Brother 2340CV Cover Stitch Serger Review: Features, Pros, Cons, Best Comparison, FAQ

A serger machine, also known as an overlock machine, is a specialized sewing device used for creating professional-looking seams and finishing edges on various types of fabrics. Unlike a regular sewing machine, a serger uses multiple threads simultaneously to trim, encase, and stitch the fabric edges, resulting in neat and secure seams. These machines are known for their versatility and are commonly used in garment construction, home décor projects, and crafting.

Are you looking for a Serger machine that allows you to bring creativity to life with ease? The Brother 2340CV Cover Stitch Serger is one of the most durable and versatile sewing machines 

How much do you know about brother’s sewing machines?

Brother is a prominent name for his affordable sewing and embroidery machines. For them, it’s a lot who want to gain skills without spending huge money in their pockets. Also, brother’s has various types of sewing machinery products are available in the world market, which is very appreciated by users for decades for their excellence and innovation.

Founded in 1908 in Japan, Brother began its journey as a manufacturer of sewing machines and sewing machine parts. Over the years, the company’s dedication to innovation and precision engineering propelled it to the forefront of the sewing industry. Today, Brother is recognized as a global leader in sewing technology, with a presence in over 100 countries. Its sewing machines have become a symbol of craftsmanship, creativity, and the pursuit of perfection. There  Are many  Popular Brother Sewing Machine on Amazon to Buy.

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 2023

Below you will find the top independent Brother 2340CV Cover Stitch Serger Review, hand-picked by us to highlight both the good and bad point

Product Overview: At a Glance

Review of: Brother 2340CV Cover Stitch Serger


Our Overall Rating: 4.7 out of 5


  • Heavy-duty metal frame for durability.
  • Maximum sewing speed of 1100 stitches per minute.
  • Versatile 2/3/4 thread stitching capability.
  • No need to change for rolled hemming.
  • Differential feed adjustment from 0.7 to 2.0mm.
  • Accommodates a range of fabric types and weights.
  • Efficient color-coded threading guide for easy setup.
  • Quick and easy looper threading system.
  • Adjustable stitch length from 2mm to 4mm.
  • Presser foot pressure adjustment for various fabrics.
  • Slide lever for differential feed adjustment.
  • Ensures perfect seaming on different fabric types.
  • Eliminates the wavy or stretched appearance of stitches.
  • Snap-on presser foot for quick changes.
  • Differential fabric feed for better stitch quality.
  • Three-needle 2/3/4 thread cover stitch capability.
  • Cover stitch options include 3mm and 6mm widths.
  • Chain stitch capability for versatile applications.
  • Advanced technology for decorative and constructive stitching.
  • Easy-to-follow lay-in threading system.
  • Stitch length adjustment dial for customization.
  • Presser foot dial for precise pressure control.
  • Suitable for professional hems, chain stitches, and decorative stitching.
  • Compact and user-friendly design.
  • Underlooper threader not included
  • 25-year limited warranty for assurance.

Embarking on the journey of exploring the Brother 2340CV Cover Stitch Serger is a venture into the realm of advanced stitching technology. This powerhouse of a machine offers an extensive array of features that cater to both decorative and constructive applications on various fabric types and weights. In this comprehensive guide, we delve into the intricate details of each feature, providing you with a firsthand understanding of the capabilities that make this serger a true marvel.Brother 2340CV Cover Stitch Serger

Tri-Cover Stitch 

The Brother 2340CV stands tall with its tri-cover stitch capability, allowing you to effortlessly create a diverse range of cover stitches. Whether you’re aiming for wide or narrow coverstitches, this serger has you covered. The three-needle configuration, coupled with a single looper thread, opens up a world of possibilities for professional hems, chain stitches, and decorative stitching.

Color-Coded Threading

Embarking on the threading journey becomes a breeze with the ingenious color-coded threading system of the Brother 2340CV. This thoughtful design choice eliminates the confusion often associated with threading, ensuring a smooth and error-free setup process. Each thread finds its path with ease, making threading an enjoyable and straightforward task.

Easy Looper Threading

The fast and easy looper threading system of the Brother 2340CV adds a layer of convenience to your stitching endeavors. Bid farewell to the complexities of traditional threading methods. This serger streamlines the process, saving you time and effort, so you can focus on bringing your creative visions to life.

Dialing in Stitch Length

Precision is paramount in the world of stitching, and the Brother 2340CV understands this well. The adjustable dial for stitch length offers a range from 2mm to 4mm, granting you control over the length of your stitches. Whether you’re working on delicate fabrics or sturdy materials, this feature ensures that your stitches are tailored to perfection.

Presser Foot Pressure Adjustment

Every fabric type has its unique characteristics, and the Brother 2340CV acknowledges this diversity with its presser foot pressure adjustment. This feature allows you to tailor the pressure applied by the presser foot, accommodating a variety of fabrics with different weights. Achieve optimal stitch quality across a spectrum of materials with this customizable setting.

