Pricey for what it is
The AKG K 550 is a closed-back over-ear headphone with 50mm drivers, delivering reference-class sound with a frequency range of 12Hz to 28kHz and a sensitivity of 114dB SPL/V. It features a comfortable, foldable design with a hard gold-plated 3.5/6.3mm jack.
The AKG K 550 is a wired, closed-back over-ear headphone that delivers a notably wide and detailed soundstage for its type, with clear vocals and solid low-end punch. Its sturdy build and plush fit make it comfortable for long home listening sessions, though its performance can be sensitive to how well it seals around the ears. Overall, it offers strong audio fidelity for the price, but some listeners may find its treble character and fit-dependent bass a bit inconsistent.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 50 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 50 mm |
| Drivers per side | 1 |
| Frequency response | 12 Hz - 28 kHz |
| Impedance | 32 Ω |
| Sensitivity | 99 dB/mW |
| Sensitivity (dB/Vrms) | 114 |
| Driver | 50 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 50 mm |
| Drivers per side | 1 |
| Frequency response | 12 Hz - 28 kHz |
| Impedance | 32 Ω |
| Sensitivity | 99 dB/mW |
| Sensitivity (dB/Vrms) | 114 |
| Active noise cancelling | No |
|---|
| Weight | 305 g |
|---|---|
| Foldable | Yes |
| Detachable cable | Yes |
| USB-C | No |
| Connector | 6.35 mm |
4 source(s) feeding this product's score.
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
Reviewers agree the AKG K550 offers excellent build quality, plush comfort, and a clean, spacious sound with strong bass and mids, making it a strong value for a sealed headphone.
6:37The reviewer praises the AKG K550 as a highly competent sealed headphone, noting its comfortable design, good isolation, and strong bass and midrange performance. While the treble is slightly less refined than some competitors like the Denon D2000, the K550 offers better sealing and overall value, leading the reviewer to highly recommend it and include it in their hall of fame.
6:18The reviewer finds the AKG K550 headphones technically impressive with excellent build quality and a clean, spacious sound that resembles open-back models, but notes they have a lean, dry signature with a treble peak and are sensitive to fit, making them hard to recommend universally. Comfort is good initially but the thin headband padding causes soreness over long sessions, and the large ear-cups may not seal well for all users.
6:42The reviewer praises the AKG K 550 for its solid aluminum build, extremely comfortable ear pads, and flat sound signature with a bit more bass than the K 271, making it a great choice for music and recording. They believe it's a good option at its price point, though they note the non-detachable cable and potential ear fatigue for large ears after long sessions.
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
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