Headphone correctionsHaylou

Haylou PurFree Buds EQ settings

For the PurFree Buds: one published correction, 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 Regan Cipher · 10 bands

Every correction, as Equalizer APO settings

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

AutoEq Measured by Regan Cipher10 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 8.9 dB Q 0.70
Filter 2: ON PK Fc 883 Hz Gain -15.6 dB Q 0.38
Filter 3: ON PK Fc 1822 Hz Gain 10.5 dB Q 0.90
Filter 4: ON PK Fc 93 Hz Gain -10.3 dB Q 0.65
Filter 5: ON PK Fc 4662 Hz Gain 7.5 dB Q 0.22
Filter 6: ON HSC Fc 10000 Hz Gain 3.4 dB Q 0.70
Filter 7: ON PK Fc 43 Hz Gain 2.8 dB Q 3.99
Filter 8: ON PK Fc 63 Hz Gain -1.8 dB Q 2.31
Filter 9: ON PK Fc 9443 Hz Gain -1.2 dB Q 1.52
Filter 10: ON PK Fc 100 Hz Gain 0.8 dB Q 2.67

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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