Yggdrasil MIB was: Jason+Marv Pyrate Edition 11001B

Discussion in 'Digital: DACs, USB converters, decrapifiers' started by internethandle, Aug 29, 2023.

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Anyone interested in Yggdrasil MIL-B Pyrate Edition

  1. Yes, I'd like to be in a limited run of a new DAC

    48.0%
  2. Yes, although I'd rather go the upgrade boards route

    52.0%
  1. purr1n

    purr1n Desire for betterer is endless.

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    The original version was MIL or More Is Less, which used TI’s A chip that had the distortion in the ultrasonics. No one really liked the MIL from subjective listening. 5 of 6 listeners disliked the MIL the most during a blind test of three DACs at the Schiitr. I distinctly remember the phrase “sounds like ass”, and that didn’t come from me.

    The MIB or More is Better uses the B chip from TI without the ultrasonic distortion.

    Evidently TI approached Schiit to let them know about this new B chip. It was implemented as prototype DAC without any expectation of it going into production. The prototype was built in California and eventually sent to Texas where it kind of just sat on a table at the Schiit factory.

    Jason in his usual nonchalant way mentioned to me that the MIB DAC was in town with the latest TI fixed chip and that I could grab it for "science". I was curious about the sonic implications from lower distortion in the ultrasonics from a academic measurement standpoint. I didn’t expect such a drastic subjective difference. The rest is history.

    The word was that there wasn’t total agreement within Schiit, hence the “Jason and Marv edition” moniker. But hey, different flavors. Call the MIB vanilla gelato, the OG bourbon pecan, and the LIM a light chocolate. The MIL, that’s probably a flavor that sat at Baskin Robbins for lack of orders.

    I would expect the MIB to be a part of the lineup, especially since the OG Analog Devices parts are getting hard to obtain or too expensive.
     
    Last edited: Nov 10, 2023
  2. Empyah

    Empyah Facebook Friend

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    Have you tried the MiB with speakers? My PAP Quintet 15 Horn1's sound too forward and incisive in the lower mids with the A2 (tho female vocals sound godly), the somewhat creamy/muddy and phat bass I can forgive and the zippy highs are very nice too, but due to that lower mid bump it sounds incoherent from top to bottom and lacks a bit prat and timbre compared to A1/GS and MM2.

    Where would you place the MM2 in the above graph?
    Imho it has great clarity/separation and blackground, which combined creates a really nice timbre.
    I am secretly hoping the MiB to sound like the MM2 with a tad sweeter highs...
     
  3. decompositions

    decompositions New

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    I'm thinking about picking up one of the upgrade cards for this once they become available, I'm pretty interested in hearing how it compares to my LiM. I wasn't able to find anything but has anybody done a guide/instructions for installing the yggdrasil dac cards? I found this old thread from marv on installing usb which shows the disassembly process, so I'm assuming it's more or less the same just with a different board being the one that needs to be removed at the end, not sure if there's anything else special to watch out for there https://www.superbestaudiofriends.o...l-gen-5-unison-usb-upgrade-instructions.4842/
     
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  4. internethandle

    internethandle Almost "Made"

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    Disassembly is the same if you’re using the non-+ chassis, so yes, follow that Marv post.

    As for the cards, the Unison USB boards have the same types of pins as the Yggdrasil DAC cards, which are a kind of long pointy series that fit into corresponding holes in sockets on the main board, there’s just a lot more of them on the DAC cards than the USB boards. I also think the USB boards are all one row of pins, whereas at least two of the DAC card rows are double sets of pins. This is the trickiest part easily, just making sure you get all the pins in the corresponding holes and not bending them accidentally by pushing in before they are aligned. It can take a bit of nudging to both get them in and out, but you shouldn’t need to apply a tremendous amount of force. Just go slowly and use a space with adequate lighting and a flashlight/headlamp if need be. Otherwise it is just a matter of screwing/unscrewing the boards into/out of the standoffs on the board. Using a non-magnetic Phillips head is best for ESD reasons, probably.

    Lastly there is the 8 pin EPROM on the DSP board - this is secured in a spring loaded mechanism kind of way, so grabbing it and wiggling it out for the old one is fine, and simply pressing it into the socket for the new one should also be fine. When you turn on the Yggdrasil after completing the install, if you’ve done things correctly the Yggdrasil will go though a long-ish cycling of the front panel lights that represents its recognizing the new firmware on the DSP board and “installing” it. It will then signal lock like normal.

    Take normal ESD precautions of course, as with working with all circuit boards.

    If you’ve ever put together a PC or similar, it’s not much different, in my experience. Relatively straightforward-ish, but you can also see where someone who is rushing or careless could mess something up and blame Schiit, which is why they’ve always put up disclaimers for self-install.

    Hope that helps.
     
