Thank you, I've tried both oratory1990 and jaakkopasanen for AKG-712 PRO and I prefer jaakkopasanen. oratory1990's setting for midrange 5700 Hz on -7,8 dB makes voices to sound muffed.
But maybe I did something wrong, here's my settings in PEACE, oratory1990 AKG-712 and jaakkopasanen for AKG-712 PRO:
Looks like you've copied the filters from the wrong pdf (Oratory's '
Optimum HiFi' preset which is lacking in the bass, and for this particular headphone happens to have less energy at 5700 Hz). Most people will prefer his
default preset which EQs to the Harman target. Also looks like the gain is snapping to the nearest 0.5 dB. To change that go into Peace's settings, to the 'Sizes and Amounts settings' tab, then change the value next to 'Snap to dB gain' to 0.1 dB. And after you've entered in the filters for an EQ, you can check they're right by clicking the little green curve just under the 'Effects' button and making sure it matches with the 'EQ curve total' on Oratory's pdf.
As for the AutoEQ settings, again that's not the right preset. You're using the fixed-band EQ version, you want the parametric EQ. You're also using the EQ based on Rtings' measurements whose rig isn't fully industry standard so isn't as accurate.
This is the one you want, based on Oratory's more accurate measurements. But I'd recommend Oratory's own EQ preset from his pdf above, as he generally uses lower-Q positive-gain filters to prevent possible audible filter 'ringing', and of course actually listens to the headphones when creating the EQ to check and fine-tune them.