Schiit Saga Thread

Discussion in 'Preamps' started by HitmanFluffy, Feb 2, 2017.

  1. winders

    winders boomer

    Banned
    Joined:
    Feb 13, 2017
    Likes Received:
    1,596
    Trophy Points:
    113
    Location:
    San Martin, CA
    The web site says both modes have zero dB gain. Jason said the same thing in the Vidar thread.
     
  2. batriq

    batriq Probably has made you smarter

    Pyrate
    Joined:
    Oct 31, 2015
    Likes Received:
    1,041
    Trophy Points:
    93
    Due to the discussion on this thread, I tried a 6SL7 (a Tung Sol Round Plate VT-229). The sound was thin, and was off. Whereas with a 6SN7, I could barely hear the difference between passive and tube, the difference was easily discernable with the 6SL7. To make sure I'm not crazy, I put on violin and asked my wife (a violinist) to listen and tell me if she likes it. She said no, and there were parts that she felt had "distortion". (And I'm pretty sure she's not following Schiit threads online.)
     
  3. Elnrik

    Elnrik Super Friendly

    Pyrate
    Joined:
    Jan 10, 2017
    Likes Received:
    8,973
    Trophy Points:
    113
    Location:
    Denver CO
    Home Page:
    When I did my comparison (I think it is in the Jotunheim thread) I used two 6SN7 tubes (one bright, one very warm) and could barely detect the difference. Now I want to try a 6sl7.
     
  4. Lasollor

    Lasollor Friend

    Pyrate
    Joined:
    Apr 18, 2016
    Likes Received:
    367
    Trophy Points:
    63
    Location:
    Japan
    An other thing I've niticed that when I use the Saga in active mode with the Elekit Tu-8200 tube amp and turn the amp's volume pot up I have quite audible and distracting buzzing sound. Passive mode is completly silent.
    I have to lower the volume to about half on the amp to make the buzz disappear in active mode. I don't have this problem if I use the Saga with Jotunheim. And its the same with all the tubes I've tried.
     
  5. willsw

    willsw Friend

    Pyrate
    Joined:
    Mar 10, 2016
    Likes Received:
    278
    Trophy Points:
    63
    I used the Saga in passive mode and had some buzzing with 98db Tekton Lores, but only if I set the TU-8200 at a higher volume than I needed it to be.

    Currently using the Saga in active mode with a ZOTL10 and can definitely hear when the tube is on. I've tried a Sophia 6SN7 and currently have a Sylvania 7N7. To my ears the tube fills things out into a more naturalistic spacial presence. It doesn't blur or anything, I guess it's more like things seem a step forward? But without feeling forward. A slight increase in body. I like the active mode.
     
  6. purr1n

    purr1n Desire for betterer is endless.

    Staff Member Pyrate BWC
    Joined:
    Sep 24, 2015
    Likes Received:
    89,941
    Trophy Points:
    113
    Location:
    Padre Island CC TX
    I don't know the exact details of the circuit, but the plate resistance of the 6SL7 is 44k ohms, where 6SN7 is 7k ohms. That's a bit difference. Likely translates into higher source impedance on the preamp outputs for 6SL7. Depending upon the input impedance what the Saga is driving, could mean higher distortion.

    The 6SN7 is a really good tube.
     
    Last edited: Sep 9, 2017
  7. Lasollor

    Lasollor Friend

    Pyrate
    Joined:
    Apr 18, 2016
    Likes Received:
    367
    Trophy Points:
    63
    Location:
    Japan
    I’ve upgraded some caps in the Elekit last week and the buzz disappeared from the Saga's active mode. I don’t know what caused it but it went away. Now the Saga is silent in both active and passive mode at every volume setting. (There is still some minimal noise floor from the Elekit.)
     
  8. purr1n

    purr1n Desire for betterer is endless.

    Staff Member Pyrate BWC
    Joined:
    Sep 24, 2015
    Likes Received:
    89,941
    Trophy Points:
    113
    Location:
    Padre Island CC TX
    Might want to try moving components around too. The Saga's transformer is on the left when we are facing it.
     
  9. batriq

    batriq Probably has made you smarter

    Pyrate
    Joined:
    Oct 31, 2015
    Likes Received:
    1,041
    Trophy Points:
    93
    That's a good point. It probably would have made less of a difference into a tube amp. I'm running it into the Jotunheim, although I don't know its input impedance.
     
  10. purr1n

    purr1n Desire for betterer is endless.

    Staff Member Pyrate BWC
    Joined:
    Sep 24, 2015
    Likes Received:
    89,941
    Trophy Points:
    113
    Location:
    Padre Island CC TX
    Q1: Saga is more transparent is active mode. Freya is more colored. Freya is balanced and has gain. If you don't need balanced or need the gain, get Saga, unless you want bloomer sound.

    Q2: What lengths for RCA runs? RCA cables can be run longer than most people think. Depends upon your environment and the cable.

    Q3: See above.

    Q4: Probably OK. Depends upon input impedance of the plate amp or amps.
     
  11. Mdkaler

    Mdkaler Friend

    Pyrate
    Joined:
    Jul 22, 2016
    Likes Received:
    390
    Trophy Points:
    63
    Location:
    CA
    OK so the Saga arrived, and I have listened to it for about an hour so far with the Jotunheim. First I want to thank those who shared impressions and gave advice. Some advised against it, but with PR (or PRT as some people say) it is Sagaheim or nothing for me. Jot is too thin and MJ2 is too thicc. Don't know what else is good at this price point that can beat the sense of space of Sagaheim PR, and I am content for now until I go aficionado level, hoping the $750 T3 won't ever show up again.

