Well, the former Inca Onset X3HS (now it's Agfa Onset Grizzly X3HS) is also a true flatbed and its printing speed is up to 15000 sqft/h (1450 sqm/h). It's a little bit more than your 4000 sqft/h... I don't want to compare these two printers, as Onset is probably much more expensive, but "the...