dgreen wrote:Hello All,
Forgive me for resurrecting this thread, but it's one of the most interesting I've read on the site.
I'm a pre-machine newbie. While waiting for my PIDed Silvia from hitechespresso (the Macap M4 is already here, grinding for a -- *shudder* -- moka pot), I've been trying to learn as much as I can about the art and science of making good espresso. This is an incredible site with tons of information. Been looking at a lot of YouTube vids, as well.
So, one of the things I'd like to try is the 14g dose vs the 18-21g updose that most people seem to use. There's a lot of logic to Ken's argument about machine design, and I'd like to test it for myself.
First question(s): I read in a post that Silvia likes updosing. Is that really true? Has anyone tried 14g doses in a Silvia?
Second question: Several posts in this thread say that U.S. roasters have engineered their blends for the updosing that's become typical for U.S. baristas (almost every video on YouTube features updosing, as does the Heather Perry Espresso 101 series.) Can anyone recommend any first-rate blends or SO coffees suitable for 14g doses available from U.S. roasters?
Third question: I'm not ready for home roasting yet. For experimentation purposes, I've ordered some Machristay Black Pearl from Chris Coffee (it's here and I'm using it in the moka), some Black Cat from Intelligensia, and some WBC from Coffee Klatch. I'm not sure, but I suspect all of these have been optimized for updosing. The Intelligensia site is the only one that gives brewing recommendations, and they say 18-20g. How well are these coffees likely to work at 14g?
Any info would be much appreciated.
I don't know about the Chris Coffee blend, but the others are designed to be used at doses well above 14g.
All of this however begs the question. The Silvia is a very "challenging" machine to get good shots out of. At your level of experience, especially with this machine, I think you already have way too much on your plate to even be contemplating a comparison of anything. Using the coffees that you have on hand (which will go stale long before you pull two decent, consecutive shots from your new Silvia) will just further compound the problem.
I suggest that you concentrate on trying to get drinkable shots out of your new equipment however you are able to do it, and leave the comparisons until later, probably much later.
ken



