Headphone correctionsSuperlux

Superlux HD 681 (velour earpads) EQ settings

For the HD 681 (velour earpads): 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 oratory1990 · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for HD 681 (velour earpads): every correction below is there, credited, and applies in one click.

AutoEq Measured by oratory199010 bands · preamp -5.0 dB

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 5.0 dB Q 0.70
Filter 2: ON PK Fc 446 Hz Gain 3.3 dB Q 1.31
Filter 3: ON PK Fc 4976 Hz Gain -6.8 dB Q 5.64
Filter 4: ON PK Fc 2299 Hz Gain -3.0 dB Q 2.87
Filter 5: ON PK Fc 7135 Hz Gain -3.7 dB Q 1.60
Filter 6: ON HSC Fc 10000 Hz Gain -6.2 dB Q 0.70
Filter 7: ON PK Fc 9083 Hz Gain 2.2 dB Q 2.05
Filter 8: ON PK Fc 1028 Hz Gain -1.2 dB Q 3.23
Filter 9: ON PK Fc 57 Hz Gain -1.4 dB Q 3.13
Filter 10: ON PK Fc 3740 Hz Gain 2.3 dB Q 6.00

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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