REW RTA FFT settings

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  • čas přidán 22. 08. 2024
  • Deep dive into settings in RTA window while tuning a car.

Komentáře • 16

  • @colbydolby6559
    @colbydolby6559 Před rokem +2

    This is great content. The kind of info I look for on CZcams. Thanks Nerijus

  • @KHPCarTech
    @KHPCarTech Před 3 měsíci

    love it, i have been using the wrone noise for a long time, thanks for open my eyes

  • @adamdaniells9521
    @adamdaniells9521 Před rokem +3

    White noise is equal energy per freq. pink noise is equal energy per octave 👍🏼
    Also you can swap the x axis from log to linear you can do it with the axis tool at the top right of the rta graph
    Windowing sets a time period, every freq has a time period for a full cycle, if you set the window at 1msec the rta will not record for long enough to get low freq in fully so the rta then doesn’t display lower freqs well, it’s handy for capturing direct sound in loudspeakers and removing reflections that are further away and therefore arrive later 👍🏼

    • @RAW-CAt
      @RAW-CAt  Před rokem +1

      No, this windowing is different that gating. There are different "windows" like Hann and others.

  • @rnenashev
    @rnenashev Před rokem +1

    Finally! Someone explained all the detailes, thak you so much!

  • @dieguerrero
    @dieguerrero Před rokem +1

    Excellent video!!! Thanks soo much for posting. Love your work! I've leard a lot from your videos!!

  • @Astronauta00000
    @Astronauta00000 Před rokem

    Thank you so much for the explanation It helped a lot .

  • @AlexWayne1
    @AlexWayne1 Před rokem

    Very informative! i liked it. learned some new stuff!
    can you also explain Phase, Gating settings, Impulse response and how to correctly and fully align phase?
    Thank you very much!

  • @gnysdl
    @gnysdl Před 4 měsíci

    Rew says use rectangular window with real time generated pink periodic noise, what about local file (pink periodic also) on usb? Does Hann would be better for external files because of clock difference as Rew says? Thanks for the great content by the way.

    • @RAW-CAt
      @RAW-CAt  Před 4 měsíci

      As long as it's periodic, the medium does not matter, use rectangular.

  • @speedpros
    @speedpros Před rokem

    Excellent class 👏

  • @bennyblanco14
    @bennyblanco14 Před 10 měsíci

    How were you able to record the sample rates without using some sort of speaker into the mic ?... can you please go over how your set up is and what would i need to practice the same measurements .... i would love to check if the pink noise i am using is any good

    • @RAW-CAt
      @RAW-CAt  Před 10 měsíci

      The setup is explained in the first minute of the video.

  • @speedpros
    @speedpros Před rokem

    Good day sir I believe I have to go back thru your work on here and do retunes to my car, for instance my midrange just isn't giving me the smoothness it had b4 tune and the tweeters especially the driver side you can barely here I don't know if it is time alignment or level. Do you have any tips.

    • @RAW-CAt
      @RAW-CAt  Před rokem +2

      For the midrange and tweeters is very important to level match them. You can do that with RTA using 1/1 smoothing applied.

  • @djcorewrecked
    @djcorewrecked Před 2 měsíci

    lol youre not a bat