Headphone correctionsQKZ

QKZ VK4 EQ settings

For the VK4: 5 published corrections, made by oratory1990 and AutoEq. FluidEQ applies a correction to everything Windows plays, offline, as a layer that never touches your own bands.

What the corrections do

Each line is what a correction does to the sound from 20 Hz to 20 kHz: above the middle line it turns that range up, below it turns it down. Pick a tab to see any correction on its own.

-12-60+6+1220501002005001k2k5k10k20k
  • oratory1990 Harman Target · 7 bands
  • AutoEq Measured by crinacle (pre-revision) · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for VK4: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement7 bands · preamp -3.5 dB

Paste this into Equalizer APO, or import it into any equalizer that reads its text format.

Preamp: -3.5 dB
Filter 1: ON LSC Fc 400 Hz Gain -2.0 dB Q 0.71
Filter 2: ON PK Fc 800 Hz Gain 0.8 dB Q 1.40
Filter 3: ON HSC Fc 1400 Hz Gain 3.0 dB Q 0.71
Filter 4: ON PK Fc 1410 Hz Gain -1.7 dB Q 1.30
Filter 5: ON PK Fc 2700 Hz Gain 1.3 dB Q 2.10
Filter 6: ON PK Fc 4330 Hz Gain -2.5 dB Q 2.60
Filter 7: ON PK Fc 8000 Hz Gain -3.0 dB Q 3.00
AutoEq Measured by crinacle (pre-revision)10 bands · preamp -3.9 dB

Paste this into Equalizer APO, or import it into any equalizer that reads its text format.

Preamp: -3.9 dB
Filter 1: ON LSC Fc 105 Hz Gain -1.9 dB Q 0.70
Filter 2: ON PK Fc 178 Hz Gain -2.7 dB Q 1.01
Filter 3: ON PK Fc 763 Hz Gain 2.3 dB Q 1.66
Filter 4: ON PK Fc 10000 Hz Gain 3.6 dB Q 1.05
Filter 5: ON PK Fc 3188 Hz Gain 1.8 dB Q 3.23
Filter 6: ON HSC Fc 10000 Hz Gain -3.0 dB Q 0.70
Filter 7: ON PK Fc 10000 Hz Gain 1.6 dB Q 2.90
Filter 8: ON PK Fc 1690 Hz Gain -0.9 dB Q 2.89
Filter 9: ON PK Fc 6076 Hz Gain 2.7 dB Q 5.99
Filter 10: ON PK Fc 4895 Hz Gain -2.0 dB Q 6.00
AutoEq Measured by crinacle (revised)10 bands · preamp -4.6 dB

Paste this into Equalizer APO, or import it into any equalizer that reads its text format.

Preamp: -4.6 dB
Filter 1: ON LSC Fc 105 Hz Gain -0.8 dB Q 0.70
Filter 2: ON PK Fc 159 Hz Gain -4.0 dB Q 0.62
Filter 3: ON PK Fc 719 Hz Gain 3.9 dB Q 0.98
Filter 4: ON PK Fc 2060 Hz Gain -3.6 dB Q 2.12
Filter 5: ON PK Fc 3322 Hz Gain 4.4 dB Q 2.73
Filter 6: ON HSC Fc 10000 Hz Gain -1.4 dB Q 0.70
Filter 7: ON PK Fc 9057 Hz Gain 2.8 dB Q 3.13
Filter 8: ON PK Fc 6178 Hz Gain 4.7 dB Q 4.01
Filter 9: ON PK Fc 4882 Hz Gain -5.3 dB Q 6.00
Filter 10: ON PK Fc 9977 Hz Gain 1.3 dB Q 6.00
AutoEq Measured by oratory199010 bands · preamp -3.2 dB

Paste this into Equalizer APO, or import it into any equalizer that reads its text format.

Preamp: -3.2 dB
Filter 1: ON LSC Fc 105 Hz Gain -2.7 dB Q 0.70
Filter 2: ON PK Fc 194 Hz Gain -2.2 dB Q 1.27
Filter 3: ON PK Fc 2530 Hz Gain 2.5 dB Q 2.55
Filter 4: ON PK Fc 710 Hz Gain 1.4 dB Q 1.85
Filter 5: ON PK Fc 10000 Hz Gain 2.3 dB Q 0.82
Filter 6: ON HSC Fc 10000 Hz Gain -3.2 dB Q 0.70
Filter 7: ON PK Fc 66 Hz Gain 1.1 dB Q 2.69
Filter 8: ON PK Fc 9962 Hz Gain 1.6 dB Q 2.89
Filter 9: ON PK Fc 5863 Hz Gain 2.5 dB Q 5.22
Filter 10: ON PK Fc 4381 Hz Gain -1.8 dB Q 4.20
oratory1990 oratory1990 Targetown measurement7 bands · preamp -1.0 dB

Paste this into Equalizer APO, or import it into any equalizer that reads its text format.

Preamp: -1.0 dB
Filter 1: ON PK Fc 20 Hz Gain -3.0 dB Q 0.70
Filter 2: ON LSC Fc 125 Hz Gain 0.1 dB Q 0.71
Filter 3: ON PK Fc 800 Hz Gain 0.8 dB Q 1.40
Filter 4: ON PK Fc 1410 Hz Gain -2.2 dB Q 1.30
Filter 5: ON PK Fc 2700 Hz Gain 1.7 dB Q 1.50
Filter 6: ON PK Fc 4300 Hz Gain -2.0 dB Q 2.60
Filter 7: ON PK Fc 8000 Hz Gain -3.0 dB Q 3.00

Correction data from OPRA, under CC BY-SA 4.0. Every correction keeps the name of who made and measured it. Where they all come from.

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