Audio-Technica M-Series ATH-M40x
Flat-tuned 40mm drivers and a closed-back design deliver accurate 15Hz–24kHz sound with 35Ω impedance, backed by durable, pro-grade construction for reliable isolation. Swiveling earcups, plush pads, and interchangeable coiled/straight cables offer comfort and flexibility during extended studio sessions or DJ sets. Best for budget-conscious studio engineers and DJs who need flat monitoring with rugged build quality for tracking and mixing.
form factor over-ear
driver type dynamic
driver size mm 40
impedance ohms 35
open closed back closed
48 Overall Score
Price €0
Snapshot
Pros & Cons
Pros
- Strong social proof (91st percentile) 91st
- Strong build (76th percentile) 76th
- Strong sound (70th percentile) 70th
Cons
- Below average user sentiment (12th percentile)
- Below average mic (15th percentile)
- Below average anc (30th percentile)
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.
Owner sentiment has cooled since launch
70/100Our AI sentiment read
Based on 64 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Foldable | Yes |
| Weight | 0.2 kg / 0.5 lbs |
| Ear Cushion | professional-grade earpad |
| Headband | professional-grade headband material |
Audio
| Driver Type | dynamic |
| Driver Size | 40 |
| Freq Min | 15 |
| Freq Max | 24000 |
| Impedance | 35 |
| Sensitivity | 98 |
| Codecs | Audio-Technica 3 Pack ATH-M40x Professional Monitor Headphones, 98dB, 15-24kHz, with 9.8' Coiled and Straight Interchangeable Cables - Microfiber Cloth |
Noise Control
| ANC | No |
| Transparency | No |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
| Detachable Cable | Yes |
| Cable Length | 3 |
Microphone
| Microphone | No |
vs Competition
| Spec | Audio-Technica M-Series ATH-M40x | Sennheiser MOMENTUM 4 | Bowers & Wilkins Px8 S2 | Sony ULT WEAR WHULT900N/B | Bose QuietComfort Ultra 2nd Gen | TOZO HT3 |
|---|---|---|---|---|---|---|
| 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 | 42 | 40 | 40 | - | 40 |
| Impedance Ohms | 35 | 470 | - | 314 | 32 | 16 |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Open Closed Back | closed | closed | closed | closed | closed | closed |
| Bluetooth Version | - | 5.2 | 5.3 | 5.2 | 5.4 | 6.0 |
| Battery Life Hours | - | 60 | 30 | 30 | 30 | 90 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Audio-Technica M-Series ATH-M40x | 30.1 | 14.9 | 75.9 | 70.4 | 42.7 | 50.1 | 12.4 | 35 | 91.4 |
| Sennheiser MOMENTUM 4 Compare | 97.3 | 84.2 | 92 | 97.6 | 88.7 | 86.4 | 37.2 | 97.7 | 59.5 |
| Bowers & Wilkins Px8 S2 Compare | 97.3 | 99.3 | 95.7 | 99.4 | 71.3 | 50.1 | 86.7 | 97.3 | 97.5 |
| Sony ULT WEAR WHULT900N/B Compare | 97.3 | 84.2 | 75.9 | 94.9 | 71.3 | 50.1 | 69.6 | 98.9 | 83.2 |
| Bose QuietComfort Ultra 2nd Gen Compare | 91.9 | 77.5 | 97.1 | 46.3 | 71.3 | 50.1 | 86.7 | 99.7 | 83.2 |
| TOZO HT3 Compare | 87 | 84.2 | 95.7 | 98.9 | 96.9 | 50.1 | 96 | 96.3 | 91.4 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
