CEDIA 2015: PowerHouse Alliance Features Yamaha MusicCAST, Reference Series from Vizio for CIs October 16, 2015 | Home / October 16, 2015 rave-video / CEDIA 2015: PowerHouse Alliance Features Yamaha MusicCAST, Reference Series from Vizio for CIs CEDIA 2015: PowerHouse Alliance Features Yamaha MusicCAST Series, Reference Series from Vizio for Custom Installers