Audio-Technica ATH-M40X
Jaimin Parmar

Written by Jaimin Parmar

Jaimin Parmar holds the position of Audio Writer at HeadphoneWEB. As he navigates his journey as a budding author and artist, he has consistently found inspiration in the realm of soundscapes.

1 July 2024

Audio-Technica ATH-M40x Studio Headphones Review


Finding the perfect studio headphones can be tough, especially with so many choices. The Audio-Technica ATH-M40x is a well-loved headphone known for its great sound quality and sturdy build. In this review, we’ll look at everything about these headphones to help you decide if they’re right for you. Whether you’re a professional or just love music, this guide will cover everything you need to know.

Audio-Technica ATH-M40x

Audio-Technica ATH-M40X
  • Noise Isolation
  • Comfort
  • Sound Quality

What’s Inside the Box of Audio-Technica ATH-M40x

When you buy the Audio-Technica ATH-M40x, you get:

  • 1 pair of ATH-M40x headphones
  • 1 coiled cable (1.2m – 3m)
  • 1 straight cable (3m)
  • 1 1/4″ adapter
  • A protective pouch
  • User manual and warranty information

Having both a coiled and a straight cable is great for different listening needs, from studio work to casual listening.

Buying Guide of Audio-Technica ATH-M40x

When thinking about the Audio-Technica ATH-M40x, keep these things in mind:

Sound Quality: These headphones give clear and balanced audio, making them perfect for both professional and casual use.

Comfort: The headphones have comfortable ear pads and an adjustable headband, so you can wear them for a long time without feeling tired.

Durability: The M40x is strong and built to last.

Isolation: The closed-back design blocks out noise well, so you can focus on your music.

Versatility: With detachable cables and swiveling ear cups, these headphones are good for many uses, from studio monitoring to gaming.

Comparing the M40x to other models in the M-series, like the ATH-M50x, can help you see what makes it special and find the right headphone for you.

Detailed Review of Audio-Technica ATH-M40x

Design and Build Quality

The Audio-Technica ATH-M40x looks sleek and professional. Even though the headphones are mostly plastic, they feel strong. The headband is padded and can be adjusted to fit different head sizes. The ear cups are also soft and fit well, making them comfortable to wear.

Comfort and Fit

Comfort is very important for headphones you’ll wear for a long time. The ATH-M40x is great in this area, with soft ear pads that feel nice on your ears and a headband that spreads out the weight evenly. Even after hours of use, these headphones still feel good.

Audio Performance

The audio performance of the ATH-M40x is amazing. With a flat sound signature, these headphones give a clear and true version of your music. The bass is tight and controlled, while the mids and treble are clear and detailed. This makes the ATH-M40x good for serious listening and studio work, where you need accurate sound.

Audio-Technica ATH-M40X
Audio-Technica ATH-M40X

Noise Isolation

One of the best things about the ATH-M40x is its great passive isolation. The closed-back design and well-fitting ear pads block out noise well, making these headphones great for noisy places or recording sessions.

Cables and Connectivity

The ATH-M40x comes with two detachable cables: a coiled cable and a straight cable. This gives you options depending on what you need. The cables connect with a special lock, so they stay secure while you use them. Even though these headphones don’t have Bluetooth, the detachable cables and strong build make them reliable for wired use.

Key Features of Audio-Technica ATH-M40x

Detachable cables: The ATH-M40x includes both a coiled and a straight cable, so you can choose what works best for you.

Excellent isolation: The closed-back design and snug ear pads block out noise well.

Accurate sound: The flat sound signature gives a true version of your music, which is great for studio work.

Comfortable design: Soft ear pads and an adjustable headband make these headphones good for long listening sessions.

