Product Information: opsix is a digital synth unlike any other, with sounds to match. Instantly explore hundreds of fresh, cutting-edge sounds to inspire your next musical project! Go even further with the power of customization right at your fingertips. Front panel colored controls provide easy access for dramatic shifts in sound characteristics, from icy, sparkling chimes to fuzzy, deep basses. The opsix is an entirely new tool that reveals a world of frequency exploration and a wide range of dynamic possibilities. Product Features: Warranty period: 3 Years True six-operator FM synthesis, and more FM exploration, easier than ever Five operator modes that expand FM synthesis 40 preset algorithms and user algorithms Three EGs, three LFOs and 12 virtual patches offer an extensive range of modulation Eleven powerful filters, including MS-20 and Polysix Three series of 30 types of high-definition effects Powerful 16-step polyphonic sequencer Compact design featuring a 37-key keyboard For more information and specifications, please refer to the manufacturers website