Yamaha S90 XS synthesizer and master keyboard, 88 weighted keys with Hammer Effect, AWM2 tone generator with expanded articulation, 128-note polyphony, 1,024 preset normal voices plus 64 drum kits, 128 GM voices + 1 drum kit, 128x 4 user voices + 32 drum kits, effects, control slider and knobs, 160 x 64 LCD display, 456MB wave ROM capacity, 6,779 preset + 256 user arpeggio patches, SMF playback, 192MB internal memory. Connections: headphones, 2x pedal, 2x footswitch, microphone input, MIDI in/out/thru, line out, assignable out, USB, includes power supply and Cubase AI. Dimensions: 1472 x 385 x 163mm (WxDxH), Weight: 22.5kg