Nuova Simonelli MDJ: The Silent Powerhouse for Professional Bars

High-Volume Performance, Low-Volume Acoustics

The Nuova Simonelli MDJ On-Demand is the answer for the modern café that demands heavy-duty performance without the disruptive noise. Engineered to bridge the gap between raw power and refined user experience, the MDJ combines massive commercial burrs with advanced sound-dampening technology.

This is the ideal workhorse for busy coffee shops, hotels, and restaurants where speed is non-negotiable, but preserving a calm atmosphere for customers is equally important. Housed in a rugged die-cast aluminum body, the MDJ is built to withstand the rigors of peak service while delivering the precision required for specialty coffee.

Key Features & Benefits

75mm Stainless Steel Engine

At the core of the MDJ lies a set of massive 75mm flat burrs, crafted from hardened stainless steel.

• Rapid Throughput: The large surface area allows for incredibly fast grinding speeds, ensuring you can crush the morning rush without bottlenecks.
• Consistency: These professional-grade burrs deliver a uniform particle size distribution, essential for maximizing sweetness and balance in the cup. They are rated for heavy commercial use, capable of processing up to 1,500 pounds of coffee before requiring maintenance.

Silent Technology

One of the MDJ's standout features is its acoustic engineering. Nuova Simonelli has redesigned the internal component arrangement to significantly reduce operational noise. The result is a grinder that works hard without sounding like it, allowing baristas to communicate easily with customers even while grinding a double shot.

Micrometric Precision

Dialing in the perfect shot has never been smoother. The MDJ features a Stepless Micrometric Adjustment system. Unlike "stepped" grinders that limit you to specific notches, this infinite adjustment mechanism allows for microscopic changes to the grind size. This gives the barista total control to fine-tune the extraction and unlock the full potential of any roast.

Intuitive Touch Control

The grinder is controlled via a modern, user-friendly Touchscreen Display. This backlit interface serves as the command center, allowing baristas to:

• Program doses quickly and intuitively.
• Monitor usage statistics.
• Adjust settings on the fly with a rugged, responsive interface designed for wet bar environments.

Workflow Optimization

• Hands-Free Operation: A sturdy, adjustable fork holds the portafilter securely in place during the dosing cycle, freeing the barista to multitask.
• High-Capacity Hopper: The transparent bean hopper holds approximately 1.6kg (3.5 lbs) of coffee, drastically reducing the need for refills during busy shifts.
• Rugged Build: The entire unit is encased in a solid die-cast aluminum body, providing a stable, vibration-free platform that ensures accuracy and longevity.

Technical Specifications