Senneheiser HD660S Impressions

Discussion in 'Headphones' started by Ray, Oct 25, 2017.

  1. murphythecat

    murphythecat GRU-powered uniformed trumpkin

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    the kef ls50 measure pretty flat apart from the 3db boost between 2 to 5 khz.
     
  2. monacelli

    monacelli Friend

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    Let's bring 'er back around to the HD660S, shall we gentlemen? Would love to hear from others who have picked these up but haven't shared impressions yet.
     
  3. purr1n

    purr1n Desire for betterer is endless.

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    Yeah. Stuff that measures flat at listening position sounds bright. This is why I keep citing B&K or the 1db downward slope / octave at listening position.
    Usually flat speakers measured on-axis will end up awfully close to the targets above at listening position in a moderately treated room (carpets, furniture, correct distance from walls, and high enough ceilings will suffice).

    Flat studio monitors can be a bit trickier because we are nearfield. Room treatment may be more necessary. But correct toe in, distance to walls, and correct application of trim switches will get us there.
     
  4. purr1n

    purr1n Desire for betterer is endless.

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    They are being shipped off to Ultrabike this weekend. Then they go on the loaner program.
     
  5. purr1n

    purr1n Desire for betterer is endless.

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    Groupthink, echo chamber, biased, etc. I've heard it all before. At worst they translate into "I am pouting because consensus SBAF opinion disagrees with me". At best, they are accusatory rhetorical techniques so that we become more accommodating of different views.

    It's been years now and I still do not know why some people expect SBAF to be an egalitarian forum like HF where everybody has an equal voice.

    The SBAF forum is merely the public face of a secret society.
     
  6. ipm

    ipm Acquaintance

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    The problem is that it takes effort to figure out why a disagreement occurred and to find the thread of truth that lies behind such discussions. The thing do is to see where the two opposing views intersect. At this intersection point there are often a few facts that are clouded with opinion. The facts remain but one person likes something and another dislikes it. What 'it' is matters. The goal is to find these facts among the arguments and disagreements.
     
  7. ultrabike

    ultrabike Measurbator - Admin

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    I underlined what I find controversial on this post.

    Many established members here have listened to a wide variety of speakers. Many measured on the spot by the members themselves. Such speakers sounding and measuring with relative neutral responses, and with enough discrimination by the listener to properly correlate listening experience with measured performance.

    I can say with a high degree of confidence that the HD800 is nowhere near a neutral headphone. It's too bright and analytical.

    I can also say that a Revel Salon will sound like shit in a small room. I'm not just talking, I listened to this speaker on a small room. It's too big of a speaker for a show room and it requires space and room treatment to sound good. Smaller monitors may have less of a problem in certain show rooms.

    Furthermore, recent releases of Michael Jackson material are utter crap. I remember evaluating a DAC and telling @LFF that it was shit, only for @LFF to tell me to skip the Michael Jackson recent release and listen to better music (EDIT: It wasn't mine BTW, believe it or not it was what the guys where using to demo their DAC). It was horrid. I cannot imagine listening to such shit at high volumes on an HD800.

    I also think that many headphones, such as the HD700 were not intentionally designed with treble peaks. They are testament of the lack of proper engineering and increase on misguided marketing by established audio companies. They are mistakes, and I believe the birth of the HD660S, using drivers from the lack luster and poorly received HD700 speaks volumes about this.

    As far as "Intellectual Echo Chamber" (group think), f**k that. Calling the HD800 an analytic beast is not group think. I mean common, even Sennheiser released the HD800S to deal with this f**k up. The mod was not enough to deal with the issue. You need to redesign the whole damned thing.
     
    Last edited: Nov 4, 2017
  8. nostatic

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    I find measurements to be interesting data points, but at the end of the day, if it sounds good it is good - to the individual. There is a chain of events that starts with the idea in the musician's head/heart, goes through the body to be realized by some physical interface, then into hardware for capture, then manipulation (typically a combination of hardware and software), then finally playback. There are so many variables in that equation that when you combine that calculation with human hearing and expectations, it becomes a mess. I appreciate the attempts to reign in some of the chaos through shared semantics and analysis but that will always fall short for some.

