XXHighEnd - The Ultra HighEnd Audio Player
April 30, 2024, 01:28:42 pm *
Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
News: August 6, 2017 : Phasure Webshop open ! Go to the Shop
Search current board structure only !!  
  Home Help Search Login Register  
  Show Posts
Pages: 1 ... 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 [919] 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 ... 1047
13771  Ultimate Audio Playback / Playback Tweaks and Source related subjects / Re: My SSD install on: December 18, 2008, 08:57:48 pm
Quote
Maybe some powercleaning here and there could help or not?

That very well could be. But the stupid thing is "we" applied the SSD for better sound. And the sound sure becomes different from it. The question is why and if it is really better.
If the sound doesn't change, I don't need it ... innocent


Quote
I don't beat my machine up like Peter does.

True true ... with me it is a rest for one side of the DAC powerplant ... Happy
13772  Ultimate Audio Playback / Phasure NOS1 DAC / Re: World's first NOS 24/192 filterless DAC ? on: December 18, 2008, 08:52:43 pm
Quote
anyone want a ticket and packet holiday with complete family to Florida? teasing

Me !!! Do you have a ticked for the whole family ?
We were there last May (and in a couple of other states), and we're still talking about it every day.

Anyway, this is a nice base ...
I will build the DAC next Saturday, and I will be using that powerful PSU ... (but I have the IVY as well).
So, may you be able to find an internet connection any 8 hours after Saturday ... I will post the results here of course.
But I'm not sure yet how it can be better than what I have right now hahaha.

Have as much fun as we had and say hello to many nice people !
Peter
13773  Ultimate Audio Playback / XXHighEnd Support / Re: Load previous settings on: December 18, 2008, 07:50:15 pm
Actually I don't know how it works really. But truth it that using different folders for the different versions of XX make this fail.
You will recall I asked you all about your experiences on this, and now I have to do something about it ... which I still didn't.

I am always using the same folder, and then there's no problem. Problems start at switching folders.
But now this major "memory" task is behind be, I will be having time for it.

Thanks,
Peter
13774  Ultimate Audio Playback / Playback Tweaks and Source related subjects / Re: My SSD install on: December 18, 2008, 06:22:00 pm
Quote
Peter, get an intel SSD.

Yep, I guess I'm up to it.
Yesterday I rebooted the PC (which may happen once in a few days) and there I had it : Windows Kernel is missing.
Hahahaha, that seems a rather important thingy to me. Should reside in NTKRNLPA.EXE.

Well, I trew the SSD out, stuffed the still available spinning OS disk in again (back to SP0 dutch version evil), and then it immediately occurred to me again : this is more "less harsh". Also what I got back were the very very straight guitar strings I had been missing for a while (like with no (micro) vibrato at all), and again I now think the SSD is not good;

Afterwards thinking back, it looks like it creates some fake sharpness to the sound. So yes, it sounds more sharp in a positive sense, but it is not natural. Now things are more warm. More live-like. More easy to get into the (music and the) musicians.

In the mean time I can't bear all the changes ! swoon
Happy


PS: checkdisk/f didn't show any errors this time, nor did I encounter any other anomalies with the SSD the last weeks since SP1. So I'm not sure it is the SSD which failed ...
13775  Ultimate Audio Playback / Download Area and Release Notes / XXHighEnd Model 0.9w-5 (New memory management) on: December 18, 2008, 05:10:51 pm
After months and months of glueing the bits and pieces of a sheer impossible job : let Bill Gates stay out of dot-Net Memory Management, it has been done. smirk Officially impossible, but done anyway. smirk

Note that this actually was a theoretical attempt for the better (quite some work indeed for some stupid theoretics heat) and the theoretical result can be seen on the cpu graph (not the meory graph). If you know its behaviour a bit, look at it again ... No, Core Appoinment is still active ...
Might you have a Fireface, look at 96KHz material too.

Well, what's in in for sound quality ?
hehe ...

That's up to you.

Cue Files so far did not play in the best (for SQ) possible way when 32 bits were output, which was because of the size of the native one WAV file. Now they are.

