Wired IEMs
DUNU DK-4001
Not yet scored
$900
Full review dataDUNU DK-4001 vs Sennheiser IE 900: which should you buy?
Specs, scores and condensed review verdicts for the DUNU DK-4001 vs Sennheiser IE 900, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Wired IEMs
Sennheiser IE 900
84Great
$1,300
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
DUNU DK-4001
No sub-scores yet - not enough rated reviews.
Sennheiser IE 900
Sound9.0
Value6.5
Specifications
| Spec | DUNU DK-4001 | Sennheiser IE 900 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $900 | $1,300 |
| HearWiki score | Not scored | 84 / 100 · Great |
| Released | 2019 | 2021 |
| Audio | ||
| Driver | 13mm beryllium dynamic + 4 balanced armatures | dynamic TrueResponse transducers |
| Driver size | - | 7 mm |
| Drivers per side | - | 1 |
| Frequency response | - | 5Hz-48kHz |
| Impedance | 32 Ω | 18 Ω |
| Sensitivity | - | 123 dB/mW |
| Wireless | ||
| Bluetooth | none | 5.x |
| Bluetooth version | - | none |
| Codecs | - | none |
| Multipoint pairing | - | No |
| Battery | ||
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | - | No |
| ANC type | - | none |
| Transparency mode | - | No |
| Companion app | - | No |
| Custom EQ | - | No |
| Wear detection | - | No |
| Controls | - | none |
| Design | ||
| Weight | - | 4 g |
| Water resistance | - | none |
| Foldable | - | No |
| Detachable cable | - | Yes |
| USB-C | - | No |
What reviewers said
DUNU DK-4001
No summary yet - we haven't aggregated enough reviews.
Sennheiser IE 900
The Sennheiser IE 900 is a flagship single-dynamic-driver in-ear monitor that delivers exceptional clarity, imaging, and a coherent, natural timbre for its price. Its compact, premium build and comfortable fit make it a refined choice for critical listening, though it lacks wireless features and has some practical drawbacks like cable noise.
- Pro:Reference-grade detail and precise imaging
- Pro:Natural, coherent single-driver sound
- Pro:Premium build and lightweight comfort
- Con:Very expensive for limited feature set
- Con:No wireless, ANC, or app support
- Con:Cable noise can be noticeable
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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