    But, I have couple questions if you guys can kindly help me:
    1 - Music "leaks" to the Jot even when the know is at minimum on the Saga (think I read something somewhere, but doesn't seems to be in this thread).
    1.5 - There is hum/noise when Jot is at max volume, and no hum after unplugging the usb from Modi Multibit (throwing it here in case it is tied to Q1 above).
    2 - Is the passive/active switch instant? I don't hear much difference right after I press the button, if at all (that doesn't mean the Saga adds nothing to the Jot, in fact it makes a huge difference).
     
  12. PoochZag

    PoochZag The Shadow knows - Friend

    Pyrate
    Joined:
    Oct 7, 2015
    Likes Received:
    1,272
    Trophy Points:
    93
    Location:
    Boston
    I can hear the difference, although it very well may be tube and setup dependent, and yes it's instant. It's very subtle but I feel like there's a part of the midrange that's a little more forward in active (again could be tube/setup dependent).

    Haven't tried listening at zero, and don't have a jot, so can't help you with those
     
  13. rlow

    rlow A happy woofer

    Pyrate Contributor
    Joined:
    Jul 18, 2017
    Likes Received:
    7,789
    Trophy Points:
    113
    Location:
    Canada
    I have found the tube buffer setting in Saga, using the stock tube, is pretty subtle. I use Saga with speakers, but my experience engaging the stock tube is that it expands the soundstage width somewhat, but it also adds some sharpness to the upper-mids and highs - I can only use it on very good recordings, or those that have softer treble sounds.

    Edit: And it does seem to switch instant for me, although it usually takes a couple of seconds for me to hear the change since its so subtle.
     
  14. rlow

    rlow A happy woofer

    Pyrate Contributor
    Joined:
    Jul 18, 2017
    Likes Received:
    7,789
    Trophy Points:
    113
    Location:
    Canada
    I agree as well that the mids get pushed forward a bit in tube mode.
     
  15. purr1n

    purr1n Desire for betterer is endless.

    Staff Member Pyrate BWC
    Joined:
    Sep 24, 2015
    Likes Received:
    89,941
    Trophy Points:
    113
    Location:
    Padre Island CC TX
    1. The "leakage" is normal. I believe there are still resistors in the path to pad down the volume. It not a totally open circuit at minimum position on the knob.
    2. I used with Jot volume at 3/4". The Jot has a good amount of gain. Might be tiny effect from ground loop with USB. These things happen with USB and can be a pain in the ass. Can you try a different tube - might not fix it.
    3. Yes. Takes some experience to hear the difference if insta-switching. But if you are drinking Pinot Noir and suddenly at an instant switch to Cabernet Sauvignon, you might not taste or smell a difference either, at least not immediately. Take a sound break or palette cleanser. Don't stress about it. This is a sign of the Saga's awesomeness and True-High-End™ status. Extremely transparent but adds just a touch of tube euphonics. No one will believe me because the Saga looks like a dinky little thing and doesn't cost enough.
    Definitely try different 6SN7s. Some tubes are more laid back. Some are slightly V-shaped. Some are warmer and thicker.
     
  16. rlow

    rlow A happy woofer

    Pyrate Contributor
    Joined:
    Jul 18, 2017
    Likes Received:
    7,789
    Trophy Points:
    113
    Location:
    Canada
    I'm working on grabbing some 60s GTA Raytheons currently - best used ones i could find at the moment.
     
  17. HitmanFluffy

    HitmanFluffy Hoping to see real genitals someday!

    Anti-SBAF PSYOPS Banned
    Joined:
    Sep 26, 2015
    Likes Received:
    1,532
    Trophy Points:
    93
    Location:
    Austin, Texas
    The stock tube is really bad, but I doubt it's terribly noticeable with the Jot, or most amps.
     
  18. captkirk

    captkirk Khan's BFF

    Pyrate
    Joined:
    Sep 1, 2017
    Likes Received:
    1,877
    Trophy Points:
    93
    Location:
    Sactown-ish
    I ran a Saga and Jot together for a short period of time. Two different NOS non-stock tubes provided super-subtle differences to the sound and a touch more to the soundstage. It was more laid-back and solved how forward I felt the Jot was initially. Rolling the two tubes I had and mixing up what headphone I was using also seemed to make the Saga’s effect more or less aapparent.

    I eventually got acclimatized to the Jot and it’s presentation and now run it without the Saga.
     
  19. PTS

    PTS Friend

    Pyrate
    Joined:
    Jan 27, 2016
    Likes Received:
    1,069
    Trophy Points:
    93
    Location:
    Los Angeles, CA
    That's a matter of opinion, and as far as I'm concerned not true.

    I'm sure Schiit tried a lot of tubes and found something that was both good, plentiful, and cost effective.

    I took the Saga over to a friend who has a stockpile of different new and vintage 6SN7 tubes. After trying half a dozen (some better than others) it was a pleasant surprise to come back to the Russian stock tube. While perhaps a little more aggressive than the others (at least with speakers), it had a liveliness and punch that made music fun and engaging.

    While I'd be open to listening to more tubes on the off chance I find something preferable, I don't particularly feel the need to "upgrade".
     
    Last edited: Oct 13, 2017
  20. zerodeefex

    zerodeefex SBAF's Imelda Marcos

    Staff Member Pyrate BWC
    Joined:
    Sep 25, 2015
    Likes Received:
    14,090
    Trophy Points:
    113
    The Saga is better than any preamp I've owned. For those of us who use it with speakers and have tried way more expensive pres and still prefer this little thing, I think it's worthwhile spending for the right tube.
     

Share This Page