Audio-Technica M-Series ATH-M20x
Snapshot
The 30-Second Version
The ATH-M20x is a featherweight champion of studio comfort with a boringly accurate sound, and that's exactly the point. Buy these to work, not to vibe out.
Pros & Cons
Pros
- Incredibly lightweight and comfortable for marathon sessions. 96th
- Honest, neutral sound profile ideal for monitoring and mixing. 74th
- Excellent passive isolation from the closed-back design.
- A no-brainer entry point into the respected M-Series sound.
Cons
- Build quality is all plastic and feels a bit cheap.
- The permanently attached cable is a single point of failure.
- Sound is flat and analytical, which is boring for casual music enjoyment.
- No inline mic or controls, making them useless for calls.
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
- Q1 202283/100
Buyers praise these headphones for excellent sound quality, especially bass and low-end detail, and value. Comfort concerns about tight fit noted.
- Great sound quality with strong bass and low-end detail, improving home studio work.
- Good value compared to more expensive headphones and other websites.
- Comfort is generally okay but some find the fit a little tight on the head.
- Suitable for studio use with closed-back design to prevent mic bleed.
- Q2 2021100/100
Buyers praised the headphones' comfort, sound quality, long cord, and included adapter, all at a great price.
- Sound quality is great for the price.
- Comfortable fit noted by multiple buyers.
- Long cord and included adapter are appreciated.
- Overall good value, a recommended buy.
- Q4 2020100/100
Buyers praised these headphones as affordable, great for gaming and music, with high build quality and comfort, despite a minor jack issue.
- Excellent value and sound quality for gaming and music.
- Comfortable and comparable to expensive models.
- Great alternative to gaming headsets.
- Audio jack may not fit with thick phone cases.
Based on 39 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
What surprised us most is the comfort. At just 190g, these things practically disappear on your head, and the 96th percentile comfort score from our database backs that up. You can wear them for an entire mixing session without fatigue. The sound is solidly in the 'well above average' camp, with the 40mm drivers delivering a flat, accurate response that's perfect for picking out flaws in a mix. The closed-back isolation is decent for tracking, though the build quality feels a bit plasticky and utilitarian, which is exactly where the cost-cutting happened.
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Weight | 0.2 kg / 0.4 lbs |
| Ear Cushion | memory foam |
Audio
| Driver Type | dynamic |
| Driver Size | 40 |
| Freq Min | 15 |
| Freq Max | 20000 |
| Codecs | Audio-Technica 10 Pack ATH-M20x Pro Monitor Headphones, 96dB, 15-20kHz, Black |
Connectivity
| Wireless | No |
| Wired Connector | 6.35mm |
| Cable Length | 3 |
vs Competition
You can't really compare a wired $50 studio headphone to wireless noise-canceling giants like the Sony ULT WEAR or the Bowers & Wilkins Px8 S2. Those are luxury consumer items built for bass and Bluetooth, while the M20x is a purpose-built tool. The more relevant fight is against something like the Sony MDR-7506, another studio legend. The Sonys are built better and have a slightly more detailed top end, but the Audio-Technicas are significantly more comfortable for long wear. If you're mixing, the M20x's comfort might just win out.
| Spec | Audio-Technica M-Series ATH-M20x | Sony ULT WEAR WHULT900N/B | Bowers & Wilkins Px8 S2 | Sennheiser MOMENTUM 4 | Apple AirPods Max Midnight | Technics EAH-A800 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 40 | 40 | 40 | 42 | 40 | 40 |
| Impedance Ohms | - | 314 | - | 470 | 16 | 34 |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Open Closed Back | closed | closed | closed | closed | closed | closed |
| Bluetooth Version | - | 5.2 | 5.3 | 5.2 | 5.0 | 5.2 |
| Battery Life Hours | - | 30 | 30 | 60 | 20 | 50 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Audio-Technica M-Series ATH-M20x | 33.5 | 20.5 | 37.8 | 73.9 | 52.3 | 95.8 | 26.9 | 41.4 |
| Sony ULT WEAR WHULT900N/B Compare | 98.5 | 89.3 | 81.3 | 96.8 | 81.9 | 61.8 | 99.2 | 89.4 |
| Bowers & Wilkins Px8 S2 Compare | 98.5 | 99.5 | 96.2 | 99.5 | 81.9 | 61.8 | 98.3 | 98.7 |
| Sennheiser MOMENTUM 4 Compare | 98.5 | 89.3 | 93.7 | 98.4 | 93 | 90.9 | 98.6 | 71.8 |
| Apple AirPods Max Midnight Compare | 98.5 | 87.7 | 93.7 | 95 | 77.2 | 34.7 | 95.9 | 98.7 |
| Technics EAH-A800 Compare | 95.2 | 98.8 | 81.3 | 98 | 89.2 | 61.8 | 98.1 | 65.5 |
Price
Value & Pricing
This is a tricky one because the listing is for a 10-pack, with prices ranging from $590 to $721 across vendors. If you're a studio or school outfitting a lab, the per-unit cost is an absolute steal for this level of monitoring accuracy. For a single buyer, you'd obviously find a single pair for much less, and at that individual price point, the value is still excellent. Just make sure you're buying from the vendor with the best deal on the pack if that's what you need.
Read more
Overview
The Audio-Technica ATH-M20x is the budget workhorse of the M-Series lineup, and it knows exactly what it is. It's not trying to be a fun, bass-heavy consumer headphone or a luxury statement piece. This is a wired, no-frills monitoring tool that prioritizes a neutral sound signature and all-day comfort above everything else. The one thing you need to know is that for pure studio tracking and critical listening on a tight budget, these are shockingly comfortable and deliver a clean, honest sound that's hard to beat at this price.
Common Questions
Q: Are these good for just listening to music on my phone?
Honestly, probably not. They have a very flat, neutral sound that's designed to reveal flaws in a mix, not make your music sound exciting. You'll likely find them boring and lacking bass compared to regular consumer headphones. Plus, the long, thick cable is a pain for mobile use.
Q: Can I replace the cable if it breaks?
Nope, and that's the biggest bummer. The cable is permanently attached. If you yank it one too many times and a wire comes loose, you're either getting out a soldering iron or buying a new pair. It's the most obvious corner cut to hit this price.
Q: Do these need a headphone amplifier?
With a 96dB sensitivity, they're efficient enough to get plenty loud from a phone, laptop, or audio interface. You don't need a dedicated amp to drive them, which is great for plugging straight into a mixer or camera.
Who Should Skip This
If you're looking for a pair of headphones to wear on the bus, take work calls, or just enjoy your Spotify playlist, this isn't it. Go get a pair of Sony WH-CH720N instead. You'll get Bluetooth, a mic, and a much more 'fun' sound for a similar price.
Verdict
The ATH-M20x is a single-minded tool that nails its mission. It's not for commuting, it's not for gaming, and it's definitely not for making phone calls. But if you need a dead-honest, supremely comfortable set of cans for tracking vocals or checking a mix without your ears getting tired, this is one of the best starting points in audio. Just treat the cable with care, and they'll be a reliable studio companion for years.