    Last edited: Nov 10, 2023
  5. joch

    joch Friend

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    I’m curious as to the Schiit team’s take on the MIB or how they decide on the flavors to serve.
     
  6. internethandle

    internethandle Almost "Made"

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  7. ColtMrFire

    ColtMrFire Writes better fan fics than you

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    "Of course, we’re still going to try to do an ultimate Yggdrasil. But there’s nothing ready for prime time yet. And, consider that if it’s ultimate, it may cost significantly more."

    Wow, a balls to the wall uber Yggdrasil is something I'd be VERY interested in.
     
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  8. internethandle

    internethandle Almost "Made"

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    Well sure, but… (from one of Jason’s profile posts):

    IMG_2664.jpeg
     
  9. sp33ls

    sp33ls Friend

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    I also recall Mike saying that the Yggdrasil is already a balls-to-the-wall DAC, and that it would take a whole lot more cash for minuscule gains.

    Tho, a $7000 Yggdrasil would make the current Yggdrasil look like a BF2-bargain in the lineup. Other companies would push a snake-oil DAC solely for that reason alone (known as the “decoy effect” in marketing.) Jason is great at marketing, but doesn’t give in to the dark side. I love that about Schiit.

    As a result, Jason & Mike would ensure an Uber Yggdrasil could justify its existence. I just wish I could justify it for my budget…
    Fortunately, I wouldn’t have to practice much restraint — the Yggdrasil+ is not the bottleneck in my system.
     
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  10. leafy

    leafy Facebook Friend

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    Taking a guess at the Schiit pricing habits, it might be pegged at $9,999
     
  11. purr1n

    purr1n Desire for betterer is endless.

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    I see the MM2 and MIB as highly compatible. That is an MM2 could almost be dropped into where an MIB was without there being a totally different character. Obviously the MIB is much better. Greater heft, better control, more focused, more liquid, less grainy, more resolving, etc. The MM2 is just a bit leaner/brighter, like a 1.25 degree tilt upward relative to the MIB and less tonally dense, but flip the NOS switch on the MM2, and it gets close enough.

    How do I know this? I made a transportable rig centered on the Mjolnir 3 that I could throw into an airline approved carry on. I couldn't fit in the MIB, so I had to settle for the MM2. There were other DAC candidates, Modi+, iFi Zen 2, Modius+, Topping D10 and E50, but MM2 was the best drop-in when it came to tonal signature and transient attack.

    Pictures or it didn't happen
    IMG_1349.jpg

    Can you mess with the xover? My ultimate speaker project with the Iris horns and OB bass is now taken apart. I never realized it before, but when you have control over all parameters of the design and the rest of the system is fixed, then synergy happens naturally. My xover point between the woofer and horn was 400Hz, 1st order high pass and 2nd order low pass. That's basically high-bass low-mids, the phat spot of the A2/OG. I likely may have inherently tuned that region from down -1db. This probably explains why I was more able to see past A2/OG's "faults" than others.

    Lots of tricks to the art of speaker crossover networks / tuning dependent upon the rest of the chain - and again, frequency response isn't everything.

    The question of MIB over OG/A2? It's still win some (less distortion greater clarity, more coherence from lows to highs, even neutral tonal response, a tiny bit more plankton) and lose some (a little bit less excitement, less lively). Do you want the vanilla or bourbon pecan?

    --

    Now with respect to a Super Yggdrasil? I will take the the MiB with A2/OG microdynamics. A fully discrete Jason designed output stage using insane high voltage power rails. Get rid of of the opamps for IV and output buffer. Maybe add x4 more chips for a total of 8. The existing motherboard, now going on NINE years, probably wouldn't be able to handle it. Will need a rework of power. I'd say $3899 - $4299. Add a richer/warmer/dark flavor too for Super Yggydrasil. Slot in Schiit's "CHORD", I mean Singularity product line into the Gungnir chassis, but add high-voltage Nexus in Kara as output stage so it doesn't sound so lean, or have two flavors there too: CHORD insano-articulation flavor and Mike rich-flavor
     
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    Last edited: Nov 11, 2023
  12. theveterans

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    Ditto with Marv! A tiny little bit of microdynamics for that grit on top of the MIB would be a Super Yggdrasil contender. I'm not bothered with the macrodynamic performance of the MIB which to me is more compatible with more amps and speaker/headphone combinations available on the market
     
  13. Johnny the Nose

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    I'm not really interested in buying a DAC that requires HQPlayer to sound great / possibly better and not too interested in finding a dealer for an 8K Wavedream and so will content myself with A2 (though will perhaps read up on self-installation of MIB) but definitely hoping for Super Yggdrasil.
     
  14. purr1n

    purr1n Desire for betterer is endless.

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    I don't think HQPlayer is "needed" for any DAC. The Holo stuff already sounds great without it if you accept it for what it is and what the designer intended: an NOS DAC. I prefer to think of HQPlayer as a customization tool to play around with and tweak to personal preferences with respect to transients in the highs and headstage.
     
