STR-169112-WAB Silver Ticket 112" Diagonal 16:9 HDTV (6 Piece Fixed Frame) Projector Screen Woven Acoustic Material (Recommended) Watch the online videos on manufacturers website and video websites The woven acoustic screen material allows speakers to be placed behind the viewing surface with no sound loss - the material is 1.0 gain with a wide viewing angle of 160 degrees 3 1/4" heavy duty beveled aluminum frame wrapped in light-absorbing black velvet material for a beautifully crisp viewing image; Enjoy beautiful movies, pictures, and games in FULL HD and Active 3D Quick and easy assembly with tensioning rod system ensures that you can bring cinema-quality entertainment to your home in just a few minutes Secure top and bottom mounting brackets