Headphone correctionsBose

Bose QC20 EQ settings

For the QC20: 5 published corrections, made by oratory1990. 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 · 8 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for QC20: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement8 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 PK Fc 110 Hz Gain -2.8 dB Q 1.20
Filter 2: ON PK Fc 255 Hz Gain -4.0 dB Q 1.00
Filter 3: ON PK Fc 460 Hz Gain -2.9 dB Q 2.00
Filter 4: ON PK Fc 875 Hz Gain 2.5 dB Q 3.00
Filter 5: ON PK Fc 1775 Hz Gain -7.3 dB Q 2.30
Filter 6: ON PK Fc 4250 Hz Gain -4.7 dB Q 4.00
Filter 7: ON PK Fc 6000 Hz Gain 6.0 dB Q 3.00
Filter 8: ON PK Fc 7550 Hz Gain -8.0 dB Q 6.00
oratory1990 Harman Target • ANC activeown measurement8 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 PK Fc 110 Hz Gain -2.8 dB Q 1.20
Filter 2: ON PK Fc 255 Hz Gain -4.0 dB Q 1.00
Filter 3: ON PK Fc 460 Hz Gain -2.9 dB Q 2.00
Filter 4: ON PK Fc 875 Hz Gain 2.5 dB Q 3.00
Filter 5: ON PK Fc 1775 Hz Gain -7.3 dB Q 2.30
Filter 6: ON PK Fc 4250 Hz Gain -4.7 dB Q 4.00
Filter 7: ON PK Fc 6000 Hz Gain 6.0 dB Q 3.00
Filter 8: ON PK Fc 7550 Hz Gain -8.0 dB Q 6.00
oratory1990 USound Targetown measurement9 bands · preamp -2.4 dB

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

Preamp: -2.4 dB
Filter 1: ON PK Fc 35 Hz Gain -1.7 dB Q 1.80
Filter 2: ON PK Fc 400 Hz Gain -6.0 dB Q 0.60
Filter 3: ON PK Fc 640 Hz Gain 1.3 dB Q 4.00
Filter 4: ON PK Fc 860 Hz Gain 3.3 dB Q 2.60
Filter 5: ON PK Fc 1740 Hz Gain -7.5 dB Q 2.40
Filter 6: ON PK Fc 2600 Hz Gain -3.5 dB Q 1.50
Filter 7: ON PK Fc 4200 Hz Gain -6.6 dB Q 2.50
Filter 8: ON PK Fc 6000 Hz Gain 5.4 dB Q 3.00
Filter 9: ON PK Fc 7500 Hz Gain -10.0 dB Q 6.00
oratory1990 USound Target • ANC activeown measurement9 bands · preamp -2.4 dB

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

Preamp: -2.4 dB
Filter 1: ON PK Fc 35 Hz Gain -1.7 dB Q 1.80
Filter 2: ON PK Fc 400 Hz Gain -6.0 dB Q 0.60
Filter 3: ON PK Fc 640 Hz Gain 1.3 dB Q 4.00
Filter 4: ON PK Fc 860 Hz Gain 3.3 dB Q 2.60
Filter 5: ON PK Fc 1740 Hz Gain -7.5 dB Q 2.40
Filter 6: ON PK Fc 2600 Hz Gain -3.5 dB Q 1.50
Filter 7: ON PK Fc 4200 Hz Gain -6.6 dB Q 2.50
Filter 8: ON PK Fc 6000 Hz Gain 5.4 dB Q 3.00
Filter 9: ON PK Fc 7500 Hz Gain -10.0 dB Q 6.00
oratory1990 USound Target • passiveown measurement9 bands · preamp -11.8 dB

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

Preamp: -11.8 dB
Filter 1: ON PK Fc 20 Hz Gain 7.0 dB Q 0.50
Filter 2: ON PK Fc 80 Hz Gain -3.4 dB Q 1.00
Filter 3: ON LSC Fc 110 Hz Gain 5.0 dB Q 0.71
Filter 4: ON PK Fc 320 Hz Gain -4.4 dB Q 1.30
Filter 5: ON PK Fc 620 Hz Gain 4.3 dB Q 1.30
Filter 6: ON PK Fc 1600 Hz Gain -8.4 dB Q 1.60
Filter 7: ON PK Fc 2750 Hz Gain 8.5 dB Q 1.20
Filter 8: ON PK Fc 4110 Hz Gain -8.3 dB Q 4.50
Filter 9: ON HSC Fc 10000 Hz Gain 5.0 dB Q 0.71

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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