Company to Introduce the MV-4200, MV-42HSA, and MV-1620HSA Multi Viewers (Cypress, California--April 5, 2014) FOR-A Corporation of America announces the introduction of its new 4K compatible MV-1620HSA, MV-42HSA and MV-4200 multi viewers at the NAB Show. The company will exhibit in Booth C5117 during the show, which takes place April 7-10 at the Las Vegas Convention Center.