THX Because THX says so http://www.thx.com/consumer/home-ent...r/hdtv-set-up/ http://www.thx.com/consumer/home-ent...r/hdtv-set-up/ HDTV Set Up THX http://www.thx.com/consumer/home-entert ... tv-set-up/ THX's recommendations www.thx.com THX http://www.thx.com/consumer/home-ent...r/hdtv-set-up/ http://www.thx.com/consumer/home-ent...r/hdtv-set-up/ http://www.thx.com/consumer/home-entert ... tv-set-up/ THX recommends Reprodução/THX HDTV Set Up Reprodução/THX THX THX Viewing Angle THX recommends a display that fills 40 degrees THX recommends a display that fills 40 degrees reasonable distance from it THX recommends http://www.thx.com/consumer/home-ent...r/hdtv-set-up/ THX THX THX aanbevelingen more than 15° from eye level THX http://www.thx.com/consumer/home-ent...r/hdtv-set-up/ Reprodução/THX more than 15° from eye level THX.com THX's ranges THX recommends THX THX recommends be 15 degrees or less for a good experience http://www.thx.com/consumer/home-entert ... tv-set-up/ THX’s ranges