Headphone correctionsPolk Audio
Polk Audio UltraFit 2000 (sample A) EQ settings
For the UltraFit 2000 (sample A): 2 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.
- AutoEq Measured by Headphone.com Legacy · 10 bands
- AutoEq Measured by Headphone.com Legacy · 10 bands
- AutoEq Measured by Innerfidelity · 10 bands
Every correction, as Equalizer APO settings
Open one to see its settings. In FluidEQ, open EQ Presets and search for UltraFit 2000 (sample A): every correction below is there, credited, and applies in one click.
AutoEq Measured by Headphone.com Legacy
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 Innerfidelity
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
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.