Janome MB-4S Review in Details

Janome MB-4S Embroidery Machine: Janome is a well-respected and renowned brand in the world of sewing machines. The company has a rich history of producing high-quality sewing machines that cater to a wide range of sewing enthusiasts, from beginners to experienced professionals. Here’s an introduction to Janome sewing machines:

1. Legacy of Excellence: Janome has been a prominent name in the sewing machine industry for over a century. With a history dating back to 1921, Janome has consistently provided innovative and reliable sewing machines to meet the evolving needs of sewers.

2. Diverse Product Range: Janome offers a diverse range of sewing machines, from mechanical and computerized models to quilting and embroidery machines. They have sewing machines tailored to various sewing styles, including basic sewing, quilting, embroidery, and more.

3. User-Friendly Design: Janome sewing machines are known for their user-friendly design. They aim to create machines that inspire creativity while being easy to use. Whether you’re a beginner learning the basics or an experienced sewist tackling intricate projects, Janome machines are designed for intuitive ease of operation.

4. Innovative Features: Janome is dedicated to incorporating innovative features into their sewing machines. These features may include easy threading systems, one-step buttonholes, adjustable stitch settings, needle threaders, and more, making sewing tasks more efficient.

5. Quality and Durability of Janome Sewing Machine

Janome Sewing Machine is recognized for its commitment to quality and durability. Their machines often feature sturdy construction, ensuring they stand the test of time and handle a wide variety of fabrics and projects. Janome MB-7 Embroidery Machine comes with different types of features, that help the sewers to do their work very ease. Its stronger heavier motor will provide you with higher stitching power in thick canvas.

You may also want to check out our Best Sewing Machine Reviews – we have just updated it for 2023

You may also want to check out our Best Serger Machine Reviews – we have just updated it for 2023Janome MB-4S Embroidery Machine

Below you will find the Janome MB-4S Embroidery Machine hand-picked by us to highlight both the good and bad points

Review of: Janome MB-4S Embroidery Machine


Our Overall Rating: 4.8 out of 5

Why is it Better?

  • Four-needle embroidery machine.
  • Quadrupled embroidery capacity.
  • Compatible with most embroidery formats.
  • Six industry-standard Tajima hoops.
  • Four Janome hoops for creative options.
  • Set up and multitask with efficient workflow.
  • 10 fonts for monogramming.
  • Maximum embroidery size: 9.4″ x 7.9″.
  • USB design transfer.
  • Embroidery speed up to 800 SPM.
  • Jump thread trimming.
  • Flexible stitch traveling.
  • Adjustable hoop positioning.
  • Auto return post thread break.
  • Stitch counter and time indicator.
  • 5.7″ Remote Computer Screen (RCS).
  • Jumbo bobbin with independent winder.
  • Four white LED lamps.
  • 50 built-in designs.
  • Extra-large bobbin size.
  • Editing functions: enlarge, rotate, etc.
  • Hat Hoop optional.
  • Thread brand selection.
  • Upper thread and foot sensors.
  • Embroidery area tracing.
  • 25-year limited warranty.
  • Heavy metal frame.
  • 65 pounds.
  • Product dimensions: 17″D x 26″W x 25.5″H.
  • Easy setup and operation.
  • Suitable for industry professionals.
  • 2 and 3-letter monogramming.
  • USB host functionality.
  • Design transfer by USB.
  • Zoom, arc, combine editing functions.
  • Quick four-needle color changes.
  • Precise and adjustable embroidery.
  • Personalized monogramming options.

If you are considering  purchasing this excellent Janome MB-4S Embroidery Machine, we have also included our standard diagram of ratings and lists of pros-cons



  • Four-Needle Efficiency: Allows for simultaneous use of four different thread colors, enhancing efficiency in embroidery projects.

  • Large Embroidery Capacity: Quadrupled embroidery capacity allows for handling larger and more intricate designs.

  • Versatile Format Compatibility: Works with most embroidery formats, providing flexibility in design options.

  • Hoop Variety: Compatibility with six Tajima hoops and four Janome hoops offers a wide range of embroidery area options.

  • User-Friendly Workflow: Efficient setup and the ability to multitask while the machine operates contribute to a streamlined workflow.

  • Advanced Editing Functions: Features like jump thread trimming, flexible stitch traveling, and editing options enhance creative control.

