Head-Fi.org › Forums › Equipment Forums › Headphones (full-size) › K701 at 75 hours, with classical music: Listening impressions
New Posts  All Forums:Forum Nav:

K701 at 75 hours, with classical music: Listening impressions

post #1 of 9
Thread Starter 
Dear All,

Do let me know about your views

Roughly clocked 75 hrs on my new K701… Cambridge Audio Azur 640C ver. 2.0 CD player  Headroom Micro Ultra  K701 (stock cable)… Ok… here are my impressions. As I share my thoughts over here, I will refer to the Wharfedale Diamond 9.1 stand mounts (I own these and love them) and my Shure E4C IEMs. So let me summarize the configuration of my home stereo and my iPod-based system:
Onkyo DV-SP502 Universal Player  Cambridge Audio Azur 640A (ver. 2.0) integrated amp  Wharfedale Diamond 9.1 (Not placed on stands, what a pity!)
IPod 5.5G  Shure E4C (Apple Lossless)
I listen primarily to instrumental classical and have a HUGE collection of finely mastered Deutsche Gramophone and DECCA discs. (Naxos, Philips Classical, Sony Classical to mention other labels…)
Now, more about the K701 sound at 75 hours:
•Fairly big soundstage, although I can’t pin-point the location of the instruments. (I remember hearing a high-end floor-stander in a shop and they literally ‘disappeared’ into thin air, leaving behind a glorious soundstage, where it was easy to pinpoint the location of the instruments.)
•Even tonal balance, sometimes seems a tad tilted towards the upper midrange… not a deal-breaker though
•Gobs of detail… wow! (leagues ahead of my Shure E4C…. though I guess that my Wharfedale 9.1s are capable of coming close especially if I use a pair of good stands to clean up the bass)
•Timpani sound rigorously defined and taut on the K701 only when they are the main instruments in the mix… But if they are playing along with an orchestra at full swing, they sound meek and get lost when they should ideally step forward a bit more.
• A bit weak in dynamics… my Wharfedale has better dynamics at this point of time.
•Bass has better resolution than my Wharfedale and my E4C… subdued, but accurate and musical!
•Very good with small scale orchestras, chamber music and quintets.
•Wonderful, wonderful piano… excellent attack and decay…. Bravo AKG!
•My first major gripe…. VIOLINS! OMG…. Just not up to the mark. PERIOD. Not bad, though; but I am used to the special treatment that my Wharfedale gives to violins… Anybody who owns these Wharfedales will know… the diamond 9.1 has a SPECIAL TWEETER that sings way above its price tag and renders violins with bite and air… and the Kevlar midrange driver endows them with immense warmth, ‘wooden timbre’ and blossoming dynamics. On the K701, I DO NOT HEAR REAL TREBLE. My E4Cs had NO TREBLE. The K701 is definitely way better… but what I hear from them is upper midrange and lower treble… not true linear, extended treble that I hear from the Wharfedales. As a result, violins on the K701 have a slightly weird tonality with a hump in the upper midrange…. Also the warm and dynamically involving presentation (By dynamics, I mean the blossoming of the woody textures, I should have found a better word:-P) of the Wharfedale 9.1 is missing here. Lots of upper midrange and lower treble energy for a slightly thin, texturally inaccurate, yet detailed violin! That’s what the K701 offers at 75 hours… NOT BAD, BUT NOT GOOD EITHER! I have read that the HD600 produces a better violin… but that baffles me as I have heard that the Senns have even less treble than the K701! My question, does the presentation of the violins improve with further break-in?
•Other than the violin, most instruments sound really good on the K701… when lots of violins play together, I don’t detect this anomaly… but solo violin strips the K701, as of now! Piano on the other hand is special… good job AKG!
•I am playing classical through these cans with the volume control at 12 o’ clock for 5 hours every day. Though I need to play it louder or longer for break-in? Is 300 hours at ONE GO necessary… or it’s just as good if 5 hours daily adds up to 300?
post #2 of 9
Break in at a little louder than listening volume, and you don't need to keep them on for 300 hours in one go. Just 300 hours of music coming through them, however you like.

Thanks for the impressions. I wholeheartedly agree with most of your observations, especially the violin thing. I would say that, comparing with my RS-1s, the k701s tend to make single instruments sound a bit artificial. I don't know what it is and can't pinpoint it, but sometimes I listen to them and just think, "that doesn't sound right".

Either way, I love those cans, especially for classical. I hope you enjoy them. One suggestion: space out your post a little. It was somewhat difficult to read because of the lack of breaks.
post #3 of 9
I hit 82 hours at midnight, and will hit 108 hours tonight. I like them more now than I did when they first arrived, but I'm still split between them and the AD700. Those are truly amazing phones.
post #4 of 9
Thread Starter 
Well... Violin isn't too bad... I over-reacted! The problem with the violin doesn't manifest itself in all albums.... Last night I was listening to some Violin concertos by Bach and yes... it was a very pleasing experience if not ideal... further burn in seems to have added a little more flesh to the musical textures.. let's see what further break-in does!
post #5 of 9
I'm at around 170 hours, and am loving these phones. I think I'll stop my overnight burn-ins once I hit 200.
post #6 of 9
Twist off your pads (turn counterclockwise slightly then pull) and massage them; they're a little stiff at first but a closer fit will give you more "break in"
post #7 of 9
You could always wrap them in loads of blankets etc and leave it running all day and avoid issue of noise.
post #8 of 9
400 hrs, not 200. Seriously.
post #9 of 9
Quote:
Originally Posted by Happy Camper View Post
400 hrs, not 200. Seriously.
I'm already happy with them, so I'm no longer in a rush to accelerate the process. :O)
New Posts  All Forums:Forum Nav:
  Return Home
  Back to Forum: Headphones (full-size)
Head-Fi.org › Forums › Equipment Forums › Headphones (full-size) › K701 at 75 hours, with classical music: Listening impressions