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  1. musicreo

    Recording Impulse Responses for Speaker Virtualization

    Yes, only DD+ (E-AC3) works. There is one program that does the decoding on the fly and visualize what channels and audio objects are active and another one that converts the audio.
  2. musicreo

    Recording Impulse Responses for Speaker Virtualization

    I'm looking at it now. Seems like it can use Atmos audio content. After some testing I can confirm that Dolby Atmos content ca be converted to some other channel based format like PCM. This way Objects will be hard coded into channels.
  3. musicreo

    Smyth Research Realiser A16

    Correct. I was surprised that he removed the mics after the measurement without measuring the headphones.
  4. musicreo

    Smyth Research Realiser A16

    Where is the headphone measurement in the video?
  5. musicreo

    Recording Impulse Responses for Speaker Virtualization

    I highly doubt that it is possible to do good measurements at distance larger than 5m.
  6. musicreo

    Smyth Research Realiser A16

    This would be the case if the distortion is caused by clipping but the distortion is caused by the headphone limitation of playback the low frequencies at high volume. The measurement here ( Sennheiser HD650 Review ) shows this for the HD650. The THD in the bass region increases a lot with...
  7. musicreo

    Smyth Research Realiser A16

    Most headphones fall off in the low frequencies. Look at measurements from ASR you will see that boosting this frequency range to much often ends in audible distortions. Equalization in the low frequency regime is very limited with headphones.
  8. musicreo

    Recording Impulse Responses for Speaker Virtualization

    If you connect your TV with bit stream audio it can encode the meta data of the atmos format. But this way you can't use EQ-APO with your hrir. You have to encode atmos on the PC and that is very difficult as there is no media player that can do this.
  9. musicreo

    Recording Impulse Responses for Speaker Virtualization

    The way you describe your setup you have the processing from Dolby home theater on top of your hrir.
  10. musicreo

    Recording Impulse Responses for Speaker Virtualization

    VB cable, EQ-APO and hesuvi only support 7.1 input channels. So it is impossible that you have "atmos".
  11. musicreo

    Smyth Research Realiser A16

    Why should a HD600 not work? With the measurement and calibration process the impact of the used headphone should be relative small?
  12. musicreo

    Recording Impulse Responses for Speaker Virtualization

    I'm not talking about impulcifer. I loaded the file in Audacity and it goes up to 0db. So there is 0db headroom. EQ-APO shows that the sum for the right and left channels is +29db. With multichannel audio this will easily run into clipping. As mentioned I don't hear a clear difference...
  13. musicreo

    Recording Impulse Responses for Speaker Virtualization

    What I see is that you have no headroom in the file. That looks like the recording is clipped. But I did not notice a clear difference between L and R.
  14. musicreo

    Smyth Research Realiser A16

    It is rumored that the first pre-orders have been waiting since then.
  15. musicreo

    Recording Impulse Responses for Speaker Virtualization

    The things you show in the video could also be done with the benchmark of EQ-APO.
  16. musicreo

    Recording Impulse Responses for Speaker Virtualization

    The bigger capsules always have a better SNR and are more sensitive. But it not possible to place them into the ear canal entry. For me the placement into ear canal entry compared to the placement directly before the entry made a difference for the accurate perception of directions. However...
  17. musicreo

    Recording Impulse Responses for Speaker Virtualization

    From the data sheet I tried to retrieve the frequency response and plotted it in comparison to the Primo Em258. I guess the data for the Samson is more smoothed.
  18. musicreo

    Recording Impulse Responses for Speaker Virtualization

    That looks great. The 3mm capsule looks very interesting as it is much easier to place in the ear canal compared to 6.3mm capsules. How is the noise performance of the mics? Could you compare it against other mics?
  19. musicreo

    Recording Impulse Responses for Speaker Virtualization

    I remember that in the past I also used that image and was confused. This is the reason why I wrote a simple python script that does the converting from HeSuVi to "normal" mapping and from "normal" to HeSuVi mapping as I otherwise always forget how it was done.
  20. musicreo

    Recording Impulse Responses for Speaker Virtualization

    Sorry I did not see that in your image you mixed up left and right after channel 7. #[L-l L-r LS-l LS-r LB-l Lb-r C-l R-r R-l RS-r RS-l RB-r RB-l C-r ] Hesuvi #[1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ] #[L-l L-r R-l R-r C-l C-r S-l S-r LS-l...
  21. musicreo

    Recording Impulse Responses for Speaker Virtualization

    So this are thee different options you tried. Only the last one is using VB-cable. What is hesuvi2 reverb.txt doing? With headphone you mean your dac? I would try to just install EQ-APO for VB-cable. From what you write VB-cable is working, EQ-APO is working and then somehow in the output...
  22. musicreo

    Recording Impulse Responses for Speaker Virtualization

    Your image shows the correct mapping but this is how his file is already mapped. @XingYu A few questions: EQ-APO is only installed for vb-cable? VB-cable is your standard device and set to 7.1 and 48kHz? Does VB-cable only accept multichannel except via KS as pointed out in the previous post...
  23. musicreo

    Recording Impulse Responses for Speaker Virtualization

    Your config file is strange: '#' means it is not active. So EQ-APO is doing nothing. Device: hd800s TOPPING USB DAC {ef1cefd1-6c7d-4a35-b5c6-9f02ec1980c7} # Include: HeSuVi\hesuvi2 reverb.txt # Include: F:\Mybrir\0918 800s\HP800.txt Device: ksc75 TOPPING USB DAC...
  24. musicreo

    Recording Impulse Responses for Speaker Virtualization

    Copy: L=FC R=FC ? Have you defined a channel before as FC? FC is not the center channel in EQ-APO. That would be C.
  25. musicreo

    Recording Impulse Responses for Speaker Virtualization

    I think this is very unlikely. So there is one test you could try. The EQ-APO benchmark allows you to save wave files processed with your configuration. You could convert a 7.1 file this way and listen to it on another device (smartphone).
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