Soooo.... uuuuhhh.....
Was I right that the main reason to go from the SBDU with PID machine to the next cost level - an entry level heat exchanger machine is improved steam? If few stay at that level, then it would seem not.
Are there other quality indicators also introduced at that level?
What (besides steam) makes an Oscar, Bezzera BZ02 and other entry level HX machines worth the additional money?
Look! I'm the one staying on topic!
Here are a couple of reasons.
You will never be able to have company and produce shots back to back to back to back that you would want to serve to guests.
They are finicky especially with no preinfusion. Your success rate will be lower. Sylvia is notorious for its testy behavior.
Very few people make only straight espresso.
HX machines, especially those E61 machines that can take a grouphead thermometer, are workhorses that make great drinks and can satisfy reasonable sized groups.
Double boilers with larger brew boilers then Sylvia or Gaggia are a no brainer. Saying a Gaggia is more appropriate then a La Spaz V2 (as Tex did in this thread) is simply lunacy.
No need to believe me though.
Did you read Jim Schulman’s answer to a prospective Quickmill Alexia buyer? The Alexia is top of the line SBDU. I have not seen anyone question his credibility. He's Tex's EXPERT.