If you're finding even the more advanced home photo printers are a bit lacking, the Epson Stylus Photo R2000 is a good step-up into the more advanced capabilities that a prosumer printer offers. Be prepared to tweak image settings, however.
Prints up to 13x19; Eight color inks provide wide color gamut; Roll paper capability at a reasonable price; Excellent media-handling options
Some of our test prints were noticeably light