Lawo (Longworth) mc ² series is available v.4 software mixer.

October 2008, Lawo mc ² series began making its offer v.4 software mixer, which mixer, including the flagship of the mc ² 90, mc ² 66 and mc ² 56. .New V4 operating system software functionality and flexibility in a large development in the smooth work flow on a number of significant progress, including the new surround channel, Hyperpanning (ultrasound, as adjusted), a mouse control by providing greater functionality .The new graphics engine, a new design of the VCA, and many other improvements..