Recent content by danadam

  1. danadam

    E1DA Cosmos ADCiso Review

    No, I don't think it's necessary to buy this brand (though I probably was influenced by its good reputation :) ).
  2. danadam

    Understanding Audio Measurements

    Looks like harmonics level in 5k-10k range could be a good indicator. Or how long the 3rd and higher harmonics are sustained. Violin at the top, guitar at the bottom (audio files in attachment):
  3. danadam

    E1DA Cosmos ADCiso Review

    I bought this: https://www.thomannmusic.com/neutrik_na2mpmf_xlr_male_cinch.htm
  4. danadam

    Fosi DS1 Portable DAC & Headphone Amp Review

    Or at least not so directly. What the generator shows is the RMS of the signal. I think this formula applies here for the RMS of sum of signals: RMS_tot = sqrt( RMS_1^2 + ... + RMS_n^2 ) RMS of a sine is A/sqrt(2) and we have 31 sines, so: RMS_tot = sqrt( 31 * (A/sqrt(2))^2 ) = sqrt( 31/2 *...
  5. danadam

    Fosi DS1 Portable DAC & Headphone Amp Review

    I don't think that says anything about the level of individual tones. Save that signal to a file, load the file to REW's RTA and you should get:
  6. danadam

    Fosi DS1 Portable DAC & Headphone Amp Review

    When I generate such multitone in REW then it's 31 tones and each tone is at around -24 dBFS.
  7. danadam

    Can you hear as good as him? Wav vs mp3.

    ffprobe says: TOOL NAME : PonoMusic World TOOL VERSION : 20.0.100 Compares rather poorly to lame:
  8. danadam

    Can you hear as good as him? Wav vs mp3.

    You can open Network tab in your browser's Web Developer Tools and ace this test every time ;)
  9. danadam

    The Day the Music Burned

    https://www.audiosciencereview.com/forum/index.php?threads/ny-times-article-on-universal-studios-fire.7779/ Also mentioned here and there...
  10. danadam

    The Wheel of Time TV series

    And was cancelled https://deadline.com/2025/05/the-wheel-of-time-canceled-prime-video-1236409657/
  11. danadam

    Why such a huge difference in SINAD measurements for the same model?

    There already is a topic about that (I think): https://www.audiosciencereview.com/forum/index.php?threads/why-is-every-amp-on-this-polish-website-at-low-signal-output-20-db-worse-than-amirm%C2%B4s-measurements.57805/
  12. danadam

    Metal with good sound - is there any?

    Tiamat - Wildhoney
  13. danadam

    Linux Alsa and USB interface, what does what?

    It's Alsa telling the device what format to use. The available formats that the device is capable to deliver are listed in "/proc/asound/card0/stream0" (or card1 or card2 etc). And I think "stream0" is the standard file name for USB devices. For example: ]$ cat /proc/asound/card2/stream0...
  14. danadam

    Congrats to Dr. Sean Olive

    Over 100 pages long thread and the answer was so simple :) https://www.audiosciencereview.com/forum/index.php?threads/things-that-cannot-be-measured.20808/
  15. danadam

    MQA Update

    I find it somewhat funny that some people worry, that the inaudible ringing added by linear-phase filters will somehow change their perception of the music but at the same time they seem to be OK with minimum-phase filters removing the ringing that is part of the genuine signal. (Admittedly...
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