Audio-Technica ATH-M40X
Audio-Technica ATH-M40X

Specifications of Audio-Technica ATH-M40x

TypeOver-ear, closed-back
ConnectivityWired, detachable cables
Frequency Response15Hz – 24kHz
Impedance35 ohms

Pros & Cons of Audio-Technica ATH-M40x

Audio-Technica ATH-M40x

Audio-Technica ATH-M40X
  • Noise Isolation
  • Comfort
  • Sound Quality


  • Accurate sound reproduction
  • Comfortable for long listening sessions
  • Durable build quality
  • Detachable cables for versatility


  • No Bluetooth connectivity
  • Mostly plastic construction

Listening Test of Audio-Technica ATH-M40x

During our listening test, the ATH-M40x showed its skill in delivering clear and true sound across different music styles. The bass was tight, giving a strong base without overpowering the mids and highs. The treble was crisp and clear, so you could hear every detail in the music. Whether you’re listening to classical, rock, or hip-hop, these headphones give a balanced and enjoyable experience.

The isolation from the closed-back design and ear pads was also impressive, blocking out noise and making for an immersive listening experience.

Audio-Technica ATH-M40X
Audio-Technica ATH-M40X

Customer Reviews and Feedback

Customers usually praise the ATH-M40x for its clear sound and comfortable design. Many users like the detachable cables, which make the headphones versatile. Some users note that the mostly plastic build might not feel as premium, but the overall performance and build quality make these headphones worth it.

One reviewer said, “The ATH-M40x is perfect for my studio work. The sound is clear and accurate, and the headphones are comfortable to wear for hours.” Another user liked the detachable cables, saying, “Having both a coiled and straight cable is really convenient for different listening situations.”


Audio-Technica ATH-M40x

Audio-Technica ATH-M40X
  • Noise Isolation
  • Comfort
  • Sound Quality

In conclusion, the Audio-Technica ATH-M40x is a great choice if you want clear sound, comfort, and durability in a studio headphone. These headphones meet the needs of both professionals and music lovers, offering a flat sound signature that gives a true version of your music. While the lack of Bluetooth and mostly plastic construction might be minor downsides, the overall performance and features make the ATH-M40x a solid investment.

Whether you’re using them for studio work, gaming, or casual listening, the ATH-M40x delivers on all fronts. If you’re looking for a reliable and versatile pair of headphones, the Audio-Technica ATH-M40x should be on your list.

Frequently Asked Questions

Q: Are the Audio-Technica ATH-M40x headphones suitable for gaming?

A: While the ATH-M40x headphones are primarily designed for studio monitoring and mixing, they can also be used for gaming, thanks to their precise sound reproduction and closed-back design that helps in isolating background noise.

Q: How does the sound quality of the Audio-Technica ATH-M40x compare to the ATH-M50x?

A: The ATH-M40x headphones offer a slightly more accurate sound signature compared to the ATH-M50x, with a more neutral and balanced tone, making them great for critical listening and mixing.

Q: Can the Audio-Technica ATH-M40x headphones be used for wireless gaming?

A: The ATH-M40x headphones come with a detachable cable that can be replaced with a wireless gaming headset adapter, allowing you to use them wirelessly for gaming.

Q: Do the Audio-Technica ATH-M40x headphones come with interchangeable ear pads?

A: While the ATH-M40x headphones do not come with interchangeable ear pads in the box, aftermarket pads are available that can be easily swapped out to change the comfort and sound isolation of the headphones.

Q: Are the Audio-Technica ATH-M40x headphones suitable for audiophiles?

A: Yes, the ATH-M40x headphones are well-regarded among audiophiles for their accurate sound reproduction, clear midrange, and detailed soundstage, making them a popular choice for critical listening.

Q: How is the background noise isolation on the Audio-Technica ATH-M40x headphones?

A: The closed-back design of the ATH-M40x headphones provides good isolation from background noise, making them suitable for use in noisy environments or recording studios.

Q: Can the Audio-Technica ATH-M40x headphones be used with gaming consoles and portable devices?

A: Yes, the ATH-M40x headphones come with a 3.5mm audio jack that is compatible with a wide range of devices, including gaming consoles, smartphones, tablets, and laptops, making them versatile for various applications.

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