In the Settings Area there is a new parameter "Allow Format Change" which defaults to No (unticked) causing the same behaviour as before.
When ticked though, now two subsequent tracks with a different format (like 44K1 vs. 96K) will just play without interruption.
Caution : Although you may like this, please think twice before you use this option; First of all your soundcard/DAC may cause a somewhat louder tick when the format is changed, and although this is not related to the way this option works (at all), it may come to you (and the family) unexpectedly. If your chain doesn't suffer from this, go ahead. But :
Also keep in mind that when your soundcard allows for changing its buffer size, you may have set this as low as possible, which you most probably will have done for 44K1 files. And, as you will know, this smallest size does not allow for playback of high(er) res files, and without highering it, a (not way loud) noise will appear. It is obvious that when you set the buffer size low for its good purpose (better SQ), you don't want to set it higher to let this "Allow Format Change" option work. Leave it unticked in that case.

It was found that the scale of the time bar wasn't right in some circumstances (at Attended Playback), so this was solved.

Although not sure, most probably a 24 bit file played on a 16 bit DAC did not play in the latest versions. Solved.

Along the lines, and partly solved in an earlier 0.9w version, the tick at "gapless" at subsequent tracks or parts of it, has now been completely solved. However :
Something which looks like an MS bug, may cause in between real tracks (so not parts of it) a short repeat of the beginning of the track (though a second or so later) of the track which actually is at its end, and where we should hear the beginning of the next track.
This has been solved with a tweak, but theoretically it can still happen at a very small chance per track, with a net result of maybe once per 3 or 4 albums *and* you must be able to coincidentally hear it.
Note : Copying the behaviour is not the problem (and can be done in 5 seconds time), so if you encounter it, examples are not needed. It *is* interesting though to know if it happens so often that you are really bothered by it. Once per 4 albums already might, and it is up to you if you are. But, the once per 4 albums is just a wild guess, and here it just never happened anymore since the tweak. But it sure can.

Issue still left : A track may be repated unintentionally, after which playback stops.
Note : Here too a kind of "repeat" or anyway an unnatural break is audible when this starts to happen (hence when the track starts to play again). This is not the same as above mentioned issue, but it is of a kind of convenience for you, because it will draw your attention at listening again to the same (which usually takes a minute or two before that is recognized yes).


Hope it all works as intended.
13776  Ultimate Audio Playback / XXHighEnd Support / Re: Can't undemo. on: December 18, 2008, 07:22:19 am
Ah, you don't even need to ask very kindly since you're just entitled to it.
I will send you a PM ("My Messages" above) on what to do.

Quote
Also, the cursor to change position on the track, and engine 3 don't work (message claims that I'm not using Vista).

But this is strange. Can you quote that message literally ? of paste in a screen copy of it ?

Peter
13777  Ultimate Audio Playback / Phasure NOS1 DAC / Re: World's first NOS 24/192 filterless DAC ? on: December 17, 2008, 09:32:44 am
Thank you Leif. I will do mine most probably the upcoming weekend. heat
(still working on XX "problems" currently)
13778  Ultimate Audio Playback / Phasure NOS1 DAC / Re: World's first NOS 24/192 filterless DAC ? on: December 16, 2008, 11:44:02 pm
GOOOoooood !

Might you have any special tips for me (including which wine), I'll be happy to receive them.
Very glad to hear that it works !!

Now, stress is over, so prepare for Florida. And for your wife of course. Happy
Peter
13779  Ultimate Audio Playback / Phasure NOS1 DAC / Re: World's first NOS 24/192 filterless DAC ? on: December 16, 2008, 05:40:06 pm
Leif,

Quote
Donīt you lack a common star ground in your drawing? to chassis even?

I don't think it is needed, and may even be unwanted (isn't all setup in "double" ?). And if you don't have a chassis, what to connect to then ? hehe
I think you'd connect ground from the wall to the chassis (and then sure not signal ground or whatever either !).
Note that overhere we're not all that difficult about proper grounding (for safety I mean now), which is very different to e.g. the US ...

Quote
why are we obsessed with firewire to i2s ?

This depends a bit on the design, and the whole chain. In my case (NOS1) the DAC relies on the jitter of SPDIF which is higher than from I2S.
Besides that, again in my case, I'm passing through SPDIF from "a" soundcard (the Fireface) which obviously isn't the best when it can go directly. Also in this case, I would not have a soundcard in the chain, similar to USB. And of course, this allows for 24/192 right at this moment. Added to that that Firewire isn't depending on proper (timed) audio data as USB is, so all together this is IMO *the* option to go for.

