Hesedion

Discover the design philosophy and core technology behind Hesedion — where tradition meets innovation in sound.

Buy Now Technical Specs
Hesedion

Key Highlights

Sound, feel, and control—right here.

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Solo, Backed by a Full Band

Auto accompaniment, groove library, and chord modes work in concert so your solo performance carries the weight of a full ensemble. Dynamic rhythms follow every nuance to ignite the stage instantly.

  • Auto Accompaniment Engine

    Adaptive harmony and rhythm detection instantly wraps your performance in a tight ensemble.

  • 95 Drum Grooves

    Grooves for every genre with real-time tempo and dynamics control.

  • 45 Chord Sets

    Extended voicings and inversions keep harmonic ideas flowing.

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Sound Design Lab

Signature voices meet deep editing of filters, envelopes, and FX, all linked over Bluetooth 5.3 so you can sculpt a personal sound palette anywhere.

  • 20 Signature Voices

    Flip the mode dial to jump from smoky jazz to futuristic synth within seconds.

  • Customizable Voicings

    Edit filters, envelopes, and FX to craft a signature soundbank.

  • Bluetooth 5.3 Connectivity

    Supports Bluetooth 5.3 for wireless connection to phones, tablets, or computers, and can also be used as a Bluetooth speaker to play external audio.

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Stage-Ready Connectivity

All-around I/O, external mic support, and dual power design help you set up fast and stay rock solid on any stage, so no moment of inspiration slips away.

  • All-around Connectivity

    Headphone, line out, MIDI, and USB-C keep you connected on stage and in the studio.

  • External Mic Ready

    Plug in a mic for sing-along sets with live harmony processing.

  • Dual Power Bank System

    Operates on a single power bank while keeping another on standby. When one runs out, you can instantly switch to the backup for uninterrupted performance and extended play time.

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Travel Light, Play Anywhere

Under-5kg build, integrated stereo system, and one-touch key shift make it effortless to create and perform wherever you go.

  • Under 5 kg

    PC+ABS shell and modular core keep travel effortless.

  • Integrated Stereo System

    Dual Class-D amps and custom drivers deliver pristine sound with zero extras.

  • One-touch Key Shift

    No sweat when the singer changes key—modulate instantly and keep playing.

3D

360° Detail Explorer

Drag and zoom to inspect the chassis, I/O, and control layout from every angle.

Drag to rotate, scroll to zoom, double-tap to reset.

Technical Specs

A quick look at the technical details.

Form & Dimensions

Compact body balanced for both strap performance and desktop play.

4.8 kg 650 × 220 × 90 mm
Dimensions
650 × 220 × 90 mm
Weight
4.8 kg
Keybed
36 keys, velocity sensitive with dual response curves
Playing Modes
Strap-on or desktop modes with balanced weight distribution
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Power & Runtime

Hot-swappable dual power keeps performances uninterrupted.

Hot-swap dual power ≥4.5 h per pack

Sound System & FX

Flagship speaker stack paired with programmable FX chain.

Class-D amps

Connectivity

Comprehensive I/O for stage, studio, and mobile control.

Bluetooth 5.3

Materials & Build

Durable shell with modular access for fast servicing.

Explore more: Voice library Drum machine grooves Chord set library

Voice library

Twenty layered voices ready for performance and editing.

View all voices
  1. Classic Concert Piano
  2. Studio Upright
  3. Silk-Electric Piano
  4. Jazz Tonewheel Organ
  5. Retro Reed Organ
  6. Cinematic String Pad
  7. Analog Brass Stack
  8. Celestial Choir
  9. Crystal Celesta
  10. Granular Texture Pad
  11. Serum Bass Synth
  12. Fingerstyle Acoustic
  13. Space Arp
  14. Vintage Synth Pluck
  15. Orchestral Ensemble Hits
  16. Ethno Flute
  17. Mirror Lead
  18. Lo-Fi Felt Piano
  19. Ambient Noise Floor
  20. Aurora Motion Pad

Drum machine grooves

Tempo, intensity, and swing are tweakable, with additional packs available via the companion app.

