fronesis wrote:...is a quality e61 grouphead without PID going to give me better [..] shots than the Silvia with PID?
Jeff Sawdy wrote:In my experience, the Alexia delivers great coffee more consistently and with less effort than the Rancilio Silvia. It may be hard to justify $300, especially for a budding enthusiast, but let's just say I have not shed a tear for Silvia during the course of this review and I don't relish the thought of going back to "her".
JimG wrote:I own and use both a PID Silvia and a PID Alexia. So I should be able to answer this question easily, right? Wish that were the case.
The Alexia delivers excellent shots more consistently. And the E-61 group on the Alexia allows a very high degree of confidence that your shot will be within 1F of the target brew temperature (assuming you go with the PID option).
The Alexia's E-61 offers pre-infusion, while the Silvia does not. I have always had good luck with extractions on the Silvia, so it is hard for me to objectively determine how much benefit is gained with the E-61. The best I can offer here is that the Alexia seems to produce, on average, a higher percentage of problem-free extractions.
Were the machines the same price, then the Alexia is a clear winner. And for an espresso purist, a PID Alexia is pretty hard to beat for anything south of $5,000US.
If the choices were PID Silvia vs non-PID Alexia, I would choose the PID Silvia (my company builds and sells PID systems for both of these machines, so I probably can't be very objective on this particular point). Even though the Alexia's stock brew thermostat is adjustable, there is still a temperature cycle to deal with.
A final comment: in terms of improvement per dollar spent, you might also consider investing the price difference between the Silvia and the Alexia in a grinder upgrade.
Jim
HB wrote:I suppose it also depends on how much value you place on the added convenience of PID control.
Randy G. wrote:Keep the Gaggia until you can afford to go into a better machine (HX or dual boiler). The difference in the quality of the espresso will be negligible between your current set up and the PID'd Silvia
fronesis wrote:What I'm not quite clear about is how hard it will be to get the non-PID Alexia to give me consistent shots.
HB wrote:I would much rather deal with a Quickmill Alexia without PID than a Rancilio Silvia with one. See my comments in Rancilio Silvia with PID temperature controller for more background.
Randy wrote:Keep the Gaggia until you can afford to go into a better machine (HX or dual boiler)