IK UNO Synth Pro X

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Paraphonic Dual Filter Analog Synthesizer




UNO Synth PRO X is a powerful and portable monophonic analog synthesizer with digital effects, built-in sequencer and arpeggiator.

Get creative

Featuring three discrete wave-morphing oscillators, the UNO Synth PRO X invites you to explore a vast sonic landscape. Unleash your imagination with PWM, sync, FM, and ring modulation capabilities: Your sonic palette knows no bounds.

Unrivaled sound sculpting

Discover a new realm of sonic possibilities with the UNO Synth PRO X’s dual-filter design, combining classic OTA and SSI-chip-based filters. Immerse yourself in the moment as you weave intricate textures and shape your sound to perfection. Dive deeper into sonic exploration with the 16-slot modulation matrix enabling you to create intricate and evolving textures.

Sound connection

Take complete control over your music with over 30 hands-on controls, providing immediate access to your sound-shaping tools. With USB, MIDI, CV and Gate in/out options, integrating the UNO Synth PRO X into your setup is effortless.

4 kinds of effects

With 10 studio-quality FX in three slots and an analog drive, your music will further come to life with warmth and character.

  • 3 effects slots + analog drive
  • Vintage chorus and uni-vibe
  • 5 different delays
  • Hall, plate and shimmer reverbs


Unleash your creative potential, easily creating complex ever-evolving sequences. Try the 10-mode arpeggiator, equipped with a pattern designer to bring your melodies to life. New horizons are just around the corner with the Bassline mode, along with legato, mono and paraphonic modes, offering unprecedented expression of your musical ideas.

  • Advanced paraphonic 64-step sequencer
  • Per-step parameter recording with up to 48 parameters
  • Sequence randomizer that follows the scale you select
  • Parameter automation per step and real-time
  • 10-mode arpeggiator with pattern designer
  • New Bassline mode plus legato, mono and paraphonic modes

The synth architecture provided by Sound Machines based on the IK Multimedia design presents an analog audio path and a digitally controlled engine with the following features:

  • 3 wave-morphing oscillators
  • Sync and pulse-width modulation
  • FM and ring modulation
  • 3-voice paraphony
  • OTA multimode filter with HP and LP mode
  • SSI chip-based LP filter with self-oscillation and 2/4 Pole slope
  • Serial and parallel filter configurations with phase inverting
  • 3 full ADSR envelopes with looping option + 2 LFOs
  • 16-slot modulation matrix
  • Analog drive circuit
  • 3 FX slots – reverb, delay, modulation
  • 256 user-editable presets
  • 10-mode onboard arpeggiator
  • 64-step sequencer with parameter recording
  • CV/Gate automation

Standalone or with keys for powerful sound creation – the iRig Keys 2 range: controls are mapped to oscillator shape & tuning

Seamless DAW integration

With 256 user-editable presets the UNO Synth PRO X is a playground for sonic fun and exploration. Effortlessly sculpt save and recall your own custom sounds recapturing every moment of your creativity. And with the included Editor/Librarian software providing seamless control from your Mac or PC anything becomes possible. The Editor works as both a standalone application and as a plug-in inside your favorite DAW. This means you can program and play the UNO Synth PRO X just like a virtual instrument.


  • 64-step paraphonic sequencer
  • Per-step parameter recording with up to 48 parameter
  • Forward, Backward and Back ‘n’ Forth play mode
  • Classic and modern accidents: accent, tie, gate and swing
  • Easy editing tools
  • 10-mode Arpeggiator with pattern designer
  • Recordable arpeggio
  • 4 Voice modes: Legato, Mono, Paraphonic and Bassline
  • 3 Effects slots
  • Vintage chorus and uni-vibe
  • 5 different Delays
  • Hall, Plate and Shimmer reverbs

Advanced Connectivity

  • Stereo balanced OUT with 2 x TRS Jack Connector
  • Stereo Headphone OUT with 3.5mm connector
  • Mono audio IN with 3.5mm mini TRS jack
  • 2 x CV/Gate In connectors with 1/8” mini TS jack connectors
  • 2 x CV Out connectors with 1x 1/8” mini TS jack connectors
  • MIDI 5-pin DIN connectors (IN/OUT)
  • USB-C Connector for MIDI, FW updates and portable Power
  • DC-IN barrel



  • Size (W x D x H): 33.3 x 15 x 5 cm
  • Enclosure: Plastic
  • Weight: 800 g
  • Power: iRig PSU-3A (included) or USB (5V/1.5A, 7.5W or above)

Package includes

  • UNO Synth PRO X
  • USB-C Cable
  • Power Supply
  • Registration card
  • Quick start guide with QR code to the User manual

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