
edit: updated with a closeup next to my W3000ANV
So the AKG K495NC arrived at my workplace yesterday, and I got to try them out.
first off, this is not a review, just some quick first impressions.
This the latest top model-active noise cancelling headphone from AKG. Powered by a rechargable built-in battery (no more AAA-batteries that you have to switch) that charges by USB or wall plug. It's an on-ear model, not around-ear so it's not huge but it's still not small like for example the Bose on-ear models.
Box and packaging: Very nice and classy, looks like the same style as the K550.
Accessories: two different lengths of cable, one at around 1 metre and one longer for home use. Nice fabric hose and sturdy and small metal jacks. Flight seat adapter and USB charging cable in the same style. There's no iphone-headset included, which might annoy some.
A note about the cable plug in the headphones: only one plug, looks like 2.5mm, which is used both for the charging cable and the stereo cable. Seems nice, but it also means you cant listen to music while charging, although you can have the NC-effect active while charging.
fit and finish:
Very good! Nice leather (real or fake?) headband and also some leather material on the actual headphone outsides, feels pleasant to touch.
mostly metal everywhere else. Joints feel sturdy and the whole can gives a great quality impression.
Fit is mostly excellent, with very soft and comfy pads. I did however notice some clicking noise when putting them on, almost like when your eardrums adjust for different air pressures. Not an issue for me.
NC-effect:
I did not have any engines around to really test these out, but in the large store area where I work there's background ambiance in the form of ventialtion systems and crowd noise and these were heavily reduced, and felt more apparent compared to for example Audio technicas ATH-ANC7b which I had on hand. I had no Bose models at this moment, which would be the main competitor, but I have listened to both the QC15 and QC3 before. These seems definately on par with those.
A note about the power switch: instead of going for a button, AKG for some reason thought it would be cool to incorporate the on/off-switch in the actual rim that goes around the leather casing, which means that you twist the entire "ring" when you turn it on and off. This is somewhat a pain and what's more important, while the phones were on my head, if I twisted around or walked, I could sometimes hear a faint clicking sound that seems to come from the fact that the "ring" is not entirely static and moves slightly occasionally. This is a minor issue, and not likely to bother anyone while listening to music, but it would not surprise me if it was noticable while taking walks for example and only having the Nc-effect switch on without music.
Sound:
this is the critical part for active NC-cans since they generally have trouble with music reproduction because of the NC-effect. The ATH-ANC7b for example falls short and AKG's older models I've tried have not impressed me at all. The Bose sound better in general, but suffers from some of the same pitfalls that their non-NC models suffer from: non-detailed and blurry bass and lots of roll-off in the treble.
the K495NC actually impressed me a lot more! It's not the pinnacle of hi-fi but there's less roll-off and more sparkle, and the bass did not overpower everything else while still packing some punch. The mids are nothing like my W3000ANV, but I was pleased by the general tone of the K495NC in general. It's not as "lean" as some of the bigger AKG models like K550 or K701, so they might not please fans of those particular headphones.
All in all, this is the most interesting active noise-cancelling headphone I've tried, and the first one that actually impressed me in some areas! I'm considering them since I commute a total of 2 hours every workday so I would be willing to invest in some NC-phones if they actually sound good, and these are definately a step in the right direction for active noise-cancelling towards audiophiles!