Not sure what your budget is, but the Epson Artison 1430 has great print quality for the <$500 price point: http://a.co/7heYASO
My wife is a graphic designer and is very particular about print quality. From our research, this printer seemed to be the best one in our price range for her home office. We printed a whole bunch of signage and programs for our wedding last year, so the printer probably paid for itself. It prints up to 13" wide at a high enough quality for client presentations, etc. She’s been happy with it.
Looks like it’s the entry-level option in the “For Work” category in Epson’s lineup. I’m sure you couldn’t go wrong with any of these: