@littlej0e I used to have a hard time hearing the difference of laptop and pc of different configurations. I tried Roon vs all the other players available on windows and it's fair to see how strong the influence of the RAAT engine is and in not a good way. Shortcut to having a NUC with i3 with modified bios to make it only single CPU and turning off all the fancy stuff like hyperthreading, and having a windows 2012 server install + audio optimizer + fidelizer pro and further tweaking on task manager to bring services processes down from 16 to 13 or 11. At this level, bringing services down a notch improves the sq a lot. In the end, I had a hard time figuring which audio optimizer setting sounded more transparent as they sound different but neither sounded ahead of the other. So I got a Pro-ject ds2t and it was clear as day it was better. And I particularly picked an album that was end to end mastered in analog on Hi-Res and compared it to the redbook version and the CD was obviously more coherent, smoother and transparent. There was a lot of nuance on track 11 that on Hi-Res just sounded like static. On CD, one can hear how clear the distant drumming is from the bass guitar over the distorted guitar playing.
Ah HA! Now
this is a conversation!!!
I would love to hear your thoughts as to why the redbook CDs sound better. I have precious little experience with CDs as I am almost completely digital, but...quick story time with littlej0e:
I purchased an old CD player/DAC combo about a year ago (I only wanted the DAC, but I had to buy them as a package). For grins, I tossed a random CD in the tray, mostly to verify the CD player actually worked before I went to try and sell it. I was immediately struck by the staging and imaging. Everything also seemed to present much larger and overall quite differently compared to the digital tracks I was used to. I assumed there was an unknown variable setting on the CD/DAC rig that was causing this, so I poured through the owners manual - nope. Everything was set perfectly and working as intended.
I A/B'd the CD against my locally stored AIFF digital file and the results were unmistakable: the CD had noticeably more depth and width of stage, slightly better sound isolation and overall dramatically different presentation. I then proceeded to raid my mother-in-law's entire pre-y2k CD collection, playing one after another, comparing them with their digital counterparts (yes, yes, I realize both are digital files. Don't be pedantic...you know who you are!) with almost universally the same result. I needed an answer.
Turns out my old CD/DAC combo has a fancy custom fiber optic (old school, legit glass fiber) interlink with custom clocking. I did a bit more research and discovered this combo was among the best CD players you could buy between 1995 and 1999. Consequently, I assumed what I heard could be attributed to the fact this is the only halfway decent CD player I've ever heard in my life and left it at that.
So my question to you, and to anyone else, is this: if what I heard isn't a fluke, then what in the actual f#(k is going on with CDs compared to modern digital media? Are CDs really that noticeably better with a higher-end CD player? If so, can anyone explain the technical reasons behind the obvious differences in performance? God help me if I ever get ahold of a decent vinyl setup lol.
Incidentally, I'm also discovering that high KHz files aren't always what they are cracked up to be. Seems to get the truest performance, you need to match the original sample rate the track was recorded in. Audio is quite the interesting rabbit hole, no?
Also, my Susvaras really sound great with this old DAC.