Prosumer Espresso Machines: When to Upgrade and How to Choose the Right OneLearn when to upgrade to a prosumer espresso machine, why dual boilers and PID matter, and which machines are worth the investment for home baristasThe Home Barista's QuillJan 05, 2026∙ Paid4ShareContinue reading this post for free, courtesy of The Home Barista's Quill.Claim my free postOr purchase a paid subscription.PreviousNext