Expressive E / Osmose 61

＜＜November 2025 Release!＞＞Expressive E / Osmose 61 is a hardware polyphonic synthesizer. It further evolves the concept of Touche, a unique controller born from the fusion of the company's traditional craftsmanship and modern technology, featuring a specialized keybed. It enables unprecedented expression.

■Synthesizer

The Next Generation “Expressive Synthesizer”
Osmose sets a new standard for musical expression. Control this standalone synthesizer with intuitive gestures—pressing keys, bending, swaying side-to-side, or strumming—to elevate your performance and production!
Whether you're a seasoned keyboardist, workflow-focused producer, or bold sound designer, Osmose guides your musical journey to uncharted territory.


Discover New Ways to Play
Natural gestures unlock Osmose's potential. See how gestures interact with Osmose to create unique sounds.

Unlocking New Expressions
Refined through collaborations with top musicians worldwide—from veteran jazz and classical pianists to Grammy-winning trap producers—Osmose transforms your music. Hear how it can enhance your sound in our demos.


Key Features and Functions

■ Design
Designed in France, Osmose incorporates high-quality components built to withstand the test of time, combining stylish aesthetics with rugged durability.

■ Engine
Haken Audio's “EaganMatrix” sound engine handles everything from FM and virtual analog to physical modeling, and everything in between.

■Immerse Yourself in Pleasure
With quickly adjustable presets, a playful interface, and an advanced keybed, Osmose delivers a fun and exhilarating playing experience for players of all levels.

■Efficient Browsing
Osmose's browser is exceptionally clear. Various filters based on sound type and character let you quickly find the sound you envision.

■Sound Customization
Osmose features “Macro Controls” that allow extensive and creative adjustments to its 500 presets. Each macro is specially configured within its preset to inspire the player.

■Customizable Sensitivity
Whether you need expressive control to unleash its full potential or seek the feel of a classic piano, Osmose adapts to your style by letting you customize the sensitivity curve for each gesture.

■Performance Support Options
Osmose's MPE arpeggiator applies gesture-triggered modulation to all notes, in addition to classic parameters. It also features “Press Glide,” dynamically controlling the glide time between notes.

【Main Specifications】
・Keybed: Full-size 49-key keyboard with 3-axis control
・Device Configuration:
Standalone synthesizer, MPE MIDI controller, Classic MIDI controller
・Sound Engine:
EaganMatrix (Digital modular engine by Haken Audio)
・Maximum Polyphony: 24 voices
・Interface:
Color LCD screen, pitch & modulation sliders
・Pedal Inputs:
Two continuous pedal inputs assignable to sustain or synth parameters
・MIDI:
MIDI IN, MIDI OUT / THRU (DIN), USB (Type-B)
・Audio Output:
2 x 1/4" TS unbalanced line outputs
1/4" TRS headphone output
・Power: External PSU with locking connector (12V, 1.5A, center positive)
・Software:
Updater for firmware and library updates
Editor for Mac/PC to create and edit sounds