De'Longhi · ThermoblockLa Specialista Maestro (EC9865M)
De'Longhi's flagship semi-automatic all-in-one — built-in conical burr grinder, assisted tamping, dual-thermoblock heating, and the first manual bean-to-cup machine with on-demand cold brew. A strong safety net for the learning home barista, though not a substitute for a proper standalone grinder and machine once skills grow.
The short version
The Maestro bundles grind, dose, tamp, brew, and milk frothing into one stainless-steel chassis and wraps it in enough automation to catch rookie mistakes.
Accept that the dual-thermoblock system prevents truly simultaneous manual brew and steam, and that the 8-step stepped grinder caps shot-quality growth before a dedicated prosumer rig would.
Why people buy it
- Dual-thermoblock system cuts wait between brewing and steaming to near zero, making back-to-back milk drinks fast by single-boiler standards
- Smart Tamping Station delivers consistent 20 kg tamp pressure with a single lever pull — no loose tamper or guesswork needed
Why they don’t
- 8-step stepped conical grinder limits shot-quality ceiling; serious espresso development demands an external grinder
The full tally
- Dual-thermoblock system cuts wait between brewing and steaming to near zero, making back-to-back milk drinks fast by single-boiler standards
- Smart Tamping Station delivers consistent 20 kg tamp pressure with a single lever pull — no loose tamper or guesswork needed
- Cold Extraction Technology produces cold brew in under 5 minutes, a genuinely rare feature in this class
- Both manual MyLatteArt steam wand and automatic LatteCrema carafe included — covers beginners and those who want to develop milk skills
- 8-step stepped conical grinder limits shot-quality ceiling; serious espresso development demands an external grinder
- Tall at 46.5 cm — will not fit under many standard kitchen wall cabinets
- Front panel is dense with dials, displays, and a pressure gauge; the learning curve is real despite the machine's guardrails
What the community knows
Years of owner threads, distilled — well regarded.
The community respects its beginner accessibility and feature density, but thermoblock physics and proprietary sizing wall off serious espresso progression and long-term parts availability — consensus: learn on it, then move on.
Beginner fit
kind to first-timers
Convenience
speed and simplicity, day to day
Reliability
shows up every morning, year after year
All 9 community measures
price-to-performance the community respects
shows up every morning, year after year
parts and repairs — you are never stranded
mods, guides, and community know-how around it
kind to first-timers
years before you outgrow or replace it
how far the cup can go, per dollar
speed and simplicity, day to day
Worth knowing before you buy — Most owners who progress recognize it as a stepping-stone — a well-featured introduction that teaches workflow before the constraints become frustrating.
Known weak points — Thermoblock temperature stability issues under sustained pulls; proprietary portafilter and basket sizes limit upgrade paths and third-party accessory availability.
The measurements
Scored 0–5 on the same rubric as everything on file — the words matter more than the numbers.
The measurements
0–5, one rubric- Shot ceiling
- capable3
- Steam power
- workable3
- Built to last
- fair3
- Easy daily
- involved3
Position in the market
Every dot is a rival, measured the same way. The gold one is this.
- Lower half for shot ceiling
- a higher ceiling than 80 of the 237 machines we’ve measured
- A value pick at this level
- 69% of machines this capable cost more
- Lower half for build
- sturdier than 28% of the field, by the community’s own record
Every dot is a machine measured on the same rubric. See the whole market
Living with it
The part spec sheets skip: counter space, upkeep, and what owners learn later.
The honest note — Once owners have learned to read shots and grown impatient with the stepped grinder's coarse increments and modest retention, the natural move is to decouple: sell the Maestro and step into a dedicated thermoblock or heat-exchanger machine (e.g. Breville Dual Boiler, ECM Synchronika) paired with a midrange or single-dose grinder. The Maestro rarely becomes a long-term forever machine for enthusiasts who catch the craft bug.
The full spec sheet
- Type
- Thermoblock / thermojet
- Heat-up time
- 40 seconds
- Steam power
- 3/5
- Brew + steam at once
- No
- Guest recovery
- 3/5
- Shot quality ceiling
- 3/5
- PID temperature control
- Yes
- Milk system
- Auto frother
- One-touch drinks
- 8
- Removable brew group
- No
- Hot-water tap
- Yes
- Cup clearance
- 12 cm
- Workflow demand
- 2/5
- Maintenance
- 3/5
- Noise
- 3/5
- Build longevity
- 3/5
- Dimensions
- 41.9 × 36.8 × 46.5 cm
Before it arrives
What completes this machine — the faded pieces can wait.
