Schiit Mimir Mesh and Forkbeard DAC Preview

Discussion in 'Headphone Amplifiers and Combo (DAC/Amp) Units' started by purr1n, Apr 25, 2025.

  1. schiit

    schiit SchiitHead

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  2. Bowmoreman

    Bowmoreman Almost "Made"

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    At the end of the day…

    “Analog reality” for the win… Ever and always

    I’ll be getting it and (at first, whilst racing) using it for Qobuz/iPad source, versus transport/Yggdrasil for physical CD… Must admit, lusting for the PEQ/Loudness capabilities. Overall volume wil still be via Kara. Just a few more PayPal $$ to increment and then it shall be…
     
  3. evanft

    evanft Acquaintance

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    For anyone who wishes to try Marv's EQ, here's what you need to paste into a text file to import into APO:

     
  4. fraggler

    fraggler A Happy & Busy Life

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    I have a couple Surface dials I would love to use for something like this.
     
  5. lerrens

    lerrens Almost "Made"

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    I wonder if Mimir still exhibit the kind of grain or choppiness mentioned in the Modius thread that plagues most delta sigma dacs, or does the combo burrito/Mesh filters reduces that with its closed form nature?
     
  6. joch

    joch Friend

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    Question: is the Mimir’s XLR out better than the RCA like the Modius?
     
  7. TinEaredOne

    TinEaredOne Acquaintance

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    Output chain for Mimir is the same as it is for Modius E, so XLR is probably similar to RCA. It's the AKM version of Modius that had significant differences between SE and XLR out.
     
  8. darmok

    darmok Almost "Made"

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    I ordered one the second I saw the email in my inbox. Marv’s description of the headstage of ESS DACs is exactly what put me off of Modius, and if Mimir fixes that it really solidifies my intuition that stage and imaging have more to do with the filter, and possibly the analog reconstruction filter, than the choice of converter itself. Looking forward to testing synergy with Pietus among others, both with and without transformers. However, in the event that USB volume control is added as a firmware update, I’ll pick up a Gjallarhorn and swap it into my desk setup - or buy a second Mimir if I like it a lot!
     
  9. SofaSamuraiX

    SofaSamuraiX Almost "Made"

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    Gung-ho. f'ing love it.
     
  10. purr1n

    purr1n Desire for betterer is endless.

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    LOL can't fix that with consumer delta-sigma. Otherwise no reason for multibit types. The custom delta-sigma from the likes of Chord and PS Audio do a good job tho with respect to fluidity.
     
    Last edited: Apr 26, 2025
  11. Cellist88

    Cellist88 Friend

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    @purr1n I don't believe in tropes of delta-sigma anymore. I'm sure my delta-sigma dongle can out layer/stage/outresolve and do dynamics better than any schiit r2r/multibit product with no softness. (I know it doesn't seem possible, but it is, which makes me question all dac tropes). r2r tonality is a different matter, but I look for neutrality, without sterility. If you have doubts, I'm happy for you to test it.
     
    Last edited: Apr 26, 2025
  12. lerrens

    lerrens Almost "Made"

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    Thanks, then I think Mimir is not for me. I think that’s also why I’ve been sticking to chord and schiit multibit DACs for so long, and am super excited for schiit’s Singular.
     
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  13. MLegend

    MLegend Friend

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    What dongle are you referring to?
     
  14. roshambo123

    roshambo123 Friend

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    You'd still need Forkbeard to mediate the BT remote to Mimir coupling. Mimir doesn't have a BT button
     
  15. xandera

    xandera New

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    Mimir is intriguing to me, but I'm not sure I want to get it over the ES9028 card I was thinking about getting for my Lyr 3. The additional functionality is really nice and I'm impressed they were able to squeeze it into the product like that. Just not sure the inclusion of the filter, more extensive usb functionality, and additional controls are worth three times the price and another box on my desk right now. With the OAE1 I can absolutely hear the difference between staging between the ESS card in my Pietus and the Bifrost 2 OG over RCA, the ESS card does push the stage back noticeably.

    On the topic of the OAE1, it really is a very flawed headphone with the crazy soundstaging ability. Also, because of how far forward the drivers are placed, where it sits on your head impacts the sound a lot. With the default tuning I had to push the cups towards the back of my head to bring the drivers towards my ears to try to make the bass sound less bloated, which also lessened the soundstage. With purr1n's EQ curve applied in Roon I'm able to bring the drivers about 50-70% back in the cups away from my ears while sounding balanced and enhancing the soundstaging effect. I tried Listener's (referenced headphones.com review) proposed EQ profile on the OAE1. It is really complex and has like eleven bands, so it won't work in the Mimir. It does make the OAE1 sound more "normal" in the sense that the soundstage collapses and it sounds like my old AKG K7xx with less width and much worse comfort. Certainly a good point in favor of less-is-more for EQ often times.
     
  16. darmok

    darmok Almost "Made"

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    I’m guessing it’s either the DC07 Pro or DC Elite, which use Cirrus and Rohm ICs respectively. Honestly, I think generalizing about consumer sigma-delta DACs is impossible. They’re as different from each other as the R2R/Multibit DACs I’ve heard, and that’s without getting into the custom sigma-delta stuff I have on hand like the Chord Mojo 2 and Marantz SACD 30n.
     
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  17. Cellist88

    Cellist88 Friend

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    @MLegend DC07pro with JDS synpase+Ifi power Elite(had x before)+Iancanada UCConditioner+WY1 split cable. Playing through Roon with Ibasso ASIO Driver(yes wasapi sounds worse :( Don't know why).

    I think that's the maximum I will go. I could post some old @rhythmdevils impressions, before with just a JDS and Ipower X, but I need his blessing(I also want him to hear the latest iteration). I should do a loaner for some trusted ears, so I don't look like a fanatic ricing out a dongle.
     
    Last edited: Apr 26, 2025
  18. Cellist88

    Cellist88 Friend

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    @schiit , Is there any difference in measurements when using different ASIO drivers? I just saw that your balanced measurements are done using ASIOforallv2 and for the single-ended measurements its Asio2Wasapi .
     
  19. schiit

    schiit SchiitHead

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    No. We probably just forgot to switch the program on the AP.
     
  20. yotacowboy

    yotacowboy McRibs Kind of Guy

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    Yeah, I meant assuming whatever gear you've got is running F-beard.
     

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