Introduction:This article provides a detailed account of the first unboxing of the La Marzocco Strada series espresso machines in China at the illy Coffee University in Shanghai, offering an in-depth analysis of the core differences in variable pressure extraction design between the MP manual version and the EP electronic version. From mechanical valve control to electronic stepless pressure adjustment, it takes you through how professional machines enhance extraction consistency through pressure curves, along with practical observations on the machines' appearance, structure, and key operational points.
In recent years, variable pressure extraction technology has become a key focus in the R&D of high-end espresso machines. It not only influences extraction flavor but also redefines the way professional baristas operate. From Synesso to Slayer, and then to La Marzocco’s Strada series, the design of pressure control valves has continued to break new ground, delivering a more flexible and precise espresso extraction experience.
This article documents the unboxing event for the La Marzocco Strada series held at the illy Coffee University in Shanghai, China. The machines making their first public appearance included the Strada MP (manual version) and the Strada EP (electronic version). Although both models belong to the Strada family, they exhibit significant differences in pressure adjustment mechanisms and operational logic, making them highly suitable for coffee professionals and enthusiasts who wish to gain a deeper understanding of variable pressure extraction technology.
The Strada MP adopts a traditional mechanical design, using internal valves to directly control water flow and pressure. It features a progressive pre-infusion function regulated by a Mechanical Paddle for manual adjustment. This design allows baristas to fine-tune the pressure curve based on bean characteristics, but the pressure value still depends on the pump pressure display and does not achieve fully stepless variable pressure. Additionally, the pressure gauge on the MP version reflects only the output of the pump, not the real-time extraction pressure.
In contrast, the Strada EP incorporates an electronic gear pump and an intelligent control system, enablingstepless variable pressure from 0 to 12 BAR, as well as the ability to store multiple pressure curve profiles, significantly improving consistency and reproducibility in brewing. The EP version achieves precise pressure control via an Electronic Paddle, offering smoother pressure adjustments. Extraction can be controlled by time parameters for liquid volume without relying on a flow meter, resulting in a more intuitive and flexible overall operation.
On the day of the unboxing, the atmosphere was lively. From unpacking to machine setup, every step drew considerable attention. In particular, the exterior details and interface design of the two models showcased La Marzocco’s deep expertise in industrial design and user experience. The MP version retains a classic mechanical control style, ideal for professionals who prefer manual fine-tuning; the EP version presents a futuristic and tech-forward aesthetic, making it the perfect choice for those seeking automation and data-driven management.
This unboxing event not only revealed the ingenious hardware design of the La Marzocco Strada series but also gave us a glimpse into how variable pressure extraction technology is practically applied in professional-level coffee preparation. Whether you’re a barista, equipment enthusiast, or simply curious about high-end espresso machine technology, you can gain valuable insights and inspiration from it.
In the future, as variable pressure technology becomes more widespread and continues to evolve, we can expect more innovative designs that further enhance the precision and flavor expression of espresso extraction. Undoubtedly, the La Marzocco Strada is one of the key representatives of this technological revolution.
The above content is compiled by CoffeeHunters, a coffee news website.
