We have a box of Dunkin Donuts 1-pound bags of coffee beans shipped out to us in Seattle each month. We grind as we brew, not in advance, and run it through a good Krups coffee maker, and while it's fine -- better than Starbucks -- it's not as good as the in-store coffee.
I think it's because we can't get the water hot enough at home. COpltASgldPHX is probably right about needing the professional, plumbed equipment.