JASSY JS-102C Espresso Machine - A Versatile and Easy to Use Machine for Espresso Lovers

Published on Sept. 4, 2023, 8:13 p.m.

A Brief History of Coffee

The history of coffee dates back several centuries, originally discovered in Africa before spreading across the globe to become one of the world’s most popular beverages. From the earliest methods of brewing coffee by hand to modern high-pressure espresso machines, the way coffee is consumed has undergone significant evolution. In the 15th century, coffee cultivation began on the Arabian Peninsula, and coffee houses became popular throughout the Middle East. By the 17th century, coffee had entered Europe and quickly became a popular beverage across the continent. The culture of coffee has evolved over time, and the invention of modern espresso machines has made enjoying a high-quality cup of coffee more convenient and accessible than ever before.

The JASSY JS-102C is an all-in-one espresso machine that features an integrated conical burr grinder, allowing you to grind your beans fresh with every use. With its 20 bar pressure pump and steam wand milk frother, it can produce rich espresso shots and foam milk for cappuccinos and lattes. In this review, we’ll take an in-depth look at its features, performance, ease of use, and overall value.

 JASSY JS-102C Espresso Machine


The JASSY JS-102C Espresso Machine has a sleek stainless steel exterior that will look elegant on any kitchen countertop. Its compact footprint at 14.5” W x 15.3” D x 16.3” H makes it easy to fit on most counters without taking up too much space. The intuitive control panel allows you to adjust the grind setting, shot volume, and steam wand with ease.

Understanding Espresso Extraction

Espresso extraction is a delicate process that involves several key factors, including water temperature, pressure, and the fineness of coffee grounds. The correct water temperature is crucial for extracting the flavors and aromas from coffee. Too high a temperature can lead to over-extraction, producing a bitter taste, while too low a temperature can cause under-extraction, resulting in a weak and insipid coffee. Additionally, the 20-bar pressure ensures that hot water passes through the coffee grounds evenly and quickly, extracting a rich essence of coffee.

How Espresso Machines Work

Understanding the mechanics behind an espresso machine can enhance your appreciation for your morning cup. Here’s a brief overview:
- Water Heating: Water is heated to the perfect temperature for espresso extraction.
- Pressure Application: The machine uses pressure, measured in bars, to force hot water through finely-ground coffee, extracting rich flavors.
- Steam Wand: A steam wand uses pressurized steam to froth milk, adding a creamy texture to your beverages.

This basic understanding can help you optimize the use of the JASSY JS-102C Espresso Machine.

Features and Benefits

Some of the standout features of this machine include:

  • 20 bar pressure pump: Extracts maximum flavor from ground coffee to produce thick, rich crema.
  • Integrated conical burr grinder: Grinds beans freshly before each use for optimal aroma and taste. Has 15 grind settings to adjust coarseness.
  • Steam wand frother: Easily froths milk for making cappuccinos and lattes.
  • Single and double shot filters: Flexibility to pull one or two shots simultaneously.
  • 58mm portafilter: Industry standard size allows use of single-wall, double-wall or bottomless portafilters.
  • Removable 2L water tank: Easy to access and fill.
  • Cup warming tray: Keeps espresso cups warm before use.
  • Easy to clean: Removable drip tray and detachable parts make cleanup simple.

Design and Build Quality

The JASSY JS-102C Espresso Machine has a primarily stainless steel body that gives it a sleek, modern look. The buttons have a soft touch yet responsive feel when pressed. The portafilter locks into the group head securely with a reassuring click.

Internal components like the pump, boiler and wiring appear well-constructed and sturdy. The machine weighs about 23 pounds, giving it a solid heft that stays planted on the counter during use. Overall fit and finish is very good given the price point.

The JASSY JS-102C Espresso Machine is constructed from high-quality stainless steel, which not only provides an elegant appearance but also ensures the machine’s durability and ease of cleaning. The stainless steel material can effectively resist wear and corrosion from daily use, ensuring that the coffee machine remains in optimal condition over time.

 JASSY JS-102C Espresso Machine

Ease of Use

Despite its many functions, the JASSY JS-102C Espresso Machine is fairly straightforward to operate. The user manual provides clear instructions on setup, and the well-labeled buttons make it intuitive to use.

Filling the water tank, loading the portafilter, adjusting grind size and pulling a shot only takes a few simple steps. The steam wand is easy to pivot to froth milk. All the detachable parts including the drip tray, tank and portafilter are a cinch to remove for cleaning.

Novices may require some practice to nail the perfect shot, but the convenience and consistency of an integrated grinder makes dialing in easier. Overall, it’s a very approachable machine for beginners.

Espresso and Milk Frothing Performance

Considering its affordable price, the JASSY JS-102C Espresso Machine delivers excellent espresso shots and milk frothing ability. The 20 bar pressure extracts shots with a nice hazelnut crema and bold, robust flavor. The conical burr grinder provides even grounds for rich extraction.

Furthermore, the 20-bar pressure is not only crucial for the efficiency of coffee extraction but also directly impacts the taste and flavor of the coffee. Higher pressure ensures that the oils and aromatic compounds in the coffee are fully extracted, endowing the espresso with a more complex layering and rich taste.

The steam wand produces silky microfoam with just a short learning curve. Latte art is achievable with some practice. The single and double shot filters allow customization of volume. Overall, it makes cafe-quality espresso drinks at home.

The Evolution and Importance of Milk Frothing in Coffee Culture

Milk frothing is an indispensable part of modern coffee culture, originating in the early 20th century. With the rise of espresso, the art and science of milk frothing also emerged. The advent of milk frothers made it possible to create a variety of rich coffee beverages at home, such as cappuccinos and lattes. Milk frothers work by rapidly heating and introducing air to increase the volume and texture of the milk, creating a delicate foam that adds extra flavor and texture to coffee.