Important : The ESS is *not* influenced by SPDIF vs. I2S for jitter, as the NOS1 is not in oversampling mode (which I don't want to use nea).

Quote
the beauty of the usb std is the "autorecognition" feature once you hook up a new device.has firewire this as well?

No ... And this is exactly my major problem. I could write all the driver stuff myself, and I *still* don't succeed. There is just no market for this right now, unless someone orders a million of these "interfaces". But usually I get where I want. In this occasion it will take much time.

Quote
[...] psuīs  to BUFF and Ivy are not [...]

Just be careful to measure the output V of the PSUs before connecting (+/-15V vs. 6.6 vs. 6.0).
Also, (I think !) do not test the IVY without the DAC hence load connected. If you want to test it without the DAC, ask Russ et al for the load hence what 5W etc. resistors to simulate the load with.

I hope you get it going !
13780  Ultimate Audio Playback / Phasure NOS1 DAC / Re: World's first NOS 24/192 filterless DAC ? on: December 16, 2008, 03:48:15 pm

Although the NOS1 DAC is still not finished, by now I had a fair amount of listening hours, and I think it has sufficiently broken in.

First funny thing is that I still can't find the proper wording to describe how it sounds. I think this is because "we" can't describe in cold stupid phenomena anymore because they are from an other leage and behind me for a longer time. So the only *real* thing I am definite about is : it is better better better.
Yeah, "better".

Again, I think this is about the earlier idea to have achieved reality already, allthough you can always find some things which can improve. A kind of main point here is that earlier I listened mainly in the cymbals area for further improvement, while right now I am totally overwhelmed by the improvement in complete other areas, where I wasn't looking for improvement. So, this kind of put my both legs to the ground again, and I have to re-learn listening.

This isn't anymore about "staging" (although if anything I'd say this is more laid back than I'm used to), and this isn't anymore about placement of instruments. Oh, it might be, but somehow you don't come to that anymore. It is now about the instruments themselves, how many of them (same type) are there, and listening to your own room has shifted to listening to the recording room/hall etc.
Btw, I might repeat myself, but these are the things which spring to my mind at wanting to describe what happened.

Am I estatic ? strangely enough not even that. Being estatic from overwhelming goodness suddenly has changed into being very critical only. And the ever again wondering how things happened. Like the so profound metal sound from bass strings of which I can't imagine where it's coming from (better the other way around : how is it possible that this wasn't there before while it is so profound).
Or other kind of "technical" angles which jump into my mind : the better the reproduction is, the better oscillating amplifiers can be noticed. I already heard that coming up better and better (when things got better), but now this is near to overvoice the music itself sometimes. Not only with guys like Julian Sas, but also with respected jazz players like our Toots Thielemans. Btw this happens when an amplified instrument is played way softly and the artist wants to let that hear loud, so the amp is cranked up.

I hear the double/triple strings from pianos/wing now. They interact with eachother, and buzz into eachother. It is that which forms the character of that one piano/wing and which differentiates the one (manufacturer) from the other. But what must I say ? I hear more detail ? nope, because detail as such is a phenomenon which can exist without buzzing strings.

Higher frequency squarish synth sounds seem to fly through the air now. I think I said it before : in a much more fragile way than before, *if* audible at all before.

I have listened to several complete jazz albums, where I couldn't find *any* anomaly in the cymbals and hi-hats used, or IOW just for real, and can't be improved anymore. Ok, that is what I think today.
Before I would have to save the rare track with the same judgement in a "nice stuff" etc. Gallery because it sounded so cool. Today ... today I'd need to save complete albums where the cymbals do not sound right, in order not to run that album anymore ...

And there you have it. Right now there seems to be a huge difference between recordings. O yes, there always was, but I always managed to let poor recordings sound rather right just the same. It was my hobby.
It still is, but I wonder how to close the gap between those poor(er) recordings, and those who just sound 100% right. And now I have another problem :

Once you can obtain the "100% right" (to your idea of it anyway), there is no going back to less. For example, now I know that all basses can express their individual vibes, playing an album which does not do that looses my interest immediately. And they exist. Most probably because the room where the artist was had bad cancellation or the mike was too far away.
For me things have become a huge challenge, and right now I am kind of obsessed to queeze out more again. The Firewire->I2S interface should be one of them, and a special setup of balanced interlinks to the main amps another (I hope both to apply this week). Then there is XXHighEnd which more than ever has my attention, and of which I already have a version with improved SQ (well, that's what I think).

