompaniment Styles: 50 pre-recorded interactive patterns in a variety of stylesRecorder/Sequencer: 1-Track; 5 Song capacityDemo Songs: 60Sound System: 60-watt, 4-speaker stereo sound system (peak music power)Audio Outs: Stereo 1/4 line out (for connecting to external amplification)Audio In: Stereo 1/4 line in (for connecting external sound sources)Headphones: (2) 1/4 stereo headphone outsMIDI I/O: MIDI OutUSB: (1) port; MIDI over USB for connecting to/from an external computer sequencerPedals: 1 switch-pedal input (sustain pedal included).Stand: Optional stand with built in sustain/sostenuto/soft pedals (sold separately)Finishes: Matte Black PlasticIncluded Accessories: Power adaptor, (1) switch/sustain pedalPower: DC 12V 2.0A external power supply