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  15. theveterans

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    After a little more than a week of "baking in", finally tried NOS mode. Holy hell, NOS seriously does not suck with the MIB. Instead of a collapsed imaging to a center pancake, making instruments mushy sounding and a modest treble roll-off like on the BF2 OG, I'm somehow getting all the benefits of the NOS without its glaring weaknesses. Vocals are more emotive and a hint more up-front, instruments still sharp and defined, no loss of microdetails, imaging somehow more defined in the slightly smaller space rather than floating around the space like on OS mode, guitars still have that wall-o-sweetness sound. This is the Schiit.

    Now I'm so curious how MIB NOS mode compares to the likes of Metrum and Sonnet Pasithea
     
  16. rhythmdevils

    rhythmdevils MOT: rhythmdevils audio

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    I've got my new MIBestest on top of my A2/og on my bed shelf with my cover guards that I'm very proud of made from photography clamps and poles.

    [​IMG]

    I've got a bad flu/cold and can't hear anything and am not looking forward to comparing DAC's honestly, that's really not any fun. I just had to try a new version of the Yggdrasil in case it was a short lived production. I honestly do not hear fat/bloated bass in my A2/of or incisive treble I don't know where this is coming from, but maybe my. headphones are so neutral that it's not really an issue because it doesn't take them very far from neutral. Most problems with gear happen when problems with headphones combine with problems with amps or DACs and it's like waves colliding or combining in the ocean.

    Right now I've got it burning in with my iPod with every genre of music via the USB port. I assume I don't need to burn it in using the port I will use (AES)? and that. DACs don't need a load to burn in like amps?

    What I really want changed from the A2/og is a blacker background, and more realism and more grit/detail. Which it doesn't seem like this deviation does, but I'm still curious. Having a neutral DAC is good for making headphones.
     
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    Last edited: Nov 15, 2023
  17. exocer

    exocer Acquaintance

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    This is exactly the post I was hoping to see… and now I’ll have to spring for the MIB boards and chassis simultaneously! Overall reception to NOS mode on the Yggdrasil had been mostly lukewarm until now. Excited to try it.
     
  18. purr1n

    purr1n Desire for betterer is endless.

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    Yup. NOS mode on MIB (and MMB2) really doesn't change their its character a lot. It's more of a slight shift than massive NOS'ality. I've already indicated the MIB doesn't have that x8 or x16 super oversampled sound. It's OS for sure, but not to the extent or spraying plankton into super space. So perhaps this accounts for the shift being not as large. I've caught myself in NOS without noticing it. It's a nice effect on headphones where the instruments, while closer in, have a larger dimensionality to themselves.

    Still, MIB NOS is nothing like Metrum / Sonnet (and Abbas) where the NOS effect has a strong rose-tinted glasses effect, particularly on female vocals, which can so oh so lush and yummy (or disgusting depending upon your perspective). On the other hand, the NOS effect on MIB doesn't have the limp dick effect on drums, like toms - read more here: https://www.superbestaudiofriends.o...ac-review-and-measurements.12382/#post-385013

    I feel the Sonet stuff would be better suited as a secondary DAC than as a primary DAC. A specialist for jazz singers with light accompaniment. Depends on the range of your musical tastes and the recordings you play back.
     
    Last edited: Nov 15, 2023
  19. decompositions

    decompositions New

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    Thank you for this, this was helpful - I ended up getting OG boards after thinking about it some more, I took a pic and highlighted the relevant bits while I had it open if there was anyone who was interested in this and wants a visual. The only "gotcha" I would mention that this post didn't mention is that (in the case of the LIM) the boards are channel specific with a dipswitch on the board denoting which channel is left/right. I'm not sure if the MIB is like this or not (the OG boards aren't), it's pretty obvious after you get it open but figured it is worth mentioning.

    dac boards are held in place with the screws highlighted in blue, and the rom chip to swap is highlighted in green on the DSP board, can also see the channel switches for the LIM boards on the lower portion.

    [​IMG]
     
  20. internethandle

    internethandle Almost "Made"

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    Ah! I always puzzled over those dipswitches were on LIM - never really occurred to me to actual read what it says on the board right next to them, lol.

    Anyway, I’m not so sure they dictate what the board outputs, though. I just played around with mine (my chassis is naked right now in anticipation of MIB/nervosa). Both of mine were set to “Left” but channels were appropriate if I did a test track. I noticed when the right board is set to “Right,” though, an LED on the board lights up. My guess is that this is an internal Schiit thing meant to visually test that the boards’ channels are correct via an LED. So, if you switch the right board’s switch to “Right” and the LED doesn’t light up, there’s something wrong, and Schiit would test before shipping. Unsure, though. I kept the right one at “Right” just in case.
     
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    Last edited: Nov 20, 2023

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