The opsix module from Korg deliberately presents itself as an Altered FM synthesizer, as its possibilities go far beyond FM synthesis and even include other forms of sound generation such as Filter FM and Wave Folder. A multimode filter with 11 filter models including the Korg classics MS-20 and Polysix. The sounds are given the finishing touches with the effects processor, which provides 30 cutting-edge effects for refinement or further alienation. The module version can be mounted in a 19" rack or used as a compact desktop unit. The synthesizer is factory-equipped with MIDI 2.0 and processes polyphonic aftertouch. Depending on the algorithm used, the instrument has up to 80 voices. Of course, the sounds within the opsix family are fully compatible with each other.

The Korg opsix module has six modes that cover more than the classic FM synthesis, which is exemplarily represented with 6 operators and 40 different algorithms. Other sound generation modes include ring modulation, filter, filter FM and
In addition to the usual modulation sources such as velocity or polyphonic
In the past, complex FM synthesizers in particular had to make do with a minimum of control elements, but the opsix module makes full use of them. This is very conducive to targeted sound creation and spontaneous changes can be made literally in the blink of an eye. The
The module version offers all the features of the button models, but as a desktop-compatible 19" rack unit, it takes up very little space. Mounted in the rack, 4 HU must be kept free; no extra space is required for the cables as the connections are recessed in the housing. There are two installation angles on the table, which vary when the rack ears are mounted upside down.

