Harpum Joins Autograph Details 14 March 2016 Autograph Sales, has appointed Roger Harpum to the newly-created post of Meyer Sound product specialist. Harpum will be responsible for the sales and marketing of the Meyer Sound product range - distributed exclusively in the UK by Autograph Sales. Previous article: PLASA Assists With Theatre Technology Documentary for BBC Prev Next article: Midas takes System Sound to the Proms Next