Pop / Rock
  1. Pop Ballad
  2. Soft Rock Drive
  3. BritPop Anthem
  4. Power Beat
  5. Indie Pop Shuffle
  6. Stadium Rock Pulse
  7. Acoustic Pop Groove
  8. Synth Pop Pulse
  9. Arena Ballad
  10. Pop Funk Hybrid
  11. Neo Soul Pop
  12. Retro Rock Beat
Jazz / Swing
  1. Swing Standard
  2. Bossa Nova Breeze
  3. Big Band Punch
  4. Cool Jazz Lounge
  5. Midnight Blues
  6. Jazz Waltz 5/4
  7. Gypsy Swing
  8. Bebop Ride
  9. Lounge Samba
  10. Shuffle Swing
  11. Cool Quartet
  12. Night Bossa
Latin / World
  1. Samba Rio
  2. Rumba Havana
  3. Tango Nuevo
  4. Reggae Roots
  5. Bolero Serenade
  6. Cha-cha Classic
  7. Afro-Cuban 6/8
  8. Mariachi Fiesta
  9. Cumbia Groove
  10. Bossa Latin Pop
  11. Flamenco Rumba
  12. Caribbean Calypso
EDM / Dance
  1. Classic House
  2. Techno Pulse
  3. Trance Lift
  4. Drum & Bass Rollers
  5. Dubstep Wobble
  6. Future Bass Rise
  7. Progressive House
  8. Electro Pop Dance
  9. Tropical House
  10. Festival Trap
  11. Tech House Groove
  12. Retrowave Drive
Funk / Soul
  1. 70s Funk Groove
  2. Soul Shuffle
  3. Disco Beat
  4. Motown Pocket
  5. Neo Soul Slow Jam
  6. P-Funk Bounce
  7. Minneapolis Groove
  8. Boogie Nights
  9. Gospel Clap
  10. Acid Jazz Jam
  11. Go-Go Beat
  12. Retro Soul Swing
Hip-Hop / Urban
  1. Boom Bap Classic
  2. Trap 808 Glide
  3. Lo-fi Beat Tape
  4. Afrobeat Pulse
  5. UK Drill Step
  6. R&B Slow Jam
  7. Memphis Crunk
  8. West Coast Bounce
  9. East Coast Cypher
  10. Dancehall Crossover
  11. Reggaeton Flow
  12. Lo-fi Boom
Folk / Country
  1. Country Shuffle
  2. Bluegrass Pick
  3. Folk Pop Strum
  4. Irish Reel 6/8
  5. Americana Waltz
  6. Country Waltz
  7. Country Rock Drive
  8. Country Blues Stomp
  9. Indie Folk Flow
  10. Country Two-Step
  11. Prairie Ballad
  12. Delta Country
Experimental / Ambient
  1. Ambient Pulse
  2. Minimal Loop
  3. Cinematic Beat
  4. Trip Hop Mist
  5. Glitch Texture
  6. Drone Motion
  7. Modular Sequence
  8. IDM Broken Beat
  9. Post-Rock Swell
  10. Chillstep Drift
  11. Space Oddity Loop

Chord set library

Includes voicing shapes, auto-accompaniment recognition ranges, and savable custom chord collections.

Foundation Chord Sets
  1. C Major Foundation
  2. C Minor Foundation
  3. C7 Dominant Drive
  4. G Major Compass
  5. G Minor Compass
  6. G7 Blues Turn
  7. D Major Bright
  8. D Minor Edge
  9. D7 Country Snap
  10. A Major Horizon
  11. A Minor Horizon
  12. A7 Country Shuffle
  13. E Major Spark
  14. E Minor Spark
  15. E7 Roadhouse
  16. F Major Classic
  17. F Minor Classic
  18. F7 Soul Lift
  19. B♭ Major Brass
  20. B♭ Minor Brass
  21. B♭7 Swing Core
  22. E♭ Major Velvet
  23. E♭ Minor Velvet
  24. E♭7 Lounge Mood
Extended & Special Modes
  1. Maj9 Landscape
  2. Maj11 Air
  3. Maj13 Horizon
  4. Add9/6 Color Field
  5. sus2 Flow Series
  6. sus4 Anthem Series
  7. Altered b5 Lab
  8. Sharp5 Spark
  9. Flat9 Turnaround
  10. Augmented Spectrum
  11. Diminished7 Ladder
  12. Dorian Modal Pack
  13. Mixolydian Drive
  14. Lydian Maj7 Radiance
  15. Phrygian Dominant Fire
  16. Inversion Toolkit I
  17. Inversion Toolkit II
  18. Open Voicing Atlas
  19. Quartal Stack Builder
  20. Pentatonic World Set
  21. Global Folk Modes

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