De'Longhi La Specialista Opera EC9555M specs
De'Longhi La Specialista Opera EC9555M is an espresso machine with a 19 bar pump, a Thermoblock heating system, as listed on the maker’s U.S. product page.
De'Longhi La Specialista Opera EC9555M is an espresso machine with a 19 bar pump, a Thermoblock heating system and 15 grind settings listed.
Official specs
| Type | Espresso machine |
|---|---|
| Pump pressure | 19 bar |
| Heating system | Thermoblock |
| Heating system, as printed | Thermoblock |
| Water tank | n/c |
| Bean hopper | n/c |
| Grounds bin | n/c |
| Grind settings | 15 |
| Burr type | n/c |
| Burr speed | n/c |
| Portafilter | n/c |
| Milk frothing | n/c |
| Max cup height | 5.5 in |
| Temperature settings | 3 |
| Display / controls | Button & Dial |
| Drink options | n/c |
| Power | n/c |
| Voltage | 120 V |
| Dimensions | 14 × 15 × 17.5 in (L×W×H) |
| Weight | 28.1 lb |
| Warranty | 3 year |
| Color | Metal |
| Noise level | n/c |
| Maker model number | EC9555M |
Source: De'Longhi U.S. product page (delonghi.com). Product name on the page: “La Specialista Opera Espresso Machine EC9555M”.
Similar coffee machines
| Model | Pump pressurebar | Heating system | Water tankL | Grind settingssteps |
|---|---|---|---|---|
| De'Longhi La Specialista Opera EC9555M this page | 19 | Thermoblock | n/c | 15 |
| Breville Barista Express BES870 | 15 | Thermocoil | 1.98 | 16 |
| Breville Barista Pro BES878 | 15 | n/c | 1.98 | 30 |
| Breville Barista Touch BES880 | 15 | n/c | 1.98 | 30 |
Skip it if
- You want hands-free milk texturing: the page lists no milk-texturing detail (n/c).
- Sound level matters to you: the maker page does not state one (n/c).
- Your counter is tight: the page prints 14 × 15 × 17.5 in; check it against your space.
How it ranks in our maker-page data
- pump pressure (bar): 19 — rank 1 of 16 espresso machine models in our data that state this figure (highest value first).
- number of grind settings: 15 — rank 5 of 7 espresso machine models in our data that state this figure (highest value first).
Ranks compare this model only with the espresso machine models whose maker pages we read (2026-11-07); other brands and models are not included, and nothing here is about products on sale today.
Reading these specs
- Pump pressure
- The pump pressure in bar printed on the maker’s product page. Some pages do not print it (n/c).
- Heating system
- The heating system named on the page, such as thermocoil, thermojet, thermoblock or dual boiler.
- Water tank
- Tank size in liters. Pages that list ounces are converted (1 oz = 0.0296 L); the original value stays in the spec table.
- Grind settings
- The number of grind steps the page states for a built-in or standalone grinder.
The maker’s page does not state a sound level for this product, so it shows as n/c. Check the maker’s own specification sheet for decibels.
Where to buy
Search Amazon.com for this exact model. Prices and availability change, so we don’t print them.
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Frequently asked questions
How much pump pressure does the De'Longhi La Specialista Opera EC9555M list?
The maker’s page lists 19 bar. Pump pressure on a spec sheet is a stated figure, not a measure of how the shot tastes.
What heating system and water tank does the De'Longhi La Specialista Opera EC9555M have?
The page names a Thermoblock heating system. Water tank: n/c.
Does the De'Longhi La Specialista Opera EC9555M include a grinder, and how loud is it?
Yes: the page lists 15 grind settings. Noise level is not stated on the page (n/c).
Sources
- De'Longhi U.S. product page (delonghi.com) (official maker page, specs read 2026-11-07)
- De'Longhi U.S. website
We compile and compare published data; we do not run our own product tests. See How We Compare.