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  1. uniqusrname
    Post

    FREE: Tube - 1943 RCA CRC 38233 (?)

    That's a 2C21 or 1642 tube.
    Post by: uniqusrname, May 29, 2024 at 3:38 PM in forum: For Sale
  2. uniqusrname
    Post

    FS: A couple 5U4G tubes and a Freya

    I can take that 2nd 5U4G tube.
    Post by: uniqusrname, Jan 31, 2024 in forum: Closed (Archived) Sales
  3. uniqusrname
    Post

    FS: an amp and a pre amp

    Incoming PM.
    Post by: uniqusrname, Aug 19, 2023 in forum: Closed (Archived) Sales
  4. uniqusrname
    Post

    Transcendent Sound Masterpiece???

    You can get Trafo covers from eBay. https://www.ebay.com/itm/203542302637
    Post by: uniqusrname, Jul 19, 2023 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  5. uniqusrname
    Post

    Oh Sh#7! Eddie Current Studio B

    @rhythmdevils I can check the amp if you can send it.
    Post by: uniqusrname, Apr 12, 2023 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  6. uniqusrname
    Post

    Bay Area Meet January 29, 2023

    Yes, the tubes are 6B4G which is an octal version of 6A3. Driver tube is 6SL7.
    Post by: uniqusrname, Feb 16, 2023 in forum: The Meeting Place
  7. uniqusrname
    Post

    Bay Area Meet January 29, 2023

    Discrete amp is Sapphire v4.1 from RJM Audio, with some tweaks on bias from my side. 6SL7/6B4G amp is get-set-go amp from Shannon Parks, which is...
    Post by: uniqusrname, Jan 25, 2023 in forum: The Meeting Place
  8. uniqusrname
    Post

    WTborrow: Intona USB isolator for Bay Area meet

    i have a spare USB to coax converter, Douk audio U2 pro.
    Post by: uniqusrname, Jan 23, 2023 in forum: Closed (Archived) Sales
  9. uniqusrname
    Post

    Loaner Gear Request/Progress Master Thread

    The amp @rhythmdevils is talking about is Sapphire v4.1, I have built quite a few and it really comes close and bests some of the known TOTLs....
    Post by: uniqusrname, Jan 23, 2023 in forum: Loaner Programs
  10. uniqusrname
    Post

    Otomon Labs - WARNING

    I think channel imbalance and loud noise could be due to ground not connected to one of the channels. If the noise doesnt change in loudness with...
    Post by: uniqusrname, Jan 13, 2023 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  11. uniqusrname
    Post

    Bay Area Meet January 29, 2023

    @vzamayoa should be able to help with the table.
    Post by: uniqusrname, Jan 10, 2023 in forum: The Meeting Place
  12. uniqusrname
    Post

    Best 2ch system for under $1200?

    If you can do little of DIY, X-LS encore can be built for ~$500, and it has enough low end to fill 16x16 room.
    Post by: uniqusrname, Nov 2, 2022 in forum: Speakers
  13. uniqusrname
    Post

    BURNING AMP 2019!! Nov 9 and 10

    Will be there on Sunday.
    Post by: uniqusrname, Oct 14, 2022 in forum: The Meeting Place
  14. uniqusrname
    Post

    SE amps with XLR inputs - what's the deelio?

    A better approach would be use an XLR to SE cable and utilize one-half of balanced signal out of DAC. A typical xlr input on SE amp could be...
    Post by: uniqusrname, Aug 1, 2022 in forum: General Audio Discussion
  15. uniqusrname
    Post

    SF Bay Area Mini Meet

    Black silk HD650 actually sounds quite different and preferably better to me than current gen, so worth checking it out. I can leave Tubelab SE as...
    Post by: uniqusrname, Jul 5, 2022 in forum: The Meeting Place
  16. uniqusrname
    Post

    SF Bay Area Mini Meet

    I would be interested in meetup, can bring along Elekit TU-8200, Tubelab SE 300B, HD580, Black silk HD650.
    Post by: uniqusrname, Jul 3, 2022 in forum: The Meeting Place
  17. uniqusrname
    Post

    SF Bay Area meet?

    Would be interested to join too.
    Post by: uniqusrname, Nov 10, 2021 in forum: The Meeting Place
  18. uniqusrname
    Post

    Time to DIY like it's 2009! (hobby has changed, man)

    Attempting DIY at entry level is not so rewarding with companies offering good sounding amp/dacs at $100, used ones go for even cheaper pricing....
    Post by: uniqusrname, Jul 28, 2021 in forum: DIY
  19. uniqusrname
    Post

    Topping A90 or Topping Part Deux

    For my builds I was matching transistors within 10-20 in terms of hfe values. With that and some bias adjustment I used to get around 0 with...
    Post by: uniqusrname, Jul 6, 2021 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  20. uniqusrname
    Post

    Topping A90 or Topping Part Deux

    Both whammy and sapphire v4 are excellent amps, I can tell from my experience in building those.. Whammy: Simple build based on single PCB, opamp...
    Post by: uniqusrname, Jul 6, 2021 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
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