Expressive E Osmose 49 – MPE Synthesizer & Gesture-Responsive Polyphonic Controller

The Osmose redefines keyboard expression. Its groundbreaking three-dimensional keybed lets you press, bend, shake, and glide each key for real-time, polyphonic control—bridging intuitive play and deep synthesis. Powered by the EaganMatrix engine, it offers modular sound shaping in a standalone instrument, MPE controller, or classic MIDI setup.

Key Features

• Three-dimensional keybed: 49 full-size keys with dimensions of pressure, initial touch, and lateral movement for per-note expression
• Flexible configuration: Use as a standalone synthesizer, MPE MIDI controller, or standard MIDI keyboard
• EaganMatrix sound engine: Digital modular synthesis by Haken Audio—supports FM, physical modeling, subtractive, layered filters, envelopes, and more
• Up to 24-voice polyphony: Generously voiced for rich chords and evolving textures
• Color LCD interface: Intuitive navigation with pitch/mod sliders and encoder controls for presets and macros
• Extensive modulation: 500 factory presets expandable via software with deep macro control
• Flexible I/O: Stereo outputs, headphone jack with dedicated volume, MIDI In/Out/Thru, USB-B, and assignable pedal inputs

Customer Benefits

Osmose brings a level of nuance and responsiveness that traditional keyboards can’t match. Its gesture-sensitive design invites expressive performances, while the EaganMatrix engine offers limitless soundscaping possibilities. Whether crafting cinematic soundscapes or adding soulful nuance to synth lines, Osmose adapts and evolves with your creativity.

Quick Specs

• Polyphony: Up to 24 voices
• Dimensions (W × D × H): 89.4 × 31.6 × 8.8 cm
• Weight: 8.3 kg
• Audio outputs: 2 × ¼″ line, ¼″ headphone
• MIDI & USB: DIN In/Out/Thru + USB-B
• Pedal inputs: 2 × ¼″ continuous, assignable
• Power: Lockable external 12 V DC adapter (included)

What’s in the Box

• Expressive E Osmose 49 unit
• 12 V DC lockable power adapter
• Quick start guide and access to Mac/PC editor software

Use Cases / Ideal For

Perfect for composers, live performers, and sound designers who demand precision, nuance, and dynamic control. Ideal for creating expressive pads, evolving melodic textures, delicate solos, and adaptive, humanized performances using MPE workflows.

Compatibility

Seamlessly integrates with DAWs, soft synths, and hardware via USB or MIDI. Fully supports MPE and traditional MIDI, and the software editor allows deep patch editing and library management.

Pros & Cons

✅ Pros:

• Revolutionary keybed with multidimensional per-note expression
• Deep modular sound design via EaganMatrix engine
• Strong build with professional I/O options and intuitive interface

⚠️ Cons:

• Weighty—requires decent stand or surface for stability
• Learning curve associated with expressive keybed and engine depth

The Expressive E Osmose transforms keyboard play into deeply expressive artistry—powerful, nuanced, and inspiringly future-ready.