CamillaDSP Config example for Beyerdynamics DT 770 Pro

alsaconfig.yaml

---
# source: EQ setting forBeyerdynamic DT770 (fresh earpads) by oratory1990 from
# 14.04.21:
# https://www.dropbox.com/s/npqrz9dqdda292x/Beyerdynamic%20DT770%20%28new%20earpads%29.pdf?dl=0
#
# BiQuadDesigner for Free Biquad filters (used instead of shelving fitlers):
# https://arachnoid.com/BiQuadDesigner/index.html

devices:
  samplerate: 96000
  chunksize: 16384
  silence_threshold: -60
  silence_timeout: 3.0
  capture:
    type: Alsa
    channels: 2
    device: "hw:Loopback,1"
    format: S24LE3
  playback:
    type: Alsa
    channels: 2
    device: "hw:v15,0"
    format: S24LE3

filters:
  dt770_oratory1990_14042021_gain:
    type: Gain
    parameters:
      gain: -2.6

  dt770_oratory1990_14042021_band01:
    type: Biquad
    parameters:
      type: Peaking
      freq: 43
      gain: -9.5
      q: 0.25

  dt770_oratory1990_14042021_band02:
    type: Biquad
    parameters:
      type: Peaking
      freq: 90
      gain: 2.0
      q: 1.4

  dt770_oratory1990_14042021_band03_96000:
    type: Biquad
    parameters:
      type: Free
      a1: -1.99170415
      a2: 0.99173842
      b0: 1.00154613
      b1: -1.99168901
      b2: 0.99020743

  dt770_oratory1990_14042021_band04:
    type: Biquad
    parameters:
      type: Peaking
      freq: 210
      gain: 6.0
      q: 1.3

  dt770_oratory1990_14042021_band05:
    type: Biquad
    parameters:
      type: Peaking
      freq: 2550
      gain: -1.6
      q: 2.0

  dt770_oratory1990_14042021_band06:
    type: Biquad
    parameters:
      type: Peaking
      freq: 3800
      gain: 3.0
      q: 1.0

  dt770_oratory1990_14042021_band07:
    type: Biquad
    parameters:
      type: Peaking
      freq: 5100
      gain: -2.8
      q: 3.0

  dt770_oratory1990_14042021_band08:
    type: Biquad
    parameters:
      type: Peaking
      freq: 6450
      gain: -4.0
      q: 4.0

  dt770_oratory1990_14042021_band09:
    type: Biquad
    parameters:
      type: Peaking
      freq: 8300
      gain: -3.9
      q: 4.0

  dt770_oratory1990_14042021_band10_96000:
    type: Biquad
    parameters:
      type: Free
      a1: -1.19583980
      a2: 0.43680528
      b0: 0.69919379
      b1: -0.71006063
      b2: 0.25183232

pipeline:
  - type: Filter
    channel: 0
    names:
      - dt770_oratory1990_14042021_gain
      - dt770_oratory1990_14042021_band01
      - dt770_oratory1990_14042021_band02
      - dt770_oratory1990_14042021_band03_$samplerate$
      - dt770_oratory1990_14042021_band04
      - dt770_oratory1990_14042021_band05
      - dt770_oratory1990_14042021_band06
      - dt770_oratory1990_14042021_band07
      - dt770_oratory1990_14042021_band08
      - dt770_oratory1990_14042021_band09
      - dt770_oratory1990_14042021_band10_$samplerate$

  - type: Filter
    channel: 1
    names:
      - dt770_oratory1990_14042021_gain
      - dt770_oratory1990_14042021_band01
      - dt770_oratory1990_14042021_band02
      - dt770_oratory1990_14042021_band03_$samplerate$
      - dt770_oratory1990_14042021_band04
      - dt770_oratory1990_14042021_band05
      - dt770_oratory1990_14042021_band06
      - dt770_oratory1990_14042021_band07
      - dt770_oratory1990_14042021_band08
      - dt770_oratory1990_14042021_band09
      - dt770_oratory1990_14042021_band10_$samplerate$

Thanks for your work!
I have used it as a template for my own EQ of the AKG K702 headphones here: https://github.com/jensgk/akg_k702_camilladsp_eq
Best regards
Jens