AV Stumpfl Monoblox surface RP 1:1 is a rear-projection surface with a 1:1 aspect ratio and R10 D surface specification. The projection area measures 427 × 427 cm, while the overall surface size is 447 × 447 cm. This product is supplied as the projection surface only; the corresponding frame and stand are separate articles. The surface has a net weight of 7.5 kg and is identified by article number BXF-RQ447447A1D.