Xsynth
Ultra-Thin 25-key Synthesizer with integrated
Master Keyboard and Audio/MIDI Interface
Your versatile production companion for on-the-go!
The Xsynth may look like a master keyboard, but it's so much more: As a fully-fledged synthesizer, it's perfect for sketching ideas and turning them into reality - anytime, anywhere. Based on the acclaimed Xkey series, this portable synthesizer offers not just unmatched mobility but also an integrated MIDI and audio interface. Whether in the studio, on the road, or at home, the Xsynth is the ideal solution for those who value performance, flexibility, and sleek design.
Key Features
- virtual analog subtractive synthesizer based on sample ROM
- 25 full size velocity sensitive keys with polyphonic aftertouch
- aluminum body, ultra-thin and portable
- polyphony: up to 10 voices
- 3 oscillators, 3 LFOs, 3 AHDSR envelopes, 16 mod matrix slots, 3 effect sections / EQ
- patch memory: 512 sounds (4 banks of 128 patches each)
- arpeggiator, glide, octave shift, hold functions
- pressure-sensitive modulation and pitchbend
- 4+1 encoders
- headphone, line out and aux in via 3.5mm (1/8") connectors
- USB-C connection to Mac / PC (or other mobile devices)
- bus-powered
- 3.5mm (1/8") MIDI input and output
- 24-bit / 96kHz audio interface (recording of synth engine and aux in directly to computer), fully class compliant
- works as MIDI interface, Xsynth itself via USB MIDI plus MIDI I/O can be bridged to USB
- free editor application for Mac and Windows
- EWDM / ASIO driver for Windows 10/11 available
- dimensions: 387mm x 148mm x 27mm, weight: 634g
Connectors & Functions
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KEYBOARD CONTROL SMART BUTTONS | |
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POWER SWITCH AND VOLUME POTENTIOMETER | |
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MODULE SELECTION BUTTONS | |
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ENCODERS FOR DISPLAY PARAMETERS | |
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DISPLAY | |
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PAGE BUTTONS | |
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CONNECTORS | |
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SYSTEM BUTTONS | |
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PATCH SELECT ENCODER | |
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KEYBOARD |
Synth engine schematic diagram

4-in-1 Mobile Production Companion

Your ultimate production companion for creative freedom on the go! Combining
a 25-key keyboard with polyphonic aftertouch, a MIDI interface, an audio interface,
and a built-in synthesizer, Xsynth serves as your musical sketchbook, expanding
your creative horizons. Wherever you go, Xsynth goes with you - it operates
as a standalone synthesizer or seamlessly integrates with a DAW and other hardware
as a versatile controller. Soon, Xsynth will become the cherished centerpiece
of your setup.
Connectors
Xsynth is very thin, and still has all the connectors you need.
Multi-sensitive Keys
Xsynth comes with 25 velocity sensitive keys that follow exactly the octave
range of traditional pianos. Despite the slim design they even provide polyphonic
aftertouch.
Encoders and Display
All synthesizer functions and parameters can be accessed quickly via the
encoders with real time updates and information on the Xsynth display.
Smart Buttons
Durable rubber smart buttons provide features like Pitch Bend, Modulation,
Hold, allow the change of the keyboard Octave range, Glide and you can enable
or disable the powerful integrated Arpeggiator of Xsynth.
Bundled Software
In order to get you started right out of the box, Xsynth ships with a powerful software package for professional recording, creation of your own songs, mixing of any audio content and much more. The following applications are currently included:
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Bitwig Studio 8-Track - the trim and effective DAW to start producing, performing, and designing sounds like a pro for use on up to eight tracks of audio / MIDI, incl. the Bitwig Essentials Package, a versatile selection of handpicked presets and sounds. Record instruments, create your arrangements, design new sounds, or just jam - every feature has been developed by musicians, for musicians! |
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Cubasis LE is the compact version of Steinberg's mobile multitouch sequencer, providing the same look and feel of its bigger brother Cubasis. Specially designed for quick and easy operation, Cubasis LE makes recording, editing and mixing a breeze, no matter where you are, right there on an iPhone or iPad when connecting Xsynth. |
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Whether you're a podcaster, social media creator, musician, or home studio enthusiast, WaveLab Cast helps you refine and perfect your sound with professional-grade audio mastering and editing. This intuitive software from Steinberg transforms your computer with Xsynth into a full-fledged studio for recording, editing, analyzing, and publishing high-quality audio content. |
Our website always shows the latest information on what we currently ship with our products. Depending on the production date, it can sometimes be possible that a different software package is included with the Xsynth at a local reseller. The actual content is mentioned on the retail box of the product itself. If you are unsure, please contact us.
Reviews and Testimonials
Here are selected reviews of Xsynth:
Mattias Holmgren presents Xsynth on his YouTube channel with the headline "Big Sound, Small Price, Ultimate Portability" - you can see the full video here! | ![]() |
Gereon Gwosdek of the popular German online magazine Amazona looked at our Xsynth in detail:"The keyboard with polyphonic aftertouch is a real unique selling point in this size class. (...) definitely take a closer look at this digital synthesizer." - read the original German text here! | ![]() |
If you are interested in adding a review to this list, do not hesitate and contact us.