Headphone correctionsKoss

Koss KPH40 EQ settings

For the KPH40: 4 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 · 9 bands
  • AutoEq Measured by crinacle · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for KPH40: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement9 bands · preamp -5.5 dB

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

Preamp: -5.5 dB
Filter 1: ON PK Fc 85 Hz Gain -4.5 dB Q 1.00
Filter 2: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.71
Filter 3: ON PK Fc 200 Hz Gain -3.5 dB Q 1.20
Filter 4: ON PK Fc 750 Hz Gain 1.1 dB Q 1.00
Filter 5: ON PK Fc 2050 Hz Gain -2.2 dB Q 1.80
Filter 6: ON HSC Fc 3000 Hz Gain 6.0 dB Q 0.71
Filter 7: ON PK Fc 5330 Hz Gain -6.1 dB Q 7.00
Filter 8: ON PK Fc 5800 Hz Gain -5.5 dB Q 5.00
Filter 9: ON HSC Fc 10000 Hz Gain -4.0 dB Q 0.71
AutoEq Measured by crinacle10 bands · preamp -6.2 dB

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

Preamp: -6.2 dB
Filter 1: ON LSC Fc 105 Hz Gain 7.3 dB Q 0.70
Filter 2: ON PK Fc 80 Hz Gain -7.2 dB Q 0.36
Filter 3: ON PK Fc 3763 Hz Gain 4.9 dB Q 3.90
Filter 4: ON PK Fc 574 Hz Gain 1.2 dB Q 1.73
Filter 5: ON PK Fc 35 Hz Gain 3.7 dB Q 1.15
Filter 6: ON HSC Fc 10000 Hz Gain 2.7 dB Q 0.70
Filter 7: ON PK Fc 7279 Hz Gain 4.0 dB Q 1.02
Filter 8: ON PK Fc 5441 Hz Gain -7.7 dB Q 4.73
Filter 9: ON PK Fc 2041 Hz Gain -1.9 dB Q 2.22
Filter 10: ON PK Fc 2918 Hz Gain 0.9 dB Q 5.03
AutoEq Measured by oratory199010 bands · preamp -6.1 dB

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

Preamp: -6.1 dB
Filter 1: ON LSC Fc 105 Hz Gain 7.5 dB Q 0.70
Filter 2: ON PK Fc 79 Hz Gain -7.6 dB Q 0.37
Filter 3: ON PK Fc 3725 Hz Gain 4.9 dB Q 3.94
Filter 4: ON PK Fc 614 Hz Gain 1.5 dB Q 2.05
Filter 5: ON PK Fc 37 Hz Gain 3.9 dB Q 1.16
Filter 6: ON HSC Fc 10000 Hz Gain 1.9 dB Q 0.70
Filter 7: ON PK Fc 7429 Hz Gain 4.0 dB Q 0.78
Filter 8: ON PK Fc 5445 Hz Gain -7.7 dB Q 4.24
Filter 9: ON PK Fc 1941 Hz Gain -2.0 dB Q 2.35
Filter 10: ON PK Fc 1012 Hz Gain 0.3 dB Q 1.84
AutoEq Measured by Super Review10 bands · preamp -7.5 dB

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

Preamp: -7.5 dB
Filter 1: ON LSC Fc 105 Hz Gain 10.9 dB Q 0.70
Filter 2: ON PK Fc 80 Hz Gain -10.6 dB Q 0.40
Filter 3: ON PK Fc 8391 Hz Gain 6.3 dB Q 1.20
Filter 4: ON PK Fc 3899 Hz Gain 5.3 dB Q 2.96
Filter 5: ON PK Fc 1777 Hz Gain -2.6 dB Q 2.17
Filter 6: ON HSC Fc 10000 Hz Gain 1.4 dB Q 0.70
Filter 7: ON PK Fc 5353 Hz Gain -1.8 dB Q 6.00
Filter 8: ON PK Fc 32 Hz Gain 0.9 dB Q 4.18
Filter 9: ON PK Fc 214 Hz Gain -0.8 dB Q 2.43
Filter 10: ON PK Fc 146 Hz Gain 0.6 dB Q 1.75

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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