ESI 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

		KEYBOARD CONTROL SMART BUTTONS
		POWER SWITCH AND VOLUME POTENTIOMETER
		MODULE SELECTION BUTTONS
		ENCODERS FOR DISPLAY PARAMETERS
		DISPLAY
		PAGE BUTTONS
		CONNECTORS
		SYSTEM BUTTONS
		PATCH SELECT ENCODER
		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:

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!

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.

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.