The new S Series combines the sounds of the Motif XS, a handcrafted S6 piano and the ease of use of a stage piano.The best musical instruments start with top-quality sounds, and the S90 XS delivers all that — and more. The S Series features all the Voices, Performances, arps and Virtual Circuit Modeling effects found on the flagship MOTIF XS Music Production Synthesizer. Plus we've added a huge 142 megabytes dedicated exclusively to high-quality piano waveforms, for a total of 456 MB of instrument samples.



  • Number of Keys 88
  • Type Balanced Hammer Effect Keyboard
  • Initial Touch Yes
  • Aftertouch Yes

Other Controllers

  • Pitch Bend Yes
  • Modulation Yes
  • Control Slider Assignable Control sliders x 4
  • Control Knobs Assignable Control knobs x 4
  • Others Assignable Fucntion button x 2, Data Dial, Input Gain

Display Type

  • Graphic backlit LCD
  • Size 160×64 dot
  • Backlight Yes
  • Contrast Yes
  • Voices

Tone Generation

  • Tone Generating Technology AWM2 with Expanded Articulation
  • Multi Timbral Capacity 16 Internal Parts + Mic Input Part
  • Ware ROM Capacity 456 MB (when converted to 16-bit linear format), 2,772 waveforms


  • Number of Polyphony (Max.) 128


  • Number of Voices Preset: 1,024 normal voices + 64 drum kits, GM: 128 normal voices + 1 drum kits, User: 128 x 4 (Bank 1 - 3: selected and copied from Preset bank) Normal Voice + 32 drum kits