  • Durable Construction: Heavy metal frame ensures stability and durability, contributing to the machine’s longevity.


  • High Weight: Weighing 65 pounds, it may be less portable or challenging to move compared to lighter embroidery machines.

  • Initial Cost: As a professional-grade machine with advanced features, it may have a higher upfront cost compared to simpler embroidery machines.

  • Learning Curve: The multitude of features may have a steeper learning curve for beginners, requiring some time to master all functionalities.


Embroidery enthusiasts and professionals alike seek a machine that not only simplifies the intricate art of embroidery but also provides an expansive array of features to unleash creativity. The Janome MB-4S Embroidery Machine is a powerhouse in the world of embroidery, boasting a multitude of advanced functionalities. In this detailed exploration, we will delve into each feature, unraveling the immense potential and versatility embedded in this remarkable machine.

Heavy Metal Frame for Stability

The Janome MB-4S is anchored by a robust heavy metal frame, ensuring stability and durability during extended embroidery sessions. This feature not only enhances the machine’s longevity but also contributes to consistent stitch quality.

25-Year Limited Warranty

With confidence in its craftsmanship, Janome backs the MB-4S with a 25-year limited warranty. This generous warranty period provides users with peace of mind, knowing that their investment is safeguarded against potential issues.

65 Pounds of Solid Engineering

Weighing 65 pounds, the Janome MB-4S is a substantial machine that speaks to its robust engineering. While this weight contributes to stability, users should consider their workspace and the machine’s portability based on their individual needs.

Dimensions for Consideration

The product dimensions of the Janome MB-4S measure 17 inches in depth, 26 inches in width, and 25.5 inches in height. These measurements are essential for users to allocate sufficient space in their embroidery workstations.

Four-Needle Efficiency

At the heart of the Janome MB-4S lies a remarkable four-needle system. This allows users to employ up to four different thread colors simultaneously, eliminating the need for frequent thread changes and enhancing overall embroidery efficiency.

Quadrupled Embroidery Capacity

The MB-4S takes embroidery capacity to new heights by quadrupling its capabilities. This means that users can tackle larger and more complex designs with ease, making the machine suitable for a wide range of projects.

Versatile Format Compatibility

Compatibility is a cornerstone of the Janome MB-4S, supporting most embroidery formats used by industry professionals. This versatility ensures that users can seamlessly integrate their preferred designs into their embroidery projects.

Tajima and Janome Hoop Compatibility

Unlocking creative opportunities, the Janome MB-4S is compatible with six industry-standard Tajima hoops. Additionally, it accommodates four Janome hoops, providing users with a diverse range of hoop sizes to suit various embroidery needs.

Efficient Workflow

One standout feature of the MB-4S is its ability to streamline workflows. Users can set up their embroidery projects and move on to other tasks while the machine efficiently handles the embroidery process. This feature enhances productivity and time management.

10 Fonts for Monogramming

Adding a personalized touch to embroidery projects is made easy with the MB-4S’s ten fonts for monogramming. This expansive selection allows users to choose from a variety of styles, catering to diverse preferences and design requirements.

Maximum Embroidery Size: 9.4″ x 7.9″

The Janome MB-4S offers a generous embroidery area, measuring 9.4 inches by 7.9 inches (238mm x 200mm). This ample space provides room for creativity to flourish, accommodating both intricate and larger designs.

USB Design Transfer

Modern convenience meets embroidery with the USB design transfer feature. Users can easily transfer designs to the machine via USB, facilitating a seamless and efficient workflow.

Embroidery Sewing Speed up to 800 SPM

Embroidery speed is a crucial factor for efficiency, and the Janome MB-4S does not disappoint. With a sewing speed of up to 800 stitches per minute, users can swiftly bring their embroidery visions to life.

Embroidery Format Capability: .jef+, .jef, .dst

Flexibility in design file compatibility is a hallmark of the MB-4S. It supports embroidery formats such as .jef+, .jef, and .dst, ensuring that users can import a wide range of designs into the machine effortlessly.

Programmable Jump Thread Trimming

Automation takes center stage with the programmable jump thread trimming feature. This functionality streamlines the embroidery process by automatically trimming jump threads, contributing to a clean and professional finish.

Flexible Stitch Traveling

Embroidery projects often involve intricate patterns, and the MB-4S caters to this with flexible stitch traveling. This feature allows for smoother stitching around curves and intricate details, enhancing the precision of the final embroidery.

