Beyerdynamic DT 900 Pro X vs Sennheiser HD 380 Pro
A side-by-side look at Beyerdynamic DT 900 Pro X and Sennheiser HD 380 Pro for podcasters: pricing, features, and where each one wins.
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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Sennheiser HD 380 Pro
The HD 280's quieter, more refined sibling with an even flatter frequency response
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Check price on AmazonAt a glance
| Beyerdynamic DT 900 Pro X | Sennheiser HD 380 Pro | |
|---|---|---|
| Starting price | See site | See site |
| Free plan | No | No |
| Free trial | No | No |
| Best for | Studio producers who want a modern open-back reference headphone that works without a dedicated amp | Producers who want a step up from the HD 280 Pro with a flatter, more refined monitoring character and replaceable cable |
Key features
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
Sennheiser HD 380 Pro
- Closed-back, circumaural folding design
- Up to 32 dB passive noise attenuation
- 8 Hz - 27 kHz frequency response
- 54 ohm impedance
- THD less than 0.1% at 1 kHz, 100 dB SPL
- Detachable and replaceable coiled cable
Pros and cons
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
Sennheiser HD 380 Pro
Pros
- Excellent passive isolation at 32 dB - matches the HD 280 Pro
- Lower distortion and flatter response than the HD 280 Pro
- Replaceable detachable cable - longer lifespan
- Better comfort on extended sessions than the HD 280 Pro
Cons
- Higher price than the HD 280 Pro for incremental improvements
- Coiled cable is long for desktop use
- Less widely available than the HD 280 Pro
The verdict
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…
Choose Sennheiser HD 380 Pro if
Producers who want a step up from the HD 280 Pro with a flatter, more refined monitoring character and replaceable cable.
The HD 380 Pro is Sennheiser's professional closed-back that most audio engineers consider the more accurate companion to the HD 280 Pro. The frequency response is smoother, the THD is lower, and the detachable coiled cable is a practical improvement…