The Harman Curve

Vintage65Vintage65 Frets: 879
edited July 2025 in Music
Any fans? I've just introduced an Oratory EQ curve into my headphone listening environment and it sounds pretty good.

https://i.ibb.co/wF9QxmPW/Harman-curve.jpg

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Comments

  • Vintage65Vintage65 Frets: 879
    edited April 2025
    Bonus video for the technical sound nerds.

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  • Winny_PoohWinny_Pooh Frets: 9234
    The SPL level on the left has no DB reference so for all we know you're boosting 0.5 or 5db! 

    Personally, if I'd add a "smile eq" it totally depends on the speakers. Madness to just bang it on anything.

    For example, my last hifi speakers from KEF had a really hot midrange so I'd personally do a wide 3db cut around 1khz and boost 80hz a touch

    On my current ATM SCM11s I'd actually slightly boost that same frequency which I'd cut on the KEF as well as a touch of 5khz

     

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  • Vintage65Vintage65 Frets: 879
    edited August 2025
    The SPL level on the left has no DB reference so for all we know you're boosting 0.5 or 5db! 

    Personally, if I'd add a "smile eq" it totally depends on the speakers. Madness to just bang it on anything.

    For example, my last hifi speakers from KEF had a really hot midrange so I'd personally do a wide 3db cut around 1khz and boost 80hz a touch

    On my current ATM SCM11s I'd actually slightly boost that same frequency which I'd cut on the KEF as well as a touch of 5khz
    The image I posted is an idealised curve. You can find individual headphone settings here. You'd probably need a measurement mic to find the values for various speakers in a room if you want more precise settings.
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  • JfingersJfingers Frets: 942
    All your ears must be so good. I am in awe. Do I need gold speaker cables?
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  • Vintage65Vintage65 Frets: 879
    edited July 2025
    Jfingers said:
    All your ears must be so good. I am in awe. Do I need gold speaker cables?
    You may be overthinking this. A parametric EQ is all you need, no gold speaker cables are required!

    Headphone calibration cost = £0.00
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  • Vintage65Vintage65 Frets: 879
    I tried the latest Virtuoso plugin update and it works great with headphone EQ. I'd say the out of head sound is quite convincing after you dial it in.

    https://apl-hud.com/product/virtuoso/
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  • robertyroberty Frets: 12274
    Looks like a hearing loss compensation curve to me :) could probably use it tbh
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  • Vintage65Vintage65 Frets: 879
    edited July 2025
    roberty said:
    Looks like a hearing loss compensation curve to me could probably use it tbh
    Here's a quick screenshot that shows my headphone correction filter.

    https://i.postimg.cc/VLvf1Vb7/EQ-Capture.jpg
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  • StuckfastStuckfast Frets: 2766
    What headphones are you using that need a 5dB boost at 1.5kHz? I think I'd just get some better headphones tbh.
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  • robertyroberty Frets: 12274
    If you can correct, why not. Consumer headphone frequency charts are usually a bin fire, even posh ones
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  • Vintage65Vintage65 Frets: 879
    edited August 2025
    Stuckfast said:
    What headphones are you using that need a 5dB boost at 1.5kHz? I think I'd just get some better headphones tbh.
    Sennheiser HD490 Pro with producer pads. Here's the Oratory1990 EQ band settings.

    https://i.postimg.cc/qqycKQq9/Oratory1990-HD490-Pro.jpg
    https://www.dropbox.com/scl/fi/b0sf23etw1pw1wcnr2xdj/Sennheiser-HD490-Pro.pdf?rlkey=x74rntbt2yzvbtv3s7ofn9n0z&e=2&dl=0

    What headphones are you using? The full list can be found below if you want to give it a try.
    https://www.reddit.com/r/oratory1990/wiki/index/list_of_presets/
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