The Delta II is a powerful optical harmonic tremolo with extensive tone shaping and rhythmic capabilities. The novel LFO enables its pilot to craft harmonic, and traditional tremolo sounds that stagger, hop, buzz, ripple, and swirl with unparalleled variety using a brilliantly simple interface. Soar through the sonic scenery as evolving rhythms throb and pulse through your consciousness like stars flickering across the cosmos. • MFSKU SM-D2-SDR