Hey adrock. Let me see if I can add some useful info
I'm looking into getting an espresso machine and grinder for my birthday in 2 weeks. I'm not going to go elaborate: For the machine I plan to get a pump-driven model that has very few extra bells & whistles. I saw one at Bed, Bath, & Beyond for $150 or so, which will likely be just fine for me.
These machines are a good starting point. One thing to keep in mind is that it will likely have a "pressurized portafilter", which means the portafilter (the place where the coffee grinds go) has a pressure plate that is supposed to whip air into the espresso to simulate good crema. Nice crema is generally a sign of a good espresso shot, but not when it comes from one of these pressure plates.
Also check if it's a true boiler machine or a thermoblock. Boilers maintain water at a certain temp/pressure in their boiler and are generally better and more consistent than a thermoblock, especially for steaming.
The confusion for me comes in when looking for grinders. It appears burr grinders are the way to go for espresso, which I assumed, but now I've found that there are at least 2 types........flat-plate and conical. From everything I've read it sounds like conical burr grinders are more diverse, allowing you to even make turkish coffee grind if you like, and they produce less heat from friction than a plate burr grinder.
Burr grinders are definitely the way to go. Yes, conical burr is better, but not all conical burr grinders are better than all flat plate grinders. What is more important than flat/conical burrs is consistency, adjustability and fineness of grind.
For example, my $500 Macap M4 flat-plate grinder is far better than the $30 conical-burr Cuisinart I have. The Cuisinart can't even approach the fineness of grind necessary for espresso. And the Macap is also extremely quiet in comparison. The burrs are very large and run more slowly than the Cuisinart, thus generating less coffee-ruining heat.
Do you have a specific budget? I can help do a little research on a good grinder choice.
And if you're looking to get into a better espresso machine at a good price, check out the Gaggia models or the Rancilio Silvia.
Oh, almost forgot. You can always call over to
Chris' Coffee Service with any questions. That's where I bought my equipment. They're very helpful and have a lot of nice product in stock. Tell them I said hi
-Joe