Adjustable Hoop Positioning

Precision is key in embroidery, and the Janome MB-4S offers adjustable hoop positioning to ensure that designs are placed exactly where users envision them. This feature contributes to accurate and centered embroidery.

Auto Return Post Thread Break

Resuming embroidery after a thread break is seamless with the auto return post thread break feature. This ensures continuity in the stitching process, minimizing disruptions and optimizing workflow.

Stitch Counter and Time Indicator

Project management becomes more accessible with the stitch counter and time indicator features. Users can keep track of the number of stitches and estimate the time required for the embroidery, aiding in planning and execution.

5.7″ Remote Computer Screen (RCS)

The user interface of the Janome MB-4S is elevated by the 5.7″ Remote Computer Screen (RCS). This screen serves as a centralized hub for design selection and control, providing a user-friendly experience.

Extra-Large Bobbin with Independent Winder

Embroidery sessions are prolonged with the inclusion of an extra-large bobbin, which is 1.4 times larger than a regular bobbin. The independent bobbin winder ensures efficient bobbin preparation for uninterrupted stitching.

Four White LED Lamps

Visibility is key during embroidery, and the Janome MB-4S addresses this with four white LED lamps strategically placed over the needle area. These lamps illuminate the workspace, ensuring clarity in the stitching process.

50 Built-In Designs

The MB-4S comes equipped with 50 built-in designs, providing users with a diverse array of options for their embroidery projects. This built-in library serves as a starting point for creativity.

Editing Functions: Enlarge/Reduce, Rotate, Turnover, Drag and Drop, Re-Edit, Zoom, Arc, Combine

Creativity knows no bounds with the extensive editing functions of the MB-4S. Users can manipulate designs with features such as enlarge/reduce, rotate, turnover, drag and drop, re-edit, zoom, arc, and combine, offering unparalleled customization.

Hat Hoop: Optional

Embroidering on hats is made possible with the optional Hat Hoop. This accessory expands the machine’s capabilities, allowing users to explore a wider range of embroidery applications.

Thread Brand Selection: Janome, Robison-Anton, Madeira, Mettler

The Janome MB-4S provides flexibility in thread choices with its thread brand selection feature. Users can choose from reputable brands such as Janome, Robison-Anton, Madeira, and Mettler, tailoring their embroidery to their preferred thread.

Upper Thread and Presser Foot Sensors

Enhancing user experience, the MB-4S is equipped with upper thread and presser foot sensors. These sensors contribute to smoother operation, providing alerts and ensuring optimal stitching conditions.


Standard Accessories

  • 3 Embroidery hoops
    • M1: 9.46″ x 7.88″ (240mm x 200mm)
    • M2: 5″ x 4.3″ (126mm x 110mm)
    • M3: 50mm x 50mm
  • Scissors
  • 5 Bobbins
  • Lint brush
  • Seam ripper
  • Needle threader
  • 5 Spool caps
  • 9 Spool net
  • Oiler
  • Tweezers
  • Accessory case
  • 4 Screwdrivers
    • Large
    • Small
    • Offset
    • 3 sided screwdriver tool




FeatureJanome MB-4SBrother PE900Brother Inno-vis NQ1700E
NeedlesFour needlesOne needleOne needle
Maximum Embroidery Size9.4″ x 7.9″ (238mm x 200mm)5″ x 7″6.2″ x 10.2″
Built-In Designs50 built-in designs138 built-in designs138 built-in designs
Monogramming Fonts10 fonts11 fonts11 fonts
Embroidery SpeedUp to 800 SPMUp to 650 SPMUp to 850 SPM
Format Compatibility.jef+, .jef, .dst.pes.pes, .phc, .dst, .pen
Hoop OptionsTajima and Janome hoops5″ x 7″ hoop included6″ x 10″ hoop included
Thread SensorsUpper thread and presser foot sensorsUpper thread sensorUpper thread and bobbin sensors
Editing FunctionsEnlarge/reduce, rotate, drag and dropEnlarge/reduce, rotate, mirror imagingEnlarge/reduce, rotate, flip, drag and drop
Screen Size5.7″ Remote Computer Screen (RCS)3.2″ LCD touchscreen4.85″ LCD touchscreen
Weight65 pounds23.1 pounds35.7 pounds
Warranty25-year limited warranty25-year limited warranty25-year limited warranty


Can I Use Threads from Different Brands with the Janome MB-4S?

