(Click on the links for more info.) The 24-inch SureColor P6000 and 44-inch SureColor P8000 leverage Epson’s UltraChrome HD eight-color ink set and the 24-inch SureColor P7000 and 44-inch SureColor P9000 incorporate a reformulated Epson UltraChrome HDX 10-color ink set. Both professional ink sets deliver outstanding color with improved black density – the new Black ink is 1.5 times denser than previous ink formulation, providing significant improvements to overall contract ratio and optical clarity, and improved Resin Encapsulation Technology delivers superior gloss uniformity.
According to an Epson press release (quoted in part)...
Sept. 14, 2015 – Epson is once again redefining large format commercial ink jet printing with the announcement of the SureColor® P-Series line-up. Incorporating the latest imaging technologies, including Epson’s PrecisionCore® TFP® printhead, the new P-Series printers deliver extraordinary performance for the professional printing industry along with unparalleled color matching capabilities. Leveraging Epson’s UltraChrome® HD eight-color ink set, the 24-inch SureColor P6000 and 44-inch SureColor P8000 are designed for graphic designers, commercial printers and photographers. Successors to the award-winning Epson Stylus® Pro 900-Series, the 24-inch SureColor P7000 and 44-inch SureColor P9000 incorporate a reformulated Epson UltraChrome HDX 10-color ink set for both commercial and flexographic printers, as well as graphic designers, photographers, and fine art reproduction houses.