Monoblox rear-projection surface from AV Stumpfl, designed for a 16:9 projection format. The surface has an overall size of 752 × 431 cm and a net projection area of 732 × 411 cm. It uses the R10 surface gain code and is supplied as the projection surface only; the corresponding frame and stand are separate articles. The product belongs to the Monoblox series and weighs 13 kg net.