Espresso machines require a specific pressure level, typically around 9 bars, to extract coffee properly. A lower pressure may result in weak, under-extracted espresso, while excessive pressure can lead to a bitter, over-extracted brew. The Cuisinart EM-200, like other espresso machines, aims to achieve this ideal pressure range for optimal espresso extraction. Comparisons with less precise methods like drip coffee makers or French presses highlight the importance of this targeted pressure for espresso’s distinct characteristics. Standard drip coffee makers, for instance, do not operate under pressure, yielding a substantially different brewing dynamic and final product.
Achieving the correct pressure is crucial for producing the rich crema, balanced flavor, and concentrated character expected from espresso. The ability of a machine to consistently deliver this pressure influences the quality and consistency of the espresso it produces. Historically, achieving and maintaining stable pressure in home espresso machines has been a challenge. Advancements in pump technology and thermoblock heating systems have made it more attainable in affordable models, improving the accessibility of quality espresso. Understanding this pressure requirement clarifies the significance of design features and technical specifications when evaluating espresso machines.