Differential Feed

Differential feed is a game-changer, and the Brother 2340CV puts control in your hands with the slide lever adjustment. Ranging from 0.7mm to 2.0mm, this feature lets you dictate the speed at which your fabric is fed through the machine. Say goodbye to the woes of wavy or stretched stitches on different fabric types—this serger ensures impeccable seaming results.

Differential Fabric Feed

Stitch quality takes center stage with the Brother 2340CV, and the differential fabric feed feature is a key player in this performance. This innovation allows for better control and manipulation of fabric layers, resulting in impeccable seams. Whether you’re working on lightweight or heavyweight fabrics, the differential fabric feed ensures professional-looking outcomes.

1100 Stitches Per Minute

Speed is of the essence, and the Brother 2340CV doesn’t disappoint. With a maximum sewing speed of 1100 stitches per minute, this serger combines efficiency with precision. Tackle your projects swiftly without compromising on the quality of your stitches. The seamless operation ensures that your creative flow remains uninterrupted.

Twin Needles 

The Brother 2340CV opens up avenues for enhanced creativity with its compatibility with twin needles. While it may not have a dedicated 2/3/4 thread change feature, the option to incorporate twin needles allows you to experiment with a variety of stitching styles. Unleash your artistic flair and explore the possibilities offered by twin needles on this advanced serger.

Navigating Without Rolled Hemming Changes

While the Brother 2340CV may not have a specific feature for changing rolled hemming settings, its versatility in handling various stitch types compensates for this. With easy adjustments and a wide range of stitch options, this serger ensures that you can seamlessly transition between different stitching styles without cumbersome changes.

2-3-4 Thread Sewing

Like many overlock sergers, the Brother 2340CV coverstitch machine can sew with two, three, or four threads. That means you can make a two, three, or four-thread coverstitch.

Tension Controls

Sergers and coverstitch machines come with two different tensioning methods: lay-in tension and knob-control tension.

Both adjust thread tension using disks. However, some find lay-in tension to be easier. Simply lay the thread into the path and done. Other people, on the other hand, may prefer the tension knobs that we’re all used to from our regular sewing machines.

If you’re willing to spend a bit more, you might even find an appliance that automatically adjusts the tension of your threads to fit your stitch choices.

If you are considering  purchasing this excellent Brother 2340CV Cover Stitch Serger, we have also included our standard diagram of ratings and lists of pros-cons



  • Great Value for Money: The Brother 2340CV offers good features at an affordable price point, making it accessible for users on a budget.

  • Relatively Easy to Thread: Threading is simplified compared to some other machines, with color-coded guides and straightforward needle threading.

  • 2-3-4 Thread Sewing: The flexibility to sew with two, three, or four threads provides versatility for different stitching options.

  • Adjustable Presser Foot Pressure: The ability to adjust presser foot pressure is a useful feature, especially when working with different fabric types and thicknesses.


  • Expensive Accessories: The additional attachments and accessories for the Brother 2340CV are sold separately and might be considered pricey.

  • Complicated Thread Tension Release: The process of releasing thread tension when removing fabric is complicated, requiring manual adjustments.

  • Moderate Stitching Speed: The machine has a somewhat slow stitching speed, which might not be suitable for users seeking faster operation.

25-Year Limited Warranty 

Invest in the Brother 2340CV with confidence, backed by a 25-year limited warranty. Brother stands behind the durability and performance of their serger, providing you with peace of mind and assurance in your sewing endeavors. Additionally, free technical phone support for the life of the product ensures that you’re never alone on your sewing journey.


  • Cleaning brush
  • Spool mat
  • Hexagonal wrench
  • Thread spool cap
  • Thread net
  • SCHMETZ needle set
  • Tweezers
  • LC1 Special presser foot
  • Soft cover

Here’s a simple comparison table highlighting key features of the Brother 2340CV, Brother ST4031HD, SINGER X5004HD, Brother 1034D Serger, and Janome 8002D:

FeatureBrother 2340CVBrother ST4031HDSINGER X5004HDBrother 1034D SergerJanome 8002D
Thread Options2/3/4 Threads3/4 Threads2/3/4 Threads3/4 Threads3/4 Threads
Stitch Speed (SPM)1,100 SPM1,300 SPM1,300 SPM1,300 SPM1,300 SPM
Differential FeedYes0.7 – 2.0mmYesYesYes
Blade TypeUpper and LowerCarbon SteelUpper and LowerUpper and LowerUpper and Lower
LED LightingNoYesYesNoNo
Color-Coded ThreadingYesYesYesYesYes
Wide Extension TableNoYesNoYesNo
Adjustable Presser Foot PressureYesYesYesYesYes
Included FeetBlindstitch, Piping,Gathering, Standard, BlindstitchStandard, BlindstitchStandard, Blindstitch,Standard, Blindstitch
 Adjustable Tape,  GatheringGathering
 Chain Stitch    
Stitch Width ControlYesYesYesYesYes
Convertible to Free ArmNoNoNoNoNo
Built-in Rolled HemmingYesYesYesYesYes
Weight15.43 lbs13.45 lbs19.9 lbs8.82 lbs17.6 lbs
Warranty25-year limited25-year limited25-year limited25-year limited1-year limited


What types of stitches can the Brother 2340CV create?

