da-lite video spectra 1.5 advantage manual with csr - video format 84 diagonal
dl6090 features ceiling recessed manually operated screen . developed with the installation process in mind the advantage manual screen with controlled screen return csr provides the convenience and flexibility of installing the case and fabric roller assemblies at separate stages of construction . a floating mounting method utilizing adjustable roller brackets is designed into the lightweight extruded aluminum case allowing the centering or offsetting of the screen . finished case edges provide a clean look and comfortable build-in of ceiling tiles . the csr system ensures the quiet controlled return of the screen into the case providing optimal performance and smooth consistent operation . screens with the csr feature must be fully extended . there are not intermediate stopping positions . pull cord included . screen material video spectra 1.5 this screen surface is specially designed with a reflective coating which provides an increased amount of brightness with a moderately reduced viewing angle . the increased gain of this surface makes it suitable for environments where ambient lighting is uncontrollable and a projector with moderate light output is utilized . flame retardant and mildew resistant . viewing angle 35 gain 1.5