Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
SBGK wrote: I just recompiled mqn using vs 2015 and that made a difference to the sq, another factor to measure. Would love to see the results of your measurements. To try to judge the real from the false will always be hard. In this fast-growing art of 'high fidelity' the quackery will

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
Archimago wrote: I actually think the ultimate in tweakability is Bug Head Emperor - MEGA tuning opportunities: 'http://orya.world.coocan.jp/bughead' (http://orya.world.coocan.jp/bughead/) Look at the description on that page and self-disclosure. Well, at least the poor guy is

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread SBGK
Archimago wrote: SBGK, I don't think you ever answered the question of what methodology you use to evaluate sound quality... Some details would be interesting and useful. I've asked before and I believe a very fair question. I mainly use my earholes and feedback from people nice enough

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread SBGK
Julf wrote: Would love to see the results of your measurements. Well, the render loop takes 9 uops with no port pressure or register stalls, that's the only measurement I've done recently, seems better than the previous 13 and 11 uop versions. The problem with digital is it's fairly easy to

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread bonze
SBGK wrote: but these are not concerns of yours, so back to your squeezebox.So can we take it from that childish dismissive comment that you no longer have a squeezebox product? LMS Version: 7.9 TranquilPC T2-WHS-A3 - WHS 2011 2x Touch, 3x SB3

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread arnyk
SBGK wrote: I mainly use my earholes and feedback from people nice enough to try it and who I respect It is well known that hearing involves far greater complexity than merely using one's earholes. I suspect that you need to up your game to include the functions of the most powerful

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
Archimago wrote: Yeah. Plus he admits to having some kind of mental issue and finds programming a source of comfort. That's cool. No need to stress the guy out. Indeed. But he does seem to exhibit the rather frequent combination of unverified, non-scientific miracle audiophilia and other

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread arnyk
SBGK wrote: Most science was observed or theorized before actual measurements were made, so I don't think I'm being unscientific in my discoveries. Just the measurers need to step up their game and measure rather than sniping from the sidelines. The above is a truism (true, but

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread SBGK
Julf wrote: And the investigation would follow the scientific method. First you would verify that there really is a difference, by isolating possible other causes (such as confirmation bias and the placebo effect), and by independent verification / replication. Then you would formulate an

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
arnyk wrote: How is hearing a difference in a DBT really any different from hearing a difference in any other context? It isn't. Well, if you have drunk the cool-aid, the artificiality, forced conditions and pressure of DBT makes you less sensitive to differences - just like the bad

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread arnyk
SBGK wrote: Now what about answering my questions to you about how you can measure something when you can't hear any differences, most people would hear a difference and then investigate why. Measuring differences is pretty easy. At a sufficiently microscopic level everything is changing

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
SBGK wrote: Now what about answering my questions to you about how you can measure something when you can't hear any differences, most people would hear a difference and then investigate why. And the investigation would follow the scientific method. First you would verify that there really

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Archimago
Julf wrote: Well, at least the poor guy is honest - However, I am not able to show scientific basis. Yeah. Plus he admits to having some kind of mental issue and finds programming a source of comfort. That's cool. No need to stress the guy out. I actually saw this program a year back and

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
SBGK wrote: Well, the render loop takes 9 uops with no port pressure or register stalls, that's the only measurement I've done recently, seems better than the previous 13 and 11 uop versions. So how does the speed of the render loop correlate with sound quality? Or perhaps an easier question

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Archimago
SBGK wrote: I mainly use my earholes and feedback from people nice enough to try it and who I respect eg - here is some feedback for the vs 2015 recompiled version, of course this way of working is impossible in your world, but it seems to work, some versions are identified as

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
SBGK wrote: Most science was observed or theorized before actual measurements were made, so I don't think I'm being unscientific in my discoveries. I was talking about the scientific method, so confining myself to empirical science. And you are definitely not following scientific methodology.

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
arnyk wrote: It's also false because it forces a false dichotomy between observations and measurements when in fact they are the same thing. I think the way SBGK uses the word observation is in the sense of acquisition of information employing the senses, while you are using it in the

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread arnyk
Julf wrote: I think the way SBGK uses the word observation is in the sense of acquisition of information employing the senses, while you are using it in the scientific meaning of the word. A few useful reminders on 'observation' (https://en.wikipedia.org/wiki/Observation): Absolutely

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Mnyb
Are we not making things to complicated in these cases archimago shows with two methods that the output of the dac is the same hence no need for DBT or other complex measures. The same output is the same the tiny dissimiliarities that dont make the curves overlap exactly is the random noise . Two

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Archimago
Julf wrote: Well, if you have drunk the cool-aid, the artificiality, forced conditions and pressure of DBT makes you less sensitive to differences - just like the bad vibrations caused by the presence of a sceptic in a room makes fairies less likely to show up. :) This effect of controls

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
Mnyb wrote: Are we not making things to complicated in these cases archimago shows with two methods that the output of the dac is the same hence no need for DBT or other complex measures. That is the whole point about the scientific method (especially post-Popper) - any scientific theory

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Archimago
Mnyb wrote: Are we not making things to complicated in these cases archimago shows with two methods that the output of the dac is the same hence no need for DBT or other complex measures. The same output is the same the tiny dissimiliarities that dont make the curves overlap exactly is the

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Archimago
Mnyb wrote: A very interesting part is that piece of software you tested , people testify to have all kinds of better sound experience with it. But none ever heard the only verifiably thing it's does regarding audio , bodge 24/48 ;) just like you pointed out in your blog ( not as explicit as

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Julf
Archimago wrote: Nonetheless, I do want to hear from folks like SBGK to make sure verifiable claims are looked at. If claims are unverifiable; perhaps better yet the beliefs unfalsifiable, then I think we can say clearly we are not dealing with the scientific domain. Yes, that is a very

Re: [SlimDevices: Audiophiles] MEASUREMENTS: PonoPlayer!

2015-08-16 Thread Archimago
Wombat wrote: Again, i think it is simply the absense of any capacitor at the output. The 1000yF are for the electronics, i doubt they are in the signal path. I didn't look around much but this review lists no capacitor in the signal path as feature.

Re: [SlimDevices: Audiophiles] MEASUREMENTS: Audiophile Sound and Operating Systems. (Windows 8.1, Windows 10...)

2015-08-16 Thread Mnyb
A very interesting part is that piece of software you tested , people testify to have all kinds of better sound experience with it. But none ever heard the only verifiably thing it's does regarding audio , bodge 24/48 ;) just like you pointed out in your blog ( not as explicit as I just did )

Re: [SlimDevices: Audiophiles] MEASUREMENTS: PonoPlayer!

2015-08-16 Thread Archimago
utgg wrote: Maybe just showing the DC decay resulting from AC/capacitively coupled output. I.e. the impulse injects a very small amount of DC which decays over a few ms - perhaps no further overshoot/ringing involved after the initial 'rebound'. Should be visible with a lot more gain on the

Re: [SlimDevices: Audiophiles] MEASUREMENTS: PonoPlayer!

2015-08-16 Thread Wombat
Archimago wrote: Excellent work utgg! Indeed it looks like as you said, a D/C offset which decays over at least 40ms. Here's a zoomed in look at the tracing of the impuse Result of those big 1000uF capacitors seen in the 'hardware teardown'