Category: CK1 4 Articles - showing 1 to 2 CK1 Magnolia Perfect Store Demo mxf file Read more about this... This Magnolia CK1 control file comes pre-loaded with 3 DVD demos: The Eagles, Roy Orbison and Roger Waters which are listed on the Favorites page. When a Favorite button is pressed the lights dim, the display device switches to the correct input as well as to the B&K and all the staff has to do is put the correct disc in the carousel. A Perfect Demo everytime! In addition to DVD input above there are 3 FM presets, Satellite input for HD broadcast and control of the Lutron lighting. Intermediate Study Remote file Read more about this... If you want to become familiar with an intermediate level factory supplied file, the file contained within this ZIP will give you further insight into possibilities.