~ customizable master module with 15 knobs and 1 push button with printed PCB dedicated to control basic synth functions and effects of VCV Rack software modules

~ easily transformable to your needs with one sheet of paper 

 ~ the grid can be changed (unplug it and plug different one - there is 5 possibilities: 16 knobs, or 15 knobs and 1 pushbutton, 14 knobs and 2 pushbuttons, 13 knobs and 3 pushbuttons or 12 knobs and 4 pushbuttons)

~ to master module you can also connect up to 3 others modules (with same possibilities) so you can obtain MIDI controller with 64 knobs