The Brother 2340CV is capable of producing three main types of stitches: the chain stitch (two threads), the two-needle cover stitch (three threads), and the three-needle cover stitch (four threads). Each stitch serves different purposes, from basting with the chain stitch to creating professional-looking hems and bindings with the cover stitches.

What materials can the Brother 2340CV work with?

The Brother 2340CV is versatile and can handle a wide range of fabric types and weights. Its differential feed adjustment, color-coded threading guide, and adjustable stitch length make it suitable for various fabrics, including knits and stretchy materials. It is particularly effective in achieving professional results on garments like T-shirts and knitwear.

How does the threading system work on the Brother 2340CV?

The threading process on the Brother 2340CV is simplified and user-friendly. It features an easy-to-follow lay-in threading system with color-coded guides. The machine also includes a fast and straightforward looper threading system, making the overall threading experience efficient and accessible, even for beginners.

Can the Brother 2340CV handle decorative stitching?

Yes, the Brother 2340CV is equipped with advanced technology that allows for decorative stitching. Beyond its functional features, the machine provides options for creative and decorative applications. Users can experiment with different stitches to add embellishments and unique details to their sewing projects.

Is the Brother 2340CV suitable for professional use?

The Brother 2340CV is an excellent choice for both hobbyists and professionals. Its features, such as adjustable presser foot pressure, differential feed, and the ability to create professional hems, make it suitable for achieving high-quality results. Sewing enthusiasts and professionals alike can benefit from its versatility and reliable performance.

Does the Brother 2340CV come with additional accessories?

Yes, the Brother 2340CV comes with several accessories to enhance the sewing experience. These include a cleaning brush, spool mat, hexagonal wrench, thread spool cap, thread net, SCHMETZ needle set, tweezers, LC1 special presser foot, and a soft cover. These accessories contribute to the convenience and functionality of the machine.

Can the Brother 2340CV handle thick or bulky materials?

While the Brother 2340CV is versatile, it may face challenges with extremely thick or bulky materials. Users should exercise caution and follow recommended techniques when working with multiple layers or dense fabrics. Stitching over thick seams may require careful handling, such as slowing down the stitching speed and using the handwheel to advance the needle.

How does the Brother 2340CV handle thread tension?

The Brother 2340CV does not have automatic thread tension release to remove fabric easily. Users need to manually release tension on the threads when cover stitching in the round. This process involves using one hand to release the tension on the threads while the other hand pulls the threads to avoid tunneling on the fabric. While it may seem challenging initially, users can become accustomed to this method with practice.

Does the Brother 2340CV come with a thread cutter?

No, the Brother 2340CV does not include a built-in thread cutter. Users may find it convenient to have a thread cutter on the machine for quick and efficient thread trimming. Some users choose to attach external thread cutters to the machine to address this feature’s absence.

Is the Brother 2340CV suitable for beginners?

The Brother 2340CV is beginner-friendly, with features like color-coded threading and simplified threading systems. While it may have a learning curve, especially for those new to coverstitch machines, the availability of tutorials, support resources, and a user-friendly design make it accessible for beginners. With practice, users can master the machine and enjoy its versatile capabilities.

What type of needles works best with the Brother 2340CV?

The Brother 2340CV is recommended to use Schmetz 130/705H 90/14 needles. While the machine is designed for this specific needle size, users may experiment with other needle types such as ballpoint or jersey needles for coverstitching knit fabrics. It is advisable to test different needle types on the machine to determine the best results for specific fabric types.

Can the Brother 2340CV handle bulky seams and materials?

The Brother 2340CV may face challenges when working with more than two layers of fleece or stitching over thick seams. Users should exercise caution, stitch slowly, and possibly use the handwheel to advance the needle to prevent skipped or uneven stitches. It’s essential to recognize that the Brother 234


The Brother 2340CV Coverstitch Machine is a commendable choice for users seeking an entry-level coverstitch machine with essential features. While it has its drawbacks, such as the manual thread tension release and moderate stitching speed, its affordability and versatility make it an attractive option for beginners or those on a budget. Users interested in more advanced features or willing to invest in a higher-end machine might explore alternatives like the Juki MCS 1500 or Baby Lock Cover Stitch. Overall, the Brother 2340CV provides a reasonable balance between price and functionality for individuals looking to add coverstitching capabilities to their sewing repertoire.

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