AV Stumpfl Monoblox surface RP 3:2 is a rear-projection surface supplied without a frame or stand. It has a 3:2 aspect ratio, an overall size of 332 × 230 cm, and a net projection area of 312 × 210 cm. The surface uses the R10 gain specification and is intended for use with separately available Monoblox frame and stand components. Net weight is 3.96 kg and the article number is BXF-RD332230A1D.