Yes, the Janome MB-4S offers thread brand selection, allowing you to choose from a variety of reputable brands such as Janome, Robison-Anton, Madeira, and Mettler. This feature provides flexibility in selecting threads based on your preferences and project requirements.

How Does the Automatic Return Post Thread Break Feature Work?

The Janome MB-4S is equipped with an auto return post thread break feature, which automatically resumes the embroidery process after a thread break. This ensures a seamless workflow by minimizing disruptions and maintaining continuity in your embroidery projects.

Is the Janome MB-4S Suitable for Hat Embroidery?

Yes, the Janome MB-4S is versatile and supports hat embroidery. It comes with an optional Hat Hoop, allowing you to explore a wide range of embroidery applications, including personalizing hats with your unique designs.

What Editing Functions are Available on the Janome MB-4S?

The Janome MB-4S offers a range of editing functions to enhance your creative control. These include options to enlarge/reduce, rotate, flip, drag and drop, re-edit, zoom, arc, and combine designs. These functions provide extensive customization options for your embroidery projects.

How Can I Transfer Designs to the Janome MB-4S?

Design transfer to the Janome MB-4S is convenient and modern. You can transfer designs using a USB port. Simply save your designs on a USB drive and plug it into the machine’s USB port for easy and efficient design transfer.

What is the Purpose of the 5.7″ Remote Computer Screen (RCS)?

The 5.7″ Remote Computer Screen (RCS) serves as the central interface for the Janome MB-4S. It allows users to interact with the machine, providing a user-friendly experience for design selection and real-time control over the embroidery process.

Does the Janome MB-4S Have Upper Thread and Presser Foot Sensors?

Yes, the Janome MB-4S is equipped with upper thread and presser foot sensors. These sensors contribute to smoother operation by providing alerts and ensuring optimal stitching conditions during your embroidery projects.

Can I Use Industry-Standard Hoops with the Janome MB-4S?

Absolutely, the Janome MB-4S is designed for compatibility with six industry-standard Tajima hoops. In addition, it supports four available Janome hoops, offering a diverse range of hoop sizes to suit various embroidery needs and expand your creative opportunities.

How Long is the Warranty Period for the Janome MB-4S?

The Janome MB-4S comes with a generous 25-year limited warranty. This warranty period provides users with extended coverage and assurance, reflecting Janome’s confidence in the durability and craftsmanship of the embroidery machine.

Is the Janome MB-4S Suitable for Multitasking?

Yes, the Janome MB-4S is designed to enhance your workflow by allowing you to set up your embroidery project and move on to other tasks while the machine efficiently handles the embroidery process. This feature enables users to multitask effectively.


In conclusion, the Janome MB-4S embroidery machine stands as a remarkable and versatile tool for both enthusiasts and professionals in the world of embroidery. Its robust construction, highlighted by the heavy metal frame, ensures stability and durability, setting the stage for consistent and high-quality stitching over time.

The machine’s four-needle efficiency and quadrupled embroidery capacity elevate it to a league of its own, allowing users to tackle projects of various shapes and sizes with ease. The compatibility with a wide range of embroidery formats, industry-standard hoops, and optional hat embroidery capabilities makes the MB-4S a flexible and creative companion.

The thoughtful inclusion of features such as the 5.7″ Remote Computer Screen (RCS), automatic return post thread break, and a variety of editing functions demonstrates Janome’s commitment to user-friendly design and innovative functionality. The ability to transfer designs via USB, thread brand selection options, and the extensive library of built-in designs contribute to the machine’s convenience and adaptability to diverse creative needs.

While the machine’s weight and dimensions may be considerations for users with specific workspace constraints, the 25-year limited warranty provides a substantial assurance of the machine’s durability and longevity.

In essence, the Janome MB-4S embroidery machine not only encapsulates the core features expected in a high-quality embroidery tool but also goes above and beyond to offer a plethora of advanced capabilities. Whether you are a seasoned professional looking for efficiency and versatility or a hobbyist seeking a reliable and feature-rich embroidery companion, the Janome MB-4S stands out as a powerful and creative solution in the realm of embroidery technology.

You Can Share This Article On:

Related Posts

Begin typing your search term above and press enter to search. Press ESC to cancel.

Back To Top