Descaler & backflush kit — Electric boilers scale up and grouts gunk up — a descaler plus backflush routine is what keeps the machine alive for a decade.
- Descaler & backflush kit — Electric boilers scale up and grouts gunk up — a descaler plus backflush routine is what keeps the machine alive for a decade.
- Coffee scale with timer — Espresso is a ratio. A 0.1g scale with a built-in timer is the single biggest consistency upgrade for any manual machine.
- Espresso cups & glassware — Proper demitasse and latte glasses keep the drink hot and look the part.
Feed it right
Week one is dial-in — and stale beans will lose it.
Coffee more than a few weeks past roast won’t extract predictably, and a new machine gets blamed for it. While you learn it, a forgiving medium-light roast keeps dial-in kind — bright enough to taste progress, sweet enough to drink the misses.
Pick your coffee — any of these dials in beautifully here:
Wild Ember - Ethiopian Buno Dambi UddoSCA 92Medium roast · Odo Shakiso, Guji Zone, Oromia · NaturalBlueberry · MarmaladeSteady and repeatable — right for this setup’s lane.CA$26.83 · roasted to order
Etherea - Ethiopian YirgacheffeSCA 88Medium roast · NaturalJasmine · BergamotSteady and repeatable — right for this setup’s lane.CA$24.16 · roasted to order
Sergio - Brazillian Fazenda Joia Rara Aerobic FermentedSCA 88Medium-light · Cerrado Mineiro · Aerobic FermentedHoney · OrangeSteady and repeatable — right for this setup’s lane.CA$29.18 · roasted to orderNo proper grinder yet? Sort that first — it decides more of the cup than the machine does. We ship whole bean, roast-dated, timed so it lands fresh the week your burrs do.
Roasted to order, daily, in Ajax, Ontario · ships Canada-wide. We’re the roastery behind this database — measuring the machines is how we make sure the coffee gets a fair shot.
On film
How it runs on camera, from around the community.
Common questions
Can you brew espresso and steam milk at the same time on the Maestro?
No. Despite having two thermoblock heating systems, the Maestro does not allow simultaneous manual espresso extraction and steam wand use. You can pull a shot and then immediately move to steaming with minimal wait, but the two functions cannot run concurrently. The automatic LatteCrema carafe works in sequence as well.
What is the difference between the EC9665M and the EC9865M?
The EC9865M (and its near-twin EC9885M sold in some markets) adds De'Longhi's Cold Extraction Technology, enabling cold brew in under 5 minutes and the exclusive 'Espresso Cool' recipe. It also has 8 grind settings versus 6 on the earlier EC9665M. Shot quality and milk performance are otherwise comparable.
Does the Maestro have a PID temperature controller?
De'Longhi describes it as a thermoblock with a 'controlled temperature system' and 5 selectable temperature profiles (90–98°C). The machine maintains extraction temperature precisely enough to be functionally equivalent to a PID for home use, though De'Longhi does not explicitly label it as a PID.
Can I use pre-ground coffee in the Maestro?
Yes. The machine includes a bypass doser so you can load pre-ground coffee directly, bypassing the integrated grinder. This is useful for decaf or for owners who want to use a better external grinder.
How tall is the Maestro and will it fit under kitchen cabinets?
The machine stands 46.5 cm (18.3 in) tall. Standard kitchen wall cabinets are typically 45–50 cm from countertop to cabinet base, so fit is marginal and may require sliding the machine out. Multiple reviewers flag this as a practical limitation.
Worth comparing
Breville
Barista Pro (BES878)
An all-in-one semi-automatic with a ThermoJet heating system, integrated 30-setting conical burr grinder, PID temperature control, and an LCD shot timer — the step up from the Barista Express that costs you a pressure gauge.
US$699–849
Breville
Barista Express Impress (BES876)
An all-in-one semi-automatic with a built-in conical burr grinder, automated dosing feedback, and an assisted 22 lb tamping lever — the Barista Express upgraded to remove the two most common beginner failure points.
US$649–799 · CA$1,115–1,150
Ascaso
Steel Duo PID
A handbuilt Barcelona dual-thermoblock machine that heats up in roughly three minutes, brews and steams simultaneously, and fits the footprint of a compact single-boiler — with PID precision on both circuits.
US$1,699–1,749 · CA$2,195–2,735
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