Over-Ear
AKG K240 Studio
Not yet scored
$69
Full review dataAKG K240 Studio vs Sennheiser HD 400: which should you buy?
Specs, scores and condensed review verdicts for the AKG K240 Studio vs Sennheiser HD 400, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Over-Ear
Sennheiser HD 400
82Great
$77
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
AKG K240 Studio
No sub-scores yet - not enough rated reviews.
Sennheiser HD 400
Sound8.5
Value8.0
Specifications
| Spec | AKG K240 Studio | Sennheiser HD 400 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $69 | $77 |
| HearWiki score | Not scored | 82 / 100 · Great |
| Released | 2018 | - |
| Audio | ||
| Driver | dynamic | Sennheiser dynamic drivers |
| Driver size | 30 mm | 40 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 15Hz-25kHz | 18Hz-20kHz |
| Impedance | 55 Ω | 120 Ω |
| Sensitivity | 104 dB/mW | - |
| Wireless | ||
| Bluetooth | none | - |
| Multipoint pairing | No | 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 | buttons |
| Design | ||
| Weight | 240 g | 240 g |
| Water resistance | - | none |
| Foldable | No | - |
| Detachable cable | Yes | - |
| USB-C | No | Yes |
| Calls | ||
| Microphones | - | 1 |
What reviewers said
AKG K240 Studio
This wired over-ear headphone is built for studio monitoring with a semi-open acoustic design that delivers a balanced soundstage. Its lightweight frame and plush padding make it comfortable for long sessions, while the detachable cable adds practical flexibility. A solid, budget-friendly choice for tracking and mixing applications.
- Pro:Semi-open design offers a natural, spacious sound
- Pro:Lightweight and comfortable for extended wear
- Pro:Detachable cable for easy replacement or upgrades
- Con:No active noise cancellation, so background noise bleeds in
- Con:Lacks modern features like Bluetooth or inline controls
- Con:Non-foldable design limits portability
Sennheiser HD 400
These over-ear Sennheiser headphones are built around a neutral, open-back design aimed at studio work, delivering a wide soundstage and detailed, transparent audio for critical listening. They are lightweight and comfortable for long sessions, with a high-impedance driver setup that helps maintain low distortion, though they lack isolation and come without a carry case. Wired connectivity via USB-C and detachable cables adds versatility, but the open-back nature means sound leaks both ways.
- Pro:Accurate, transparent sound with wide soundstage
- Pro:Lightweight and comfortable for extended wear
- Pro:Detachable cables and USB-C connectivity
- Con:No included carry case or spare ear pads
- Con:Open-back design leaks sound and offers no isolation
- Con:High impedance may require a dedicated amplifier for best results
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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