Headphone correctionsPolk Audio
Polk Audio UltraFocus 8000 EQ settings
For the UltraFocus 8000: 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 Innerfidelity · 10 bands
- AutoEq Measured by Innerfidelity · 10 bands
- AutoEq Measured by Rtings · 10 bands
Every correction, as Equalizer APO settings
Open one to see its settings. In FluidEQ, open EQ Presets and search for UltraFocus 8000: every correction below is there, credited, and applies in one click.
AutoEq Measured by Innerfidelity
Paste this into Equalizer APO, or import it into any equalizer that reads its text format.
Preamp: -5.0 dB Filter 1: ON LSC Fc 105 Hz Gain -2.4 dB Q 0.70 Filter 2: ON PK Fc 2483 Hz Gain 4.0 dB Q 1.10 Filter 3: ON PK Fc 1106 Hz Gain -4.0 dB Q 1.63 Filter 4: ON PK Fc 345 Hz Gain -1.7 dB Q 0.92 Filter 5: ON PK Fc 6718 Hz Gain 4.5 dB Q 4.22 Filter 6: ON HSC Fc 10000 Hz Gain -0.8 dB Q 0.70 Filter 7: ON PK Fc 75 Hz Gain 1.4 dB Q 1.87 Filter 8: ON PK Fc 9057 Hz Gain 1.2 dB Q 2.23 Filter 9: ON PK Fc 4982 Hz Gain -1.6 dB Q 5.46 Filter 10: ON PK Fc 206 Hz Gain -0.5 dB Q 2.68
AutoEq Measured by Rtings
Paste this into Equalizer APO, or import it into any equalizer that reads its text format.
Preamp: -3.3 dB Filter 1: ON LSC Fc 105 Hz Gain -9.1 dB Q 0.70 Filter 2: ON PK Fc 203 Hz Gain -3.1 dB Q 1.02 Filter 3: ON PK Fc 49 Hz Gain 8.1 dB Q 0.44 Filter 4: ON PK Fc 497 Hz Gain 1.1 dB Q 1.77 Filter 5: ON PK Fc 6821 Hz Gain 3.2 dB Q 5.92 Filter 6: ON HSC Fc 10000 Hz Gain -4.1 dB Q 0.70 Filter 7: ON PK Fc 9025 Hz Gain 1.9 dB Q 2.15 Filter 8: ON PK Fc 3131 Hz Gain 1.6 dB Q 2.44 Filter 9: ON PK Fc 4858 Hz Gain -2.4 dB Q 2.79 Filter 10: ON PK Fc 6292 Hz Gain 1.0 dB Q 5.99
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.