I was in for a new BT headphone, and I usually tend not to follow the masses, so I like to not go straight for Sony or Bose. Source is an LG V30, Deezer and the Re-Equalizer app to tweak a bit. I currently own a ATH-DSR7BT since it launched, with unrivalled sound quality (haven’t listened to the 9’s). However, these things creak and squeak like crazy, and therefore are horrible to walk around with. Their best use is at a quite office, so you can move around your desk a bit, and get coffee without any wires.
So unsure what I wanted, I ordered 3: ATH-ANC700BT (yep, ATfanboi), Aiaiai TMA-2 and these Kefs. The ATH’s are €100 cheaper, I know, but AT doesn’t have any higher-end ANC ones yet. In short, comfort on these is great, they’re light and fit very well. However, sound was unsatisfying, so yep I’m spoiled and hardly can’t go under €300 anymore. It sounded metallic and hollow. Decent ANC btw.
Then the Aiaiai, I got the H05 BT-headband, s04 speakers and e04 (overear) pads. Built quality is good, even though it’s all plastic. Comfort is great, they are really light (maybe comparable to the ATH), and surprisingly the sound came quite close to my DSR7BT’s. Soundstage was quite wide, clarity was very good, bass was maybe a bit overwhelming for me (so I eq’d it down a bit) and voices were surprisingly clear.
Then the Kefs. The box already weighed a lot, it immediately lets you know you’re not dealing with a low end headphone. Presentation is wonderful with the nice matte-black case. The cans themselves are literally built like a tank, and thus also weigh accordingly. You feel these on your head, but as I’m now listening to them since 1-1.5 hours ago, I sometimes get warm ears or have to move it a bit, but its not too bad (and I’m used to the also not very lightweight DSR7BT’s). So sound. I’ve tried a few headphones lately (IEMs, overear, bt) and found out that good bass is easier to do than good midrange, let alone good treble. In midrange/lowend headphones you tend to easily find good to decent bass, but the clarity and soundstage is where headphones at the higher end of the spectrum shine. So take the ATH-ANC700BT’s: bass is very decent, not muddy, tight and deep, but it lacks in good clarity (probably fine for its pricerange though). The Aiaiai’s being €300, delivered surprisingly decent overall quality, bit too much bass (it can get a bit muddy) for my likings, but large soundstage, clear vocals and highs. Then the Kefs, they are a bit of a mixed bag, also since SQ changes (as with the ANC700bt’s) quite some bit with and without ANC on. In general, I would say that the bass is again fine, deep, tight, not muddy, midrange is forward (which I like), and highs are crips and clear. But then soundstage, with ANC off, it’s ok, not too wide, a can be a tiny bit hollow. Turning it on results in a smaller soundstage, not hollow at all, and everything tends to become very tight, intimate. For some frequencies, tight is good, for others it can feel a bit cramped.
All in all, these are the ones I’m keeping, since sq is generally speaking good, ANC is good, and built quality is good (no squeeking yet). I was a bit doubting whether or not I needed ANC, but I do fly now and then, and use public transport a lot, so it’s good to have it after all. When the Aiaiai’s had ANC though, there would be a chance I kept them because of the added comfort (due to the lack of weight).
