Description
The Behringer UB-Xa MINI is a portable analog polyphonic synthesizer that packs the legendary sound of the ’80s OB-Xa into a compact and modern design. Featuring three authentic VCOs, a classic dual low-pass filter, and a ring modulator, this synth delivers rich, dynamic tones with true vintage character. Its 27 touch-sensitive keys and intuitive layout make it ideal for both studio production and live performance, offering musicians a powerful yet travel-friendly instrument that doesn’t compromise on sound quality.
Designed to faithfully reproduce the original OB-Xa’s circuitry, the UB-Xa MINI combines a pure analog signal path with versatile play modes including polyphonic, unison, octaves, fifths, and ring modulator settings. The selectable 12/24 dB dual-slope low-pass filter with adjustable resonance adds deep tonal shaping possibilities, while the LFO with three waveforms and sync options allows for expressive modulation of pitch, filter cutoff, and pulse width. Whether you’re crafting lush pads, aggressive leads, or metallic sound effects, this synth delivers an inspiring sonic palette.
Beyond its classic analogue engine, the UB-Xa MINI features a 16-step motion sequencer with 10 memory slots, enabling you to record knob movements and create evolving patterns on the fly. This makes it a versatile tool for live grooves and experimental sound design, appealing to both beginners and seasoned synthesists seeking authentic vintage tones in a compact, affordable package.
Authentic OB-Xa Sound Engine
The UB-Xa MINI faithfully recreates the original OB-Xa’s three VCOs and dual low-pass filters, delivering the warm, rich analogue tones that defined the ’80s. This authentic circuitry ensures every note resonates with vintage character and depth.
Versatile Play Modes and Modulation
Enjoy extensive play modes such as polyphonic, unison, octaves, fifths, and ring unison, alongside a multi-mode ring modulator for metallic effects. The LFO offers three waveforms with sync options, enabling dynamic modulation of pitch, filter cutoff, and pulse width for expressive sound shaping.
16-Step Motion Sequencer
Record knob movements and program sequences with the built-in 16-step motion sequencer, featuring 10 memory slots. This powerful feature allows you to create evolving textures and complex grooves, perfect for live performance and studio experimentation.
Compact and Portable Design
With 27 touch-sensitive keys and a streamlined layout, the UB-Xa MINI is designed for maximum playability and portability. Its compact size makes it ideal for musicians on the move, without sacrificing the rich analogue sound and hands-on control of a full-sized synth.
Key Features
Key Features
- Authentic Analogue OB-Xa Circuitry – Experience the classic ’80s synth sound with three true analogue VCOs and a selectable dual-slope 12/24 dB low-pass filter, delivering rich, warm tones and powerful resonance.
- Multi-Mode Ring Modulator – Add metallic and edgy textures to your sound with the ring modulator applied to square waveforms, expanding your sonic possibilities beyond traditional analogue tones.
- 16-Step Motion Sequencer with Memory – Create and store evolving sequences with 10 memory slots, recording knob movements for dynamic, live-playable patterns that enhance your performances.
- Extensive Play Modes and Touch-Sensitive Keys – Explore polyphonic, unison, octave, fifth, and ring unison modes on 27 responsive keys, giving you expressive control and versatility for any musical style.
Specifications
Specifications
Keyboard
- Keys: 27 Touch-Sensitive
- Play Modes: Polyphonic, Unison, Octaves, Fifths, Ring Unison, Ring Poly
Oscillators
- Number of VCOs: 3
- Waveforms: Saw and Square
- Ring Modulator: Multi-mode on Square Waves
Filter
- Type: Dual-Slope Low-Pass Filter
- Slope: Selectable 12 dB or 24 dB
- Resonance: Adjustable
Modulation
- LFO Waveforms: 3 (with Sync)
- Modulation Targets: Pitch, Filter Cutoff, Pulse Width
Sequencer
- Steps: 16
- Memory Slots: 10
- Motion Recording: Knob Movements
General
- Signal Path: Pure Analogue (VCO, VCF, VCA)
- Dimensions: Compact and Portable Design
