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  1. Roget
    Post

    Ferrum OOR / HYPSOS Headamp Review: Girl You Know It's True

    Purrin. Thank you for the measurements. I have been lurking for years. Purrin is not saying some things but there are signs. The song in the...
    Post by: Roget, Dec 28, 2023 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  2. Roget
    Post

    Ferrum OOR / HYPSOS Headamp Review: Girl You Know It's True

    Distortion surface?
    Post by: Roget, Dec 28, 2023 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  3. Roget
    Post

    Schiit Mjolnir 3 Impressions

    Did you get Mjolnir for free or discount?
    Post by: Roget, Aug 31, 2023 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  4. Roget
    Post

    Topping D10s Review and Measurements

    [IMG] [IMG] [IMG] [IMG] Purrin, can you retest. There are different results on Audio Science Review.
    Post by: Roget, Dec 26, 2022 in forum: Digital: DACs, USB converters, decrapifiers
  5. Roget
    Post

    Singxer SA-1 Headphone Amp Measurements

    Mr. Purrin. I see a trend. You get different results than Audio Science Review for Chinese gear. [IMG]
    Post by: Roget, Jun 30, 2022 in forum: Headphone Amplifier Measurements
  6. Roget
    Profile Post Comment

    Another overpriced meh headphone from Mr Speakers

    Another overpriced meh headphone from Mr Speakers
    Profile Post Comment by Roget, Aug 24, 2021
  7. Roget
    Post

    Oh shit! SINAD can suck my ****s

    Thank you marvey for explaining. I know headphones have high distortion. I did not know that 80db SINAD and 120db SINAD amp makes no difference. I...
    Post by: Roget, Jul 7, 2021 in forum: Measurement Techniques Discussion
  8. Roget
    Post

    Oh shit! SINAD can suck my ****s

    You are both right. Amir wants dummy load to isolate pure SINAD of amp. He is right. You want real load to get THD of amp with headphones. You are...
    Post by: Roget, Jul 5, 2021 in forum: Measurement Techniques Discussion
  9. Roget
    Post

    Oh shit! SINAD can suck my ****s

    Amir says different: Nothing about this test is "real world" anyway as one doesn't listen to the input of a headphone but the output! Measuring...
    Post by: Roget, Jul 5, 2021 in forum: Measurement Techniques Discussion
  10. Roget
    Post

    Oh shit! SINAD can suck my ****s

    Amir posted a link to Benchmark. https://benchmarkmedia.com/blogs/application_notes/12838141-headphone-amplifiers-part-1...
    Post by: Roget, Jul 5, 2021 in forum: Measurement Techniques Discussion
  11. Roget
    Post

    Topping L30 Review and Measurements

    Can you explain the bottom second and third boxes? They are blue instead of purple.
    Post by: Roget, Jun 29, 2021 in forum: Headphone Amplifiers and Combo (DAC/Amp) Units
  12. Roget
    Post

    Soncoz SGD1 ASR Measurement Discrepancies

    Thank you Golden and Mr. Purrin for your work. Atomic Bob too. This is concerning. I think all gear at Audio Science review should be peer...
    Post by: Roget, Jun 20, 2021 in forum: Digital: DACs, USB converters, decrapifiers
  13. Roget
    Post

    DAC-OFF: Soncoz SGD1 vs. Geshelli JNOG

    Fair enough Mr Purrin. I can't see the lettering on the DAC chips in the photos. Can you take a better picture? Is this chip ES9038Q2M? Is this...
    Post by: Roget, May 7, 2021 in forum: Digital: DACs, USB converters, decrapifiers
  14. Roget
    Post

    DAC-OFF: Soncoz SGD1 vs. Geshelli JNOG

    Purrin, You need an AP. AverLAB is not good enough.
    Post by: Roget, May 6, 2021 in forum: Digital: DACs, USB converters, decrapifiers
  15. Roget
    Post

    DAC-OFF: Soncoz SGD1 vs. Geshelli JNOG

    Purrin, can you explain why your result is different from Audio Science Review? [IMG] [IMG]
    Post by: Roget, May 5, 2021 in forum: Digital: DACs, USB converters, decrapifiers
  16. Roget
    Thread

    Audio Science Review Exposed

    https://www.audiosciencereview.com/forum/index.php?threads/help-with-loss-of-hifiman-he-6.22447/ Amir asks his members to pay for a headphone he...
    Thread by: Roget, Apr 15, 2021, 26 replies, in forum: Audio Science
  17. Roget
    Post

    SBAF Wishlist for 2021 - Petition to MOTs

    I like to see different designs for low distortion amps. They use the same three parts.
    Post by: Roget, Jan 15, 2021 in forum: Leaderboard, Overboard, and Deals
  18. Roget
    Post

    Topping L30 xploding and taking headphones out

    Atombob or Purrin, Is there a way to determine if parts are fake?
    Post by: Roget, Jan 11, 2021 in forum: All Points Bulletin / Be on the Look Out
  19. Roget
    Post

    DROP + HIFIMAN HE5XX Review and Measurements

    Thank you purrin for the photo and the CSD measurements. For Deva, zoom into the Deva photo. There are two magnets close together like on...
    Post by: Roget, Oct 29, 2020 in forum: Headphones
  20. Roget
    Post

    DROP + HIFIMAN HE5XX Review and Measurements

    Wireless module and HE5XX makes it look too much like Deva :) From what I hear about CEE TEE, maybe now Drop isn't unethical or did a bad job. I...
    Post by: Roget, Oct 28, 2020 in forum: Headphones
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