Ascaso Steel Duo | Mahlkonig x54 Bundle

  • $2,295.00
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Mahlkonig x54 All Around Grinder


The New Standard for Home Coffee Grinders

The X54 Allround Home Grinder is the home barista’s gateway to pro-level grinding and more delicious coffee. Drawing from a century of innovation and passion for professional grinders, we built the X54 to bring the cutting-edge technology and burrs that made us known by baristas around the world to your home kitchen.

At a glance, the X54 Allround Home Grinder includes powerful 54mm special steel burrs made in Germany and a stepless grind size adjustment that works for all brewing types—from espresso to cold brew at the turn of a dial. The grinder has premium features, like the intuitive digital display with four time presets and manual mode, and the connected Mahlkönig Home app with personalized statistics, recipes, and brewing guides.

For the coffee lover that wants to make the most of every coffee moment at home, the X54 Allround Home is a user-friendly, powerful, and flexible companion.

The Allround grinder for every kind of coffee passion

Dial in your coffee to perfection, no matter what brewing methods you prefer. The X54 Allround Home’s stepless grind size adjustment knob offers the precision and flexibility a home barista needs to make stellar coffee with any brew method.

Grind from espresso to cold brew

Professional grade 54mm special steel flat burrs

Exceptional burrs are the key to consistent and uniform grounds. We placed the same quality burrs that Mahlkönig is known for among coffee professionals in the X54 to unlock pro-level grinding in the home kitchen.

Made in our Hamburg, Germany facility

Master your routine with the Mahlkönig Home mobile app

The connected Mahlkönig Home app integrates your preferences with the X54 Allround Home Grinder. Create and assign recipes to the time presets, see your personal usage statistics, and use our guides to master the dial-in process for various brewing methods.

Available on Google Play and Apple Store

Engineered to Impress, Designed for Home

Built for a Lifetime

We build long-lasting products. The X54’s motor has a lifetime of 25,000+ shots (30 years pulling two shots per day).

Simple Digital Display

Keep it easy on the eyes. The multifunctional, premium LED display screen is intuitive to use with four time presets and a manual mode.

Unbelievably Quiet

No more piercing chainsaw sounds from the kitchen. The X54 is among the quietest grinders available, maxing out around ~70 dB(A).

Swappable Fronts

Grind it your way. Dose into the included dosing cup, or directly into your portafilter. Swapping the front attachments takes seconds.


  • Allround grind size scale with stepless adjustment for precise grind settings to fit many brewing methods, from fine espresso to coarse French press

  • 54 mm special steel burrs for even particles and a top taste experience

  • Easily swappable fronts for on-demand filter or espresso grinding

  • Premium multifunctional LED display with 4 timer presets and manual mode

  • Multifunctional push-& turn button

  • Durable motor with a lifetime of more than 25.000 shots

  • Optimized acoustics for a grinding sound below 70 dB(A)

  • Bean hopper with enhanced durability

Technical Details

Voltage // frequencies // phases // nominal power:

  • 110-120 V // 60 Hz // 1~ // 120 W

Idle speed: 1050 rpm 
Burr diameter: 54 mm
Burr material: Special steel
Average grinding capacity*: approx. 1-2.8 g/s
Bean hopper capacity: approx. 500 g
Dimensions (w x h x d): 19 x 42.5 x 28 cm
Dimensions of packing (w x h x d): 52 x 34 x 26 cm
Net weight: 5.1 kg
Gross weight: 8 kg
Certifications: CE, CB, CCC, ETL, KC, NSF, PSE, RCM

Standard colors:

  • Matte black

Special Equipment (included)

  • Stainless steel Mahlkönig cup

  • 2 swappable fronts

Ascaso Steel Duo

If you’re looking for a smooth and rounded cup of espresso that comes from a professional home espresso machine then you’ve found it. The Ascaso Steel DUO is known as an impressive machine with volumetric control, a PID, a pressure gauge, and 2 boilers so you can pull shot after shot for the family at morning brunch. It’s compact with a vintage industrial look that looks beautiful in any kitchen, home office, or hospitality setting.

Steel DUO Features

The Steel DUO has one thermoblock dedicated to coffee and one dedicated for steam. This means dual performance so you can steam and pull shots making this the perfect setup for the home barista. The newest version of the Steel DUO PID includes a bevy of professional upgrades including, a dedicated boiler for steam, improved volumetric controls, professional 58mm portafilter size, adjustable over-pressure valve, analog pressure gauge, improved no-burn steam wand, and thermoblock insulation. Advanced features are independent temperature control for the brew and steam thermoblock, pre-infusion, power-saving modes, and single or double-shot programming

Electronic Group Temperature Control

  • Digitally displayed PID temperature control adjustable in one-degree increments for precision.
  • Adjustable OPV (over pressure valve): to regulate the brewing pressure and prevent over-extraction, every espresso shot is velvety and delicious!
  • Walnut manual steam knob so you can get more steam power and better control on adjusting your frothing needs. 
  • Advanced no-burn steam wand for safety: 1 steam tip option.
  • Volumetric programmable settings for preinfusion, single shot, double shot, and auto-standby, The enhanced volumetric controls make it easier to produce and repeat a consistently good quality espresso.

Quality Build with Professional Materials

  • 12-Month Warranty, we guarantee all products against defects caused by faulty workmanship and materials for twelve months of domestic use from the date of purchase. (purchased from 2020).
  • 5-Year Warranty, we guarantee all thermoblock boilers and groups against defects caused by faulty workmanship and materials for 5-years of domestic use from the purchase date. (purchased from 2020).
  • The Steel DUO PID body is manufactured in powder-coated carbon steel and polished stainless steel.
  • 58mm professional portafilter features a real walnut wood handle with an ergonomic and aesthetically pleasing design to complement any home kitchen.

Powerful Steam and Clean Hot Water

  • The new aluminum & stainless steel thermoblock group guarantees continuous, unlimited steam with constant pressure. The new thermoblock provides enhanced stability and minimal energy consumption.
  • Limescale will not build up in the stainless steel thermoblock circuits leading to a longer-lasting machine.
  • Freshwater is drawn for every espresso shot to ensure the best quality every time.
  • 100% food-safe. AISI 316 stainless steel water circuit = no metal migration in water. 

Professional Baskets and Compliments

  • Each Steel DUO PID includes 5 professional baskets (2 traditional, 2 pressurized, and 1 monodose ESE). 1 stainless steel tamper. 1 blank basket for backflushing. 1 walnut wood portafilter handle.


      Product Specs





      10.5 inches


      12.5 inches/ 17 inches with the portafilter


      15 inches





      Plug Type NEMA 5-20, Requires a 20 amp circuit - adaptor included


      PID, Pre-infusion, Shot Time

      Case Material


      Boiler Material

      Stainless Steel-lined Aluminum

      Cup Clearance

      3 inches

      Reservoir Size

      48 ounces

      Solenoid Valve


      Cup Warmer


      Portafilter Size


      Available Portafilters

      Bottomless, E.S.E Pods, Pressurized and Non-Pressurized

      Warm-Up: Brew Time


      Boiler Design

      Thermoblock Dual Boiler

      Pod Friendly

      Yes - without adaptation

      Water Sources

      Reservoir/Internal Tank

      Auto Shut Off


      Auto On






      Water Reservoir Material Polycarbonate NSF and FDA approved for food purpose
      Flexible Tube Material Silicone
      Flowmeter Body Material PBT (Arnite) 35%GF NSF compliant


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