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Audio-Technica ATH-M40x Professional Studio Monitor Headphone, Black, with Cutting Edge Engineering, 90 Degree Swiveling Earcups, Pro-Grade Earpads/Headband, Detachable Cables Included
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AI Verdict
A wired, 8.4-ounce circumaural headphone with 40mm drivers tuned flat for accurate audio monitoring, ideal for studio work.
These 8.4-ounce wired headphones with 40mm drivers are tuned flat for accurate audio monitoring, making them suitable for professional studio tasks. However, comfort issues like clamping force and ear pad size limit their appeal for extended casual listening.
If comfort for long sessions is a priority, look for headphones with larger, deeper earcups and lower clamping force, or consider models known for easy ear pad replacements.
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Pros
- Tuned flat for accurate audio monitoring across an extended frequency range, revealing subtle details in audio.
- Includes two detachable cables (1.2m-3.0m coiled and 3.0m straight) for varied use cases.
- 90-degree swiveling earcups allow for easy one-ear monitoring, useful for DJs or studio engineers.
- Circumaural design contours around ears for passive sound isolation in loud environments.
- Robust construction features durable hard plastic and metal headband adjustment for longevity.
Cons
- Clamping force can cause discomfort and pressure after 2-3 hours of continuous wear.
- Stock ear pads are often too shallow or small, leading to ears touching the drivers, especially with glasses.
- Proprietary locking mechanism for cables means standard 3.5mm replacements won't fit, potentially increasing cost.
- Neutral sound profile, while accurate, is described by some as lacking excitement for casual music listening.
- Synthetic ear pad material can retain heat and may degrade, cracking or peeling over years of use.
Dimension Scores
Tuned flat for accurate audio monitoring with clear and precise mids and highs, though bass is neutral rather than emphasized.
Circumaural design provides passive sound isolation in loud environments, but it's not active noise cancellation.
The 8.4-ounce weight is light, but clamping force and shallow ear pads often cause discomfort and ear contact after 2-3 hours.
These are wired headphones and do not have a battery.
Best For
- Professional studio tracking and mixing where audio accuracy is paramount.
- DJ monitoring, utilizing the 90-degree swiveling earcups.
- Critical listening and audio editing that requires a flat frequency response.
- Podcasting and spoken word voiceovers for clear vocal monitoring.
Not Recommended For
- Extended casual listening sessions due to reported comfort issues.
- Users prioritizing strong, emphasized bass for music enjoyment.
- Individuals who wear glasses for long periods, as ear pads can press against them.
Watch Out For
- Clamping force can be too tight, causing discomfort and head pressure after 2-3 hours of continuous use.
- Stock ear pads are often cited as a comfort issue, being too shallow or small for some ears, leading to ear contact with the driver.
- The proprietary cable locking mechanism means you can't just use any 3.5mm cable, and replacements might be more expensive.
- The included 3.0m straight cable can be excessively long for desktop use, leading to cable management issues.
Full Specifications
| ASIN | B00HVLUR54 |
| Size | ATH-M40X |
| Brand | Audio-Technica |
| Color | Black |
| Style | ATH-M40X |
| Units | 1.0 Count |
| Voltage | 240 Volts |
| Material | Aluminum |
| Batteries | 1 Lithium Ion batteries required. |
| Impedance | 35 Ohms |
| Color Name | Black |
| Model Name | ATH-M40x |
| Form Factor | Over Ear |
| Item Weight | 8.4 ounces |
| Sensitivity | 98 dB |
| Cable Length | 9.8 Feet |
| Color Screen | No |
| Control Type | Volume Control |
| Manufacturer | Audio-Technica |
| Cable Feature | Detachable |
| Ear Placement | Over Ear |
| Material Type | Aluminum |
| Noise Control | Sound Isolation |
| Connector Type | 3.5mm Jack |
| Control Method | Remote |
| Earpiece Shape | circumaural |
| Headphones Jack | 3.5 mm Jack |
| Number of Items | 1 |
| Special Feature | Foldable |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Item model number | ATH-M40x |
| Compatible Devices | Studio Equipment, DJ Equipment |
| Frequency Response | 24 KHz |
| Hardware Interface | 3.5mm Audio |
| Included Components | Audio-Technica Ath-M40X Professional Studio Monitor Headphones, Cable, Coiled Cable, Protective Case, Screw-On Adapter |
| Carrying Case Weight | 0.25 Pounds |
| Computer Memory Type | DIMM |
| Customer Package Type | Standard Packaging |
| Input Device Interface | Audio jack |
| Noise Control Features | sound_isolation |
| Water Resistance Level | Not Water Resistant |
| Age Range (Description) | Adult |
| Connectivity Technology | Wired |
| Specific Uses For Product | Professional |
| Recommended Uses For Product | Disc Jazz Usage, Audio Monitoring |
| Supports Bluetooth Technology | No |
| Is Discontinued By Manufacturer | No |
| Wireless Communication Technology | no |
| Global Trade Identification Number | 04961310125424 |
What Buyers Say
Many users quickly discover that while the sound accuracy is a highlight, the stock ear pads are a significant comfort bottleneck, often leading to ear contact with the drivers and pressure, especially for those with glasses. The build quality, with its robust plastic and metal headband, holds up well over time, but the proprietary cable connection can be a minor annoyance. The neutral sound profile is appreciated for critical listening but can feel unengaging for casual music enjoyment.
