Ballantyne Strong, Inc. /quotes/comstock/14*!btn/quotes/nls/btn (BTN 7.93, -0.25, -3.06%) , a provider of digital cinema projection equipment and services, cinema screens and other cinema products, announced today that it will provide NEC Digital Cinema projection systems along with GDC Technologys digital cinema servers and Ballantynes own silver or gain screens to outfit 20 auditoriums for Caribbean Cinemas, the largest motion picture exhibitor in the Caribbean Islands.