    Getting back to the 660, upon more listening with fresher ears, I'm still not hearing a lot of body in the lows and lower mids. I suppose that is by design to help "clean up" the mids get vocals/etc better resolved. But I'm still struggling with the way the upper mids and lower treble (e.g. cymbals, drum attack) present. Yes, they are very quick and crisp on the attack but the character is a bit forced. By contrast, the AFO may have an overly warm signature for some, but complex drum parts don't have me reaching for the volume knob.

    Will keep reading other experiences with interest. Starting to get a feel for some of the predilections of the regulars and high court - takes time to sort out a community and the usual suspects, particularly when subjective topics are at the heart of things (i.e. preferences).
     
  9. dark_energy

    dark_energy Friend

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    The modding community has tackled the HD800 main problems with a combination of mods, just Sennheiser couldn’t do it properly for some reason (HD800S).
     
    Last edited: Nov 4, 2017
  10. nostatic

    nostatic Acquaintance

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    Upon further listening, the 660s got boxed up and will head back to the Sennheiser mothership. Maybe I've become a bit more of a basshead over the years, but I really couldn't get on with how it dealt with the upper mids and treble. I think the kicker was listening to Tea for the Tillerman - some of the vocals were downright grating. Same with Year of the Cat (yes, I tend to be stuck in the 70's). While I could blame the source, both the AFO and and UM pro50s handled the same tracks much more elegantly. Perhaps burn-in might ameliorate it, but I historically have never found a night/day difference over time - more distilling to essence.

    I'm sure these will work for some, not for me, ymmv.
     
  11. Scubadude

    Scubadude Almost "Made"

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    If neutral is what you crave get a pair of ATH-M40x's with Sonarworks and be done with it. I like neutrality in sources and amps to some extent. In headphones neutrality is a small part of the equation and I prefer variety rather than neutrality. Turn the Sonarworks wet knob to 100% to hear how bad neutral sounds.

    Having said that, can we please clean up this thread?
     
  12. Thad E Ginathom

    Thad E Ginathom Friend

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    Yep. Time to send people who don't undertand the idea of neutrality to some place where they might win some friends but are actually unlikely to influence people.

    I never thought the concept could cause so much trouble. What next? Redefine nice? kindness? honest? and so on...
    This has long been my reference for finding out the numbers. Here's the link...

    Interactive frequency chart.
     
  13. Deep Funk

    Deep Funk Deep thoughts - Friend

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    Back to the HD660 S. I auditioned it and it was not bad. Whether it is worth its retail price depends on the individual in question.

    Full impressions will be posted later in the impressions thread. So much audio gear there...
     
  14. bozoc

    bozoc New

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    - I have recently heard recent releases of Michael Jackson material and ohh boy, that stuff is nasty! I could not bare to listening it on HD650.
    Funny thing is, it sounds more listenable on crap like waterproof Bluetooth workout headphones and no name cheap PC speakers.

    - Are you sure that HD660 is using HD700 driver? They sure look similar.
    Or at least derivation of HD700 driver. That would sound like a good business decision from Sennheiser, maybe not good for customers from the impressions on this thread it might seems like that is the case.
    Using HD700 driver is not inherently a bad thing though. There a lot of factors that can make driver sound good or bad and all the shades in between, for example a godlike tier driver will sound garbage in garbage enclosure. I am currently experimenting with cheap pair of AliExpress drivers($18) with paper cone and I must say ATM sound is rather pleasing.

    From collected impression around here I am not so sure I would like HD660 at all, but I will try them out eventually.
     
  15. drgumbybrain

    drgumbybrain Science Nut

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    HD 660S New Hashtag
    [​IMG]
     
  16. dark_energy

    dark_energy Friend

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    A garbage driver is not going to sound high-end good (HD650M / HD800M level) in an 'epic' enclosure
     
  17. ultrabike

    ultrabike Measurbator - Admin

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    I don't feel the HD700 driver is bad. But I don't think it's special either. I think the main problem with the HD700 and the HD800 has a lot more to do with the housing. Note this is what many mods target.

