Update - just checked, mine is the humble ET2756, which cam make satisfactory colour prints but only has a single black ink so mono prints have a cast and lack of richness.As promised.....
This is his webpage 8550 review with linked/embedded full review video
Video: Epson ET-8550 EcoTank printer review - features and capabilities
Review: Keith Cooper looks at the Epson ET-8550 EcoTank printer - A3+/13 inch width. Features, capabilities and print quality (46m 34s)www.northlight-images.co.uk
Here is his individual sub-set video re: B&WView: https://www.youtube.com/watch?v=2udCwq0GQX0&t=100s
Link to his Channel
HTH
PS I have been keeping and eye on the availability & price changes for this printer..............struggling to justify(?) its cost...............compared to the amount of ink I have fed my much more modest Canon TS8250