PROFESSIONAL SYNTHESIZER KEYBOARD Powerful monophonic monophonic analog synthesizer. 25 keys, 100 programs, new 2-pole VCF, DRIVE function, new LFO with more frequency range and depth, 16-step sequencer with 16 direct buttons on the front panel, Micro-tuning mode developed in collaboration with Aphex Twin. Available in 5 finishes: Silver, Black, Blue, Gold and Red.