    I also don't think the HD660S are a mistake as a release. Just too pricey for what they are considering the existence of the HD6x0 lines. Price aside, I'm biased into thinking the HD660S are better than all of the HD5x9/8 cans and many cans from different vendors. But I don't see how they are an upgrade to the HD6x0 cans Senn already offers.

    LOL! No. I don't think it did.

    Consider Beyer cans. They have the 60, 80, 150, 250, and 600 ohm versions of the same can with cheap plastic, not so cheap metal, and heroic metal housing.

    Senn seems to have the HD5x8/9 cans which are micro tuned versions of one another at 32 ohms (I think). The HD660S seems like the 150 ohm version, and the HD6x0 are the 300 ohm versions. Both HD6x0 and HD660S offering relatively less distortion characteristics, and the HD6x0 having the benefit of matching well with some high impedance amps and maybe having the ability to scale up with higher end equipment. What would make sense to me is to see something like what Beyer did which might make it easier for the customer to understand what they bought, and see some of the differences justify the price.

    For example, Beyer charges a little more for the higher impedance cans and depending on housing bling.

    Instead HD660S is moar expensive cuz it's the next new thing out. The nomenclature is also very confusing relative to Beyer.
     
    Last edited: Nov 4, 2017
  18. ultrabike

    ultrabike Measurbator - Admin

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    This is true. In fact this is demonstrated on the HD6x0 and the HD5x8/9 lines. While I do not consider the HD5x8/9 garbage, they have IMO lower quality drivers than the HD6x0 and perhaps even the HD660S. They offer lower impedance which are easier to drive from portables. But they suffer from higher distortion characteristics. Some of this issues are not solved by the housing. One needs a better driver.

    I wish Sennheiser would have come up with an improved housing for the HD800. The notable thing about the HD800 is that it offers lower bass distortion while maintaining great extension and behavior in the treble areas. The housing was a cluster-f**k though.
     
  19. purr1n

    purr1n Desire for betterer is endless.

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    No can do. Looked at prior posts and HD660S topics are interwoven in some of the what is neutral discussions. If "offtopic" posts are extracted, the context and flow of some the posts here will be lost (and vice versa).

    This seems to be a popular thread, so it's a good place to re-emphasize that SBAF is indeed a secret society and not an egalitarian paradise like HF were everybody is right in their own way. I am not saying the SBAF is right on an absolute cosmic level as defined by God and the Pope, the Force, the First Ones, etc. but I am saying that SBAF is right for the members of the secret society. It's all relative. SBAF does not proselytize. It does not want to grow. It does not define number of unique visitors per month as success. in fact, probably the opposite. October was like the Month of Dotards. New registrations will likely close.
     
    Last edited: Nov 4, 2017
  20. ultrabike

    ultrabike Measurbator - Admin

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    Regarding cleaning up threads. One could move things around. But remember this is not managed like Head-Fi where the mods rain down and start making posts disappear, send "Hope you agree even if you don't understand" PMs, thread ban folks left and right, and so on.

    Too much of this ends up with cryptic posts that belong nowhere.

    I agree we should focus on HD660S impressions. But note how folks bringing their impressions bout the HD660S coming from an HD800, and calling an HD800 (or whatever other random can) the absolute reference of neutrality is a very important piece of information. Understanding where people come from and how strongly they feel about their sound preferences is IMO very important. It brings context to the impressions they offer. It also helps form up impressions relative to a particular can.

    For example, if someone is crazy about the HD800, it makes sense that he/she calls the HD660S or HD6x0 veiled, boring, and so forth. It helps everyone that have experience with the HD800 to form crude relative impressions.

    It is also possible that the HD800 fan will call it the absolute reference and starts making "group think" claims. It cannot always be helped. Things like that will be called though.
     
    Last edited: Nov 4, 2017

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