Deluxe series of fixed frame screens offers the most affordable option for installations with white acoustically transparent material. Frame wrapped in light absorbing black velvet corners are matched with perfection. Severtson's exclusive tension rod system provides a perfectly flat surface. Sliding mounting brackets make for easy installation and allow for horizontal adjustment. The white acoustically transparent material is designed for applications where a more realistic soundstage is desired, this perforated fabric allows for the installation of speakers to be placed behind the surface. With virtually no sound loss and sharp image quality, its specially designed perforations allow sound to smoothly pass through the screen material. It is washable with mild soap and water, flame retardant and mildew resistant.