Monoblox surface FP 21:9 is a projection surface for front projection, supplied without a frame or stand. It has an overall size of 386 × 174 cm and a net projection area of 366 × 154 cm, corresponding to a 21:9 aspect ratio and a 156-inch diagonal. The surface gain is specified as R10. It belongs to the AV Stumpfl monoblox series and has a net weight of 3.5 kg.