Welcome to the Stereoping-Shop Synth Programmer is sold out and discontinued. Sold out Editions of Synth Controller: K4, UniCC. Back in stock around mid of may. Synth Controller With 16 knobs and 3 coloured LED-buttons, this hardware midicontroller offers realtime-access to up to 48 parameters. Midi Tools The MIDI TOOLS are manipulating Midi Data.Available in 3 flavours B-Stock Single items with minor issues on sale