“Dude, these sound so clear for mixing my tracks, but my ears are killing me after an hour, seriously gotta get some new pads or something, my head feels like it's in a vice.”
Common Praise
- Neutral sound profile reveals details in music not heard before.
- Clear and precise mids and highs with accurate audio monitoring.
- Robust construction feels durable and withstands daily use.
- Detachable cables with both coiled and straight options are convenient.
- 90-degree swiveling earcups are practical for one-ear monitoring.
Common Complaints
- Clamping force is too strong, causing head pressure and discomfort after a few hours.
- Stock ear pads are too shallow or small, leading to ears touching the drivers.
- Ear pads retain heat and can make ears sweaty during long sessions.
- Proprietary cable locking mechanism limits aftermarket cable options.
- Sound can be perceived as 'flat' or 'boring' for non-critical listening.
Ownership Tips
- The synthetic ear pad material will eventually crack and peel after years of use.
- Replacing the ear pads with aftermarket options like Brainwavz significantly improves comfort and can slightly alter the sound profile.
- The long coiled cable, while useful in a studio, can be cumbersome for portable or desktop use.
- The 90-degree swivel on the earcups, while functional, can make the headphones feel less robust if handled roughly.
- The neutral sound profile means they don't add artificial bass or treble, which is ideal for monitoring but might not be exciting for casual listening.
Frequently Asked Questions
Can I replace the ear pads on the ATH-M40x?
Yes, the ear pads are replaceable. Many users suggest aftermarket pads like Brainwavz for improved comfort and sound.
Does the ATH-M40x require an amplifier?
No, these headphones can be easily powered by a smartphone or iPod without the need for an external amplifier.
Are the cables detachable?
Yes, the ATH-M40x comes with two detachable cables, a 1.2m-3.0m coiled cable and a 3.0m straight cable, both with a proprietary locking mechanism.
Is the sound profile bass-heavy?
No, the ATH-M40x is tuned flat for accurate audio monitoring and is described as having a neutral sound, less bass-heavy than some other models like the M50x.
Are these headphones suitable for gaming?
While they offer clear sound and good imaging, comfort for long gaming sessions might be an issue due to clamping force and ear pad design.
Buying Guide
When you're looking at wired headphones like these, you're usually trading wireless convenience for audio fidelity and a consistent connection. For studio monitor headphones, 'tuned flat' means they aim to reproduce sound without coloring it, so you hear exactly what's in the audio, not an enhanced version. This is crucial for mixing and mastering, but might not be what you want for just enjoying music. Comfort is also a huge deal if you're wearing them for hours; clamping force and ear cup depth are often overlooked but make a big difference.
Dynamic Driver
This is the most common type of headphone driver, using a magnetic field to move a diaphragm and create sound. It's like a tiny speaker in your ear, offering a balance of power and efficiency.
Circumaural Design
This means the earcups go completely around your ears, creating a seal. Think of it like putting your hands over your ears – it helps block out outside noise (sound isolation) and keeps your audio from leaking out, which is important in a studio or quiet environment.
40 millimeter drivers
This refers to the diameter of the sound-producing component. Generally, larger drivers can move more air, potentially leading to a fuller sound, especially in the bass frequencies, but it's not the only factor in sound quality.
Alternatives
If you need more comfort for all-day wear, look for headphones with larger, deeper earcups and lower clamping force. If you prefer a more 'fun' sound with emphasized bass, search for headphones with a V-shaped sound signature.

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