Recent content by jvanriel

  1. J

    REW Beta Release Large (24 dBSPL) difference with and without API server

    Cool. Let me know if you want me to try anything else.
  2. J

    REW Beta Release Large (24 dBSPL) difference with and without API server

    I've upgraded to the latest beta version (on a Mac BTW) but with the same result. Just starting the API server I see the dB SLP measure drop with 24 dB SPL. But 24dB SPL is exactly the EARS and UMIK-1 gain at maximum volume. Could it be possible that this value is not taken into account when...
  3. J

    REW Beta Release Large (24 dBSPL) difference with and without API server

    Hi, I'm using REW V5.40 Beta 57 (Pro upgrade) with miniDSP EARS with calibration files. I've measured a signal (1KHz and 2KHz at various volumes) with and without the API server. * dBFS values are identical * dBSPL values show a difference of 24dBSPL It drops immediately when starting the API...
  4. J

    Difference in dBFS with a WebAudio Worklet

    I've got things working now. Thanks a lot.
  5. J

    Difference in dBFS with a WebAudio Worklet

    I'm making progress but not quite there yet: There is a repo with code that I wrote to do various comparisons: (I can't seem to create posts with URLs yet) Repo on github Under id jvanriel repo name: levels Note that I'm using the multi-channel version of REW. There is a screenshot with...
  6. J

    Difference in dBFS with a WebAudio Worklet

    Hi, I'm comparing dB FS and db SPL input readings between a Web Audio application that I'm developing and REW. There is a big difference between the values I'm getting and what REW is providing. Setup is : * miniDSP E.A.R.S Gain: 18dB with calibration files. * An M-Audio Headset * REW...
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