Analog Polyphonic Synthesizer with 3 VCOs, Classic DUAL VCF, Ring Modulator, and 16-Step Motion Sequencer

Powerfully Compact, Incredibly Capable

The UB-Xa MINI is a compact analog polyphonic synthesizer that delivers big sound in a small package. With a fully analog signal path and three rich VCOs, it brings iconic ’80s textures into the modern age. Whether in the studio or on stage, its portability and punch make it an ideal choice for musicians who want authentic tone without compromise. 

A Mini Synth with Maximum Impact

Sized for convenience but designed for performance, the UB-Xa MINI captures the essence of the UB-Xa in a streamlined format. It features a powerful analog engine, lush analog filters, and versatile modulation options, giving creators access to classic sounds and expressive controls – all in a more travel-ready design. 

Total Control at Your Fingertips

With 27 touch-sensitive keys and an intuitive layout, sound shaping is immediate and fun. The switchable 12/24 dB analog filter offers powerful tone sculpting, while the LFO with three waveforms modulates pitch, cutoff, and pulse width with ease. Every knob and key are tuned for tactile, musical response. 

Product Features:

• Portable analog polyphonic and programmable synthesizer

• Authentic reproduction of OB-Xa VCO and VCF circuitry from the ‘80s

• Pure analog signal path based on authentic VCO, VCF, and VCA designs

• 27 touch-sensitive keys for great playability

• 3 separate VCOs with saw and square waveforms

• Multi-mode ring modulator on square waves for metallic sound effects

• 16-step motion sequencer with 10 memory slots and recording of knob movements

• Extensive play modes featuring poly, unison, octaves, fifths, ring unison, and ring poly

• LFO with 3 waveforms and sync for pitch, filter cutoff, and pulse width modulation

• Selectable dual-slope 12/24 dB analog low-pass filter with adjustable resonance