One²

Music to go. Organ to stay.

The Johannus One² is a portable organ that plays like an organ, sounds like an organ, and inspires like an organ. Wherever you play – at home, with a choir, or in class – the One² is always with you.

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O n e²

Highlights

7 organs in one keyboard

18 stop tabs

126 stops

authentic pipe organ sounds

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Compact in size. Grand in sound.

The One² might look like a keyboard, but it plays like a full organ.

It features:
• 18 tab stops
• A two-manual layout and pedalboard simulation
• 7 organ styles
• 126 organ voices in total!

You’ll feel right at home from the very first note.

67 additional voices for color and expression

Add depth and variety with 67 orchestral and solo voices: Strings, brass, guitars, flutes, choirs, percussion and more. Perfect for choir accompaniment or adding color to your playing.

Reverb, tuning and transposition

The One² adapts to your space and playing style:

  • 7 reverb environments with adjustable depth
  • Transpose function for easy key changes.
  • 7 historical temperaments, including Werckmeister and Kirnberger

All easily accessible, without any menus.

Record. Layer. Play it back.

Use the integrated recording function to capture your ideas. Want to add layers? Go ahead: record a line, then layer chords, solos or pedals. Ideal for rehearsals, demos, or building up your own arrangements.

New sound engine. Better than ever.

Thanks to faster internal memory and upgraded audio drivers, the One² offers:

  • Higher fidelity samples
  • Clearer stereo image
  • Seamless switching between voices
  • An even more responsive, dynamic playing experience

You’ll hear the difference in every stop.

For any musical setting

The One² was designed to go wherever music is made. Organists use it as a home practice instrument. Choirs rely on it for portable, flexible rehearsal support. Schools appreciate the ease of use and powerful features for music education. It’s a single instrument that adapts to many uses.

Technical highlights

  1. 76 Touch-sensitive keys

  2. 126 Organ voices, via 18 tab stops and 7 historical styles

  3. 67 Solo and orchestral voices

  4. 7 Acoustic reverb profiles, depth adjustable

  5. 7 Historical temperaments

  6. Transpose function

  7. Recording with overdub

  8. Bluetooth audio playback

Included accessories

The One² comes ready to play with: A USB reading light, a music stand, all necessary connections built in. Simply unpack, plug in, and start playing.

Connectivity built to grow

Expand your setup with ease:

  • Connect MIDI pedals or a second keyboard
  • Add expression pedals for crescendo, swell or damper control
  • Use Bluetooth to stream audio through the built-in speakers
  • Plug into your sound system via Audio In/Out
  • Connect to your PC via USB/MIDI
  • Use the headphone output for silent practice

Everything you need is there – and works out of the box.

One instrument. Endless possibilities.

At Johannus, we believe everyone should have access to the beauty of the organ – anywhere.

With the One², we’ve made that possible.

Discover the Johannus One².
Play. Explore. Enjoy. Anywhere.

Want to know more about the Johannus One²?

Download the brochure or contact your nearest dealer.

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