Here's an example of a stupid challenge :

It was not long ago (what about 20 days or so Happy) that I was kind of hunting for the lowest basses to jump on you with the real power they have. Well, I have that now. Now start laughing for the challenge ... dancing ...

These low basses will be something like 60Hz and they work (with the power needed that is). But from there on, I realized that there are "boundaries" upwards. Similar (I think !) to hearing the wood of the bass, there are these individual vibes UPWARDS. Just think of it : an e.g. 40 Hz tone is easily audible for its individual vibes (you must have the experience of it of course). However, before, with not enough drive, those vibes would smear and no good vibes would be there. Now this is arranged for, and IMO all the way down to e.g. 16Hz, it is MORE DIFFICULT to have the same effect more upwards, in the, say, 120Hz area. Why ? well, because it may need almost as much power NET because of the doubled energy put in. Of course, the higher frequency by itself requires less energy, but since the amplitude might be nearly the same, the total energy required is higher.

What the h*ll am I blabbering about ?
Well, in fact something I hear coming (read : being improved next week etc.). I hear that a cello may be able to express the same vibes in its higher frequency region. This is the interaction with the wood which is already audible, and which springs from individual vibes as well. All is amplitude related, and if one thing is so so so much profound already, it is the dynamics with which a (double) bass is played. The string can be pulled hard and soft and anything in between. It can be pulled with full resonance to the cabinet, and with less (making metal sound only). If one of the guys (of three) on the Superbass vol-1 album pulls a string 5 cm sideways, you now can hear he is doing it. This is confirmed by the audience laughing loud because of it. Before ? before I thought the guy made a handstand or whatever. I couldn't understand.
The same things happen on a cello but all in a more fragile way (higher frequency etc.).

Similarly I can clearly hear the veil of a floor tom vibrating, while knowing from my owm drum stuff that a higher pitched tom clearly can do that too audibly.
So it is these areas where the next improvements will be I think; obtaining the higher frequency individual vibes.

Now you all could tell me that you experience these things for many years already ...

So far for now.
Peter

13781  Ultimate Audio Playback / Phasure NOS1 DAC / Re: World's first NOS 24/192 filterless DAC ? on: December 16, 2008, 03:31:21 pm
Hi Leif,

I'm not sure this is what you are looking for, but just in case ...

(mine is still in its packing, but careful, because I only need to solder the dac board really, and then I can hook it up ... but I'll wait for you first Happy ... and of course I have NO TIME ... wacko).

13782  Ultimate Audio Playback / Your questions about the PC -> DAC route / Re: M-audio ProFire 610 on: December 14, 2008, 10:58:14 pm
I guess from these kind of things I'm starting to learn better why it's such a tough job to create a Firewire interface your own ...
It should be the best interface, but it is also the most difficult I guess. yes
13783  Ultimate Audio Playback / Phasure NOS1 DAC / Re: World's first NOS 24/192 filterless DAC ? on: December 13, 2008, 04:55:05 pm
Mine arrived today afterall ! But I'll be working on XXHighEnd first. heat
And next I'll try "some" Firewire connection hehe.

Careful with the wine now !
13784  Ultimate Audio Playback / Your questions about the PC -> DAC route / Re: TC Konnekt 8 on: December 13, 2008, 10:44:12 am
I guess I provided a wrong link. This one should work : http://forum.tcelectronic.com/viewforum.php?id=3

My scepsis is just about the general idea I get from it all. "Google sensors". Happy
13785  Ultimate Audio Playback / Your thoughts about the Sound Quality / Re: 0.9w-4 ... hmm ... on: December 12, 2008, 11:54:50 pm
It does Telsar. But it still matters (a lot). That's why I said elsewhere that there should be an explicit option to copy the file to the "XX" drive first before playing it (currently this only happens when it has to be converted (like from FLAC), but it could be copied for standard). It really seems to matter ...
Pages: 1 ... 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 [919] 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 ... 1047
Powered by MySQL Powered by PHP Powered by SMF 1.1 RC2 | SMF © 2001-2005, Lewis Media Valid XHTML 1.0! Valid CSS!
Page created in 0.374 seconds with 12 queries.