It sounds good because they are ripping designs off and mass producing clones for cheap. In terms of build quality and feel there is a huge difference between

It sounds good because they are ripping designs off and mass producing clones for cheap. In terms of build quality and feel there is a huge difference between a Moog or Korg and a Behringer. Behringer gear is made with the absolute cheapest components available and that becomes obvious as soon as you touch it.