Headphone correctionsPolk Audio

Polk Audio UltraFit 2000 EQ settings

For the UltraFit 2000: 6 published corrections, made by 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
  • AutoEq Measured by Headphone.com Legacy · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for UltraFit 2000: every correction below is there, credited, and applies in one click.

AutoEq Measured by Headphone.com Legacy10 bands · preamp -6.7 dB

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

Preamp: -6.7 dB
Filter 1: ON LSC Fc 105 Hz Gain 7.0 dB Q 0.70
Filter 2: ON PK Fc 131 Hz Gain -5.7 dB Q 0.70
Filter 3: ON PK Fc 5877 Hz Gain 6.5 dB Q 1.37
Filter 4: ON PK Fc 1251 Hz Gain -5.8 dB Q 1.46
Filter 5: ON PK Fc 648 Hz Gain 4.6 dB Q 1.12
Filter 6: ON HSC Fc 10000 Hz Gain 0.0 dB Q 0.70
Filter 7: ON PK Fc 2776 Hz Gain 3.0 dB Q 3.48
Filter 8: ON PK Fc 3722 Hz Gain -3.5 dB Q 5.44
Filter 9: ON PK Fc 54 Hz Gain 1.7 dB Q 3.73
Filter 10: ON PK Fc 79 Hz Gain -0.9 dB Q 2.41
AutoEq Measured by Headphone.com Legacy (sample A)10 bands · preamp -6.8 dB

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

Preamp: -6.8 dB
Filter 1: ON LSC Fc 105 Hz Gain 7.3 dB Q 0.70
Filter 2: ON PK Fc 132 Hz Gain -7.1 dB Q 0.61
Filter 3: ON PK Fc 2622 Hz Gain 6.0 dB Q 0.18
Filter 4: ON PK Fc 1357 Hz Gain -9.5 dB Q 1.04
Filter 5: ON PK Fc 9833 Hz Gain 1.8 dB Q 3.52
Filter 6: ON HSC Fc 10000 Hz Gain -2.3 dB Q 0.70
Filter 7: ON PK Fc 3708 Hz Gain -4.4 dB Q 5.07
Filter 8: ON PK Fc 5517 Hz Gain 2.1 dB Q 1.56
Filter 9: ON PK Fc 2671 Hz Gain 2.0 dB Q 3.44
Filter 10: ON PK Fc 3744 Hz Gain -1.5 dB Q 3.46
AutoEq Measured by Headphone.com Legacy (sample B)10 bands · preamp -7.2 dB

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

Preamp: -7.2 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.7 dB Q 0.70
Filter 2: ON PK Fc 137 Hz Gain -4.7 dB Q 0.76
Filter 3: ON PK Fc 696 Hz Gain 7.6 dB Q 0.97
Filter 4: ON PK Fc 1242 Hz Gain -7.8 dB Q 1.06
Filter 5: ON PK Fc 5840 Hz Gain 7.5 dB Q 2.58
Filter 6: ON HSC Fc 10000 Hz Gain 0.3 dB Q 0.70
Filter 7: ON PK Fc 2858 Hz Gain 2.0 dB Q 3.73
Filter 8: ON PK Fc 3751 Hz Gain -2.8 dB Q 5.48
Filter 9: ON PK Fc 58 Hz Gain 1.6 dB Q 3.65
Filter 10: ON PK Fc 82 Hz Gain -0.9 dB Q 2.42
AutoEq Measured by Innerfidelity10 bands · preamp -6.7 dB

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

Preamp: -6.7 dB
Filter 1: ON LSC Fc 105 Hz Gain 7.0 dB Q 0.70
Filter 2: ON PK Fc 117 Hz Gain -5.9 dB Q 0.80
Filter 3: ON PK Fc 689 Hz Gain 7.5 dB Q 1.34
Filter 4: ON PK Fc 1180 Hz Gain -6.8 dB Q 1.20
Filter 5: ON PK Fc 5771 Hz Gain 6.9 dB Q 1.91
Filter 6: ON HSC Fc 10000 Hz Gain 0.1 dB Q 0.70
Filter 7: ON PK Fc 2793 Hz Gain 2.2 dB Q 3.35
Filter 8: ON PK Fc 3682 Hz Gain -2.9 dB Q 5.71
Filter 9: ON PK Fc 53 Hz Gain 1.8 dB Q 3.82
Filter 10: ON PK Fc 75 Hz Gain -0.9 dB Q 2.36
AutoEq Measured by Innerfidelity (sample A)10 bands · preamp -6.3 dB

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

Preamp: -6.3 dB
Filter 1: ON LSC Fc 105 Hz Gain 5.3 dB Q 0.70
Filter 2: ON PK Fc 783 Hz Gain 6.5 dB Q 2.74
Filter 3: ON PK Fc 1157 Hz Gain -6.8 dB Q 1.76
Filter 4: ON PK Fc 561 Hz Gain 5.2 dB Q 2.04
Filter 5: ON PK Fc 1914 Hz Gain -2.8 dB Q 2.15
Filter 6: ON HSC Fc 10000 Hz Gain 0.5 dB Q 0.70
Filter 7: ON PK Fc 111 Hz Gain -4.3 dB Q 1.02
Filter 8: ON PK Fc 5460 Hz Gain 6.3 dB Q 3.04
Filter 9: ON PK Fc 56 Hz Gain 2.1 dB Q 0.73
Filter 10: ON PK Fc 3714 Hz Gain -3.2 dB Q 5.06
AutoEq Measured by Innerfidelity (sample B)10 bands · preamp -6.9 dB

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

Preamp: -6.9 dB
Filter 1: ON LSC Fc 105 Hz Gain 7.4 dB Q 0.70
Filter 2: ON PK Fc 107 Hz Gain -8.3 dB Q 0.77
Filter 3: ON PK Fc 5772 Hz Gain 5.6 dB Q 0.79
Filter 4: ON PK Fc 1383 Hz Gain -4.5 dB Q 2.36
Filter 5: ON PK Fc 10000 Hz Gain 2.4 dB Q 1.91
Filter 6: ON HSC Fc 10000 Hz Gain -2.1 dB Q 0.70
Filter 7: ON PK Fc 654 Hz Gain 3.7 dB Q 2.33
Filter 8: ON PK Fc 2693 Hz Gain 2.9 dB Q 3.08
Filter 9: ON PK Fc 3687 Hz Gain -3.9 dB Q 5.38
Filter 10: ON PK Fc 976 Hz Gain -2.6 dB Q 3.54

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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