Using a Milk Frother

Using a milk frother correctly is key to making the perfect coffee. First, pour cold milk into the frothing pitcher, not exceeding half of the container. Place the steam wand just below the surface of the milk, gradually turn on the steam to make the milk rotate and heat up slowly. When the milk reaches the desired temperature and texture, turn off the steam and pour the milk into the prepared espresso to enjoy a delicious coffee beverage.


While using the JASSY JS-102C Espresso Machine to grind beans and pull espresso shots, owners report that it emits some noise which is expected. However, most do not find the noise level to be excessive or intolerable. The vibration and rattling some users experienced can contribute to the sound profile. But in general, the pump and grinder sound is on par or quieter than comparable espresso machines. It’s unlikely to disturb others even in close proximity.

Maintenance and Cleaning

The JASSY JS-102C Espresso Machine is designed for easy maintenance. Here’s a quick guide:
- Daily: Clean the drip tray and wipe down the machine exterior.
- Weekly: Clean the portafilter and basket, ensuring coffee oil buildup is removed.
- Monthly: Use a descaling solution to remove mineral buildup in the machine’s water system.

Following these steps will ensure your machine operates efficiently for years.

For maintaining the coffee machine in optimal condition, daily maintenance is key. It’s recommended to clean the surface of the machine with a soft cloth and mild detergent to avoid scratches. For coffee residue cleaning, a specialized coffee machine cleaning brush can be used to ensure thorough cleaning.

Ideal Usage Scenarios:

  • Home kitchens and apartments
  • Office pantries and break rooms
  • Airbnbs and vacation rentals

 JASSY JS-102C Espresso Machine

User Feedback Analysis

The JASSY JS-102C Espresso Machine has received overwhelmingly positive feedback from owners. It currently has a high average rating of 4.6 out of 5 stars on Amazon based on over 270 customer reviews.

The vast majority of users praise it for being easy to use right out of the box, even for beginners. They are impressed by its ability to consistently pull rich, flavorful espresso shots with thick crema. Many mention they are able to produce cafe-quality drinks at home.

Some users did report the machine vibrating and rattling slightly during the brewing process. However, most said this did not negatively affect the machine’s performance or lifespan. A few users complained about flimsy accessories like the tamper and espresso cups. Overall though, most agreed it provides tremendous value for the price.

Pros and Cons

- Excellent value for money
- Produces high quality espresso and milk foam
- Built-in grinder for fresh grounds
- Easy to use and clean
- Compact size

- Single boiler can’t brew and steam simultaneously
- Portafilter handle gets hot
- Mediocre build quality of tamper and cups


Considering its robust feature set, the JASSY JS-102C Espresso Machine is a bargain at its retail price of $499. Most comparable espresso machines with a built-in grinder cost $700 and up. Given that it uses commercial-grade components like a 58mm portafilter and 20 bar pump, makes consistently great espresso, and has outstanding ease of use, it is an unbeatable value for money. Owners say it punches far above its price bracket.

Within the same price range, the JASSY JS-102C offers features that are typically found on more expensive coffee machines, such as an integrated grinder and a high-pressure pump. Such comparison not only highlights the value of the JASSY JS-102C but also assists consumers in making more informed purchasing decisions.


For home baristas seeking an affordable all-in-one espresso solution, the JASSY JS-102C Espresso Machine is a great choice. It can deliver authentic cafe-style drinks conveniently in a compact package. While it has a few minor downsides, the outstanding performance and ease of use outweighs those at this price point. Overall, it’s an excellent value pick for entry level espresso enthusiasts.

 JASSY JS-102C Espresso Machine


  • Power - 1350W
  • Pump Pressure - 20 bar
  • Water Tank Capacity - 2L
  • Bean Hopper Capacity - 250g
  • Dimensions - 15.3” x 14.5” x 16.3”
  • Weight - 23.6 lbs

Box Includes:

  • Espresso machine
  • Portafilter
  • Single shot and double shot filters
  • Coffee scoop/tamper
  • Measuring spoon
  • Cleaning brushes
  • Water hardness test strip
  • Instruction manual

How to Use JASSY JS-102C Espresso Machine:

  1. Fill water tank
  2. Add beans to hopper
  3. Place filter in portafilter and add ground coffee
  4. Tamp grounds and lock portafilter into group head
  5. Place cup under portafilter spouts
  6. Use control panel to start brewing
  7. Steam milk with steam wand for cappuccinos/lattes

Frequently Asked Questions

What is the pressure of the JASSY JS-102C espresso machine?

The JASSY JS-102C espresso machine has a pressure of 20 bars, which allows it to extract espresso with precision and consistency.

What grinding settings does this espresso machine have?

This espresso machine comes with an integrated grinder that has 15 optional grinding settings. This allows you to customize the grind size to suit your preferred coffee texture and strength.

Does the JASSY JS-102C have a milk frother?

Yes, the JASSY JS-102C comes with an integrated milk frother that lets you froth milk for making cappuccinos, lattes and other milk-based coffee drinks.

What is the wattage of this espresso machine?

The JASSY JS-102C espresso machine has a power rating of 1350 watts.

What special features does this model have?

This espresso machine model has several useful features like an integrated coffee grinder, cup warmer, milk frother and a water jug.

What material is the JASSY JS-102C made of?

This espresso machine is constructed with stainless steel material which is durable and easy to clean.

Does this machine have an automatic or manual frothing wand?

The JASSY JS-102C has a manual steam wand that allows you to manually froth and texture milk to your liking.