Audio-Technica ATH-M20x vs Beyerdynamic DT 900 Pro X
A side-by-side look at Audio-Technica ATH-M20x and Beyerdynamic DT 900 Pro X for podcasters: pricing, features, and where each one wins.
Audio-Technica ATH-M20x
The sub-$50 closed-back that outperforms every consumer headphone in its class
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Beyerdynamic DT 900 Pro X
Modern open-back with the STELLAR.45 driver and detachable cable - built for the next decade
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Check price on AmazonAt a glance
| Audio-Technica ATH-M20x | Beyerdynamic DT 900 Pro X | |
|---|---|---|
| Starting price | See site | See site |
| Free plan | No | No |
| Free trial | No | No |
| Best for | First-time podcasters and recording students who want a real monitoring headphone at the lowest reasonable price | Studio producers who want a modern open-back reference headphone that works without a dedicated amp |
Key features
Audio-Technica ATH-M20x
- Closed-back, over-ear design
- 40mm neodymium dynamic drivers
- Fixed 3m straight cable, left-side exit
- 15 Hz - 20 kHz frequency response
- 47 ohm impedance - drives from any source
- Lightweight at 190g without cable
Beyerdynamic DT 900 Pro X
- 5 Hz - 40 kHz frequency response
- Open-back, over-ear design - NOT for recording
- 45mm STELLAR.45 three-layer driver
- 48 ohm impedance - works without a dedicated amp
- Two detachable cables with locking mini-XLR: 1.8m and 3m
- Handcrafted in Germany with replaceable components
Pros and cons
Audio-Technica ATH-M20x
Pros
- Exceptional value - accurate monitoring at minimal cost
- Genuine closed-back isolation for tracking
- Identical driver tech to the more expensive M-Series models
- Available in black and white
Cons
- Fixed non-detachable cable
- Thinner earcup padding than the M30x and M40x
- Bass extension is the most limited in the M-Series
Beyerdynamic DT 900 Pro X
Pros
- More neutral tuning than the classic DT 990 Pro
- Low 48-ohm impedance - no amp required
- Detachable cables via locking mini-XLR connector
- Wide, accurate soundstage for mixing and referencing
Cons
- Open-back - bleeds sound, cannot be used for recording
- Heavier than some alternatives at 345g
- Premium price tier versus the DT 990 Pro
The verdict
Choose Audio-Technica ATH-M20x if
First-time podcasters and recording students who want a real monitoring headphone at the lowest reasonable price.
The M20x punches well above consumer headphones and costs less than a nice dinner. The closed-back isolation is real, the frequency response is honest, and the build quality is recognizably Audio-Technica - not plastic toys. For a first recording setup…
Choose Beyerdynamic DT 900 Pro X if
Studio producers who want a modern open-back reference headphone that works without a dedicated amp.
The DT 900 Pro X is what beyerdynamic built when they looked at the DT 990 Pro and said 'same concept, but fix the amp dependency and add a detachable cable.' The STELLAR.45 driver delivers a more controlled, neutral tuning…