Enjoy ultra-high-definition images while concealing your speakers with the EPV SE165H-AT8-ISF Special Edition Sonic AT8 ISF 80.9 x 143.8" Acoustically Transparent Fixed Frame Projection Screen. The SE165H-AT8-ISF is a 16:9, 165" diagonal, low-profile, fixed-frame screen featuring EPV's Sonic AT8 ISF screen material. The Sonic AT8 ISF surface is designed to work with all lens throws to provide ISF certified color accuracy and wide diffusion uniformity for projected images, all while offering sonic transparency to hide in-wall speakers. A multilayer ultra-fine knit design negates the moiré effect common to acoustically transparent screens and allows for compatibility with UHD projectors. The SE165H-AT8-ISF assembles easily on a 2.2" aluminum frame which is wrapped by hand in black velvet to prevent projector overshoot. A spring and tension rod system for attaching the screen material provides a smooth and even surface. All hardware is included, and the lightweight split-frame design makes for easy shipping and delivery to install sites. Additionally, a sliding wall mount is included to ensure proper alignment with your projector. An acoustically transparent fine-weaved projection material with black backing attached. The material is designed for Ultra-HD projectors to provide the best projection surface for dedicated home theaters. It has earned the world-renowned ISF Certification for providing a flat spectral response and rendering accurate colors in a dark room environment.