I'm so glad I'm not the only "loony" who thinks that WAV sounds better than FLAC:)
Yes, I have figured out how to improve FLAC sound. All we need to do is DEcompress our FLACs. Another way of saying it is we need to convert our FLACs back into the original WAV and Bob's your uncle! Of course...
Nonsense! They choke nothing. The more of them I added around the tubes, the better everything sounded: more focused soundstage, better resolved, clearer and a tad closer. Music sounds more life-like.
If you have nothing - that may be a way to go. But if you already own a decent preamp, my point is it is silly to sell it, losing money. Instead, improve what you already own by replacing the junk they put at the factory with the best part money can buy. To me this is the only logical way to go...
I don't need to hear Golum's amp. I can clearly see what's been done and what parts were used. For me that is more than enough to get a pretty good idea about SQ improvement he obtained.
Over the past 8 years my system received well over 20 different mods and I remember quite clearly how each...
Golum, nice to see substantial modding of your amp and I fully agree with comments of your tech who did the work. You now have a brand new amp that outperforms anything that costs 5 times that (and I mean including what you've spent on new parts and the modding work).
Audioguy1958 is right -...
Joostp, the answer to that is very simple: the more - the better. If 2.2uf fits in there - great, go for it! Oh, and while you're at it, throw out that Nichicon rubbish and replace with Mundorf with larger capacitance. You won't recognize your REF75 after that because it will steamroller REF160!
Have you read my post #123? I thought I was clear about where the new Duelunds went. How exactly they are wired I can't tell you. Only my engineer can tell you that. Too complicated for me:)
Regarding Wima. No, you won't be able to replace all Wima with the same values AND bypass. Impossible...
Joostp, I have 2 questions for you:
1. What are those black thingies you have on top of the electrolytes?
2. How did your friend's LS28 sound compared to your modded LS27?;-)
What I meant was nothing else is planned to mod in the RefAnn. But I do have a few ideas about my DAC and power amp;-).
It sounds like I don't have a system. Nor does it sound like a recording. It sounds more like musicians came to my room, set up their gear and started to play for me. It's...
My RefAnn is undergoing another phase of modding. This time I'm adding 0.33 uF Duelund JDM Copper Foil caps bypassed by 0.01 JDM Silver Foil caps (see pics attached) to +/- 5V and +/- 15V in the preunit. My engineering is right in the middle of it as I'm writing this.
Indeed I found Audyn True Copper Max caps much better than Mundorf SGO. This is hardly surprising because any copper foil cap outperforms the best of the best film cap. Copper (or silver) foil caps is the way to go!
The model you want is ???4-2?. You can buy from here:
https://asenergi.com/catalog/predohraniteli/derzhatel-predohranitelya-dvp-dp-dpv-dpb-dpk-mdp.html
Well done, Joostp! I don't envy your friend:( He will be very envious...
I won't sleep well till you bypass your 0,56 uF Copper Max caps with these:
https://www.hificollective.co.uk/catalog/0-01uf-duelund-jdm-ag-600vdc.html
It's only $200 bucks! And you can piggyback them onto the Copper Maxes...
Very good plan. But be sure to bypass each of the 4 True Copper Maxes with 0.01 Duelund JDM Silver Foil caps:
https://www.partsconnexion.com/DUELUND-87178.html
You won't believe what this tandem can do. Simply marvelous! And very affordable too... On the attached photo you see the older version...
I always recommend what I've used myself because I guarantee the good result. 0.47 uF True Copper Max replaced all the WIMAs. They won't fit on top of the PCB, of course. But underneath - there's plenty of room and you can use a good quality sticky (on both sides) tape to firmly secure them in...
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Well, it ain't over yet. The sound alternates between harsh top end and boomy base and silky-smooth top and very deep and articulate low end. Couple of days the "pendulum" is stuck one way, then it swings the other way. Recently the frequency of changes has intensified and when it is good -...
If you take an album in FLAC (or APE) and convert it to WAV using 5 different converters you will find that all 5 newly created WAV-versions of your album sound different. What the heck is going on here? Why do they sound different!? There are many dozens of converters out there that can do the...
Which software is considered to be the best to convert FLAC to WAV? Anyone here who went through testing a dozen and eventually found the "Holy Grail"?
There is a much smarter way of spending your <£5k budget. Spend it on top-of-the-line parts and use them to replace the junk inside your Ref 3. As result, your modded Ref 3 will outperform Ref 10 (in stock) by a long shot. I've done exactly that. The result is otherworldly and totally beyond...
1. What on earth makes you think "I start replacing any diode I see without knowing what the parameters are"?! How could such a preposterous idea enter your mind?!???!!! OF COURSE I know what the parameters are! I have the original schematic and the parts list right in front of me and I've been...
marty, this one is very easy to answer: 680uF is the max capacitance Mundorf makes in 450VDC catagory. If 800uF was available, I would definitely go for it. Alas, I'm out of luck here. But there's good news elsewhere. In my DAC there's a linear PS (see attached photos). Each of those is 10000uF...