Professional Aroma Grinder, 3D brewing, and up to 10 oz hot water.
No integrated milk drinks; buyers needing cappuccinos should look elsewhere.
USD price Price not confirmed — check manufacturer or retailer.
Check current manufacturer and retailer pricing before buying.
Sourced specifications
Swipe or use arrow keys to scroll this table.
| Width (in) | 11.0 |
|---|---|
| Depth (in) | 17.5 |
| Height (in) | 13.6 |
| Weight (lb) | 21.6 |
| Voltage (V) | 120 |
| Power (W) | 1450 |
| Reservoir (ml) | 1880 |
| Removable tank | Not confirmed |
| Bean hopper (g) | Not confirmed |
| Built-in grinder | Yes |
| Grinder type | Professional Aroma Grinder |
| Grinder settings | Not confirmed |
| Drinks / formats | espresso; coffee; double espresso; double coffee; hot water |
| Milk system | None |
| Portafilter (mm) | Not applicable |
| Brew system | eighth-generation brewing unit with 3D brewing |
| Temperature control | 3 intensity levels |
| Sourced warm-up (s) | Not confirmed |
| Cup clearance (in) | Not confirmed |
| Servings / capacity | Not confirmed |
| Profiles / programmability | preselection aroma preferences |
| Cleaning | integrated cleaning and descaling programs |
| Water filter | CLEARYL Smart compatible |
| Warranty (years) | Not confirmed |
| Materials | Not confirmed |
| Accessories included | Not confirmed |
| Counter notes | Full-size super-automatic depth; plan frontal bean and water access. |
| Workflow notes | Symbol display with one-touch preparation. |
Not confirmed on linked sources: accessories_included, cup_clearance_in, grinder_settings, hopper_g, materials, milk_system, reservoir_removable, servings, warmup_seconds_sourced, warranty_years.
Not applicable for this machine class: portafilter_mm.
Evidence & sources
- Manufacturer — manufacturer-page
Professional Aroma Grinder; 3D brewing; black coffee focus; hot water function.
Last checked: 2026-08-23
- Manufacturer — manufacturer-page
11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb.
Last checked: 2026-08-23
Evidence & field notes
Field-level provenance from schema v2 field_meta. Manufacturer-declared means manufacturer claim, not measured. Identity attributes show Not confirmed when unknown.
| Field | Value | State | Source ID | Source type | Source title | Source URL | Evidence excerpt | Locator | Model / market / model code-SKU / voltage / configuration scope | Checked | Conflict / estimate |
|---|---|---|---|---|---|---|---|---|---|---|---|
| comparison.beverage_outcomes | espresso; coffee; double espresso; double coffee; hot water | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.capacity.context | water tank | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.capacity.unit | ml | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.capacity.vessel | reservoir | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.category_system | super-automatic | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.coffee_input_format | whole bean | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.consumables_lock_in | manufacturer cleaning tablets/filters | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.dimensions.depth_in | 17.5 in | manufacturer_declared | jura-e4-piano-black-naa-15466-src-1 | manufacturer | Manufacturer | https://us.jura.com/en/pages/shop/product-comparison | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | Model: Jura E4 Piano Black (NAA) Market: Not confirmed Model code / SKU: Not confirmed Voltage: 120 V Configuration scope: as-listed on source page | 2026-08-23 | none — |
| comparison.dimensions.height_in | 13.6 in | manufacturer_declared | jura-e4-piano-black-naa-15466-src-1 | manufacturer | Manufacturer | https://us.jura.com/en/pages/shop/product-comparison | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | Model: Jura E4 Piano Black (NAA) Market: Not confirmed Model code / SKU: Not confirmed Voltage: 120 V Configuration scope: as-listed on source page | 2026-08-23 | none — |
| comparison.dimensions.width_in | 11.0 in | manufacturer_declared | jura-e4-piano-black-naa-15466-src-1 | manufacturer | Manufacturer | https://us.jura.com/en/pages/shop/product-comparison | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | Model: Jura E4 Piano Black (NAA) Market: Not confirmed Model code / SKU: Not confirmed Voltage: 120 V Configuration scope: as-listed on source page | 2026-08-23 | none — |
| comparison.evidence.class | manufacturer-page | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.evidence.confidence | sourced-spec | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.evidence.date | 2026-08-23 | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| comparison.weight_lb | 21.6 lb | manufacturer_declared | jura-e4-piano-black-naa-15466-src-1 | manufacturer | Manufacturer | https://us.jura.com/en/pages/shop/product-comparison | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | Model: Jura E4 Piano Black (NAA) Market: Not confirmed Model code / SKU: Not confirmed Voltage: 120 V Configuration scope: as-listed on source page | 2026-08-23 | none — |
| comparison.workflow.steps | fill beans/water, select drink, wait for grind/brew, optional milk cycle | editorial | — | — | — | — | — | — | Model: Not confirmed Market: Not confirmed Model code / SKU: Not confirmed Voltage: Not confirmed Configuration scope: Not confirmed | — | none — |
| energy.rated_input_w | 1450 W | manufacturer_declared | jura-e4-piano-black-naa-15466-src-1 | manufacturer | Manufacturer | https://us.jura.com/en/pages/shop/product-comparison | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | Model: Jura E4 Piano Black (NAA) Market: Not confirmed Model code / SKU: Not confirmed Voltage: 120 V Configuration scope: as-listed on source page | 2026-08-23 | none — |
| energy.voltage_v | 120 V | manufacturer_declared | jura-e4-piano-black-naa-15466-src-1 | manufacturer | Manufacturer | https://us.jura.com/en/pages/shop/product-comparison | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | 11 × 13.6 × 17.5 in; 63.6 oz tank; 1450 W at 120 V; 21.6 lb. | Model: Jura E4 Piano Black (NAA) Market: Not confirmed Model code / SKU: Not confirmed Voltage: 120 V Configuration scope: as-listed on source page | 2026-08-23 | none — |
Compare & plan
Compare this machine Machine TCO · Maintenance schedule
Specification-based comparison only — Coffee Decoded did not lab-test this model. See Top 30 methodology.