Headphone correctionsHIFIMAN

HIFIMAN HE-X4 EQ settings

For the HE-X4: 3 published corrections, made by oratory1990 and 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
  • oratory1990 Harman Target · 9 bands
  • AutoEq Measured by crinacle · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for HE-X4: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement9 bands · preamp -11.5 dB

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

Preamp: -11.5 dB
Filter 1: ON LSC Fc 34 Hz Gain 6.0 dB Q 0.71
Filter 2: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.71
Filter 3: ON PK Fc 600 Hz Gain 1.5 dB Q 1.40
Filter 4: ON PK Fc 910 Hz Gain -2.7 dB Q 1.40
Filter 5: ON PK Fc 2000 Hz Gain 6.0 dB Q 1.00
Filter 6: ON PK Fc 3000 Hz Gain -2.5 dB Q 2.60
Filter 7: ON PK Fc 4300 Hz Gain 2.5 dB Q 2.00
Filter 8: ON PK Fc 5400 Hz Gain -1.0 dB Q 4.00
Filter 9: ON HSC Fc 10000 Hz Gain -1.0 dB Q 0.71
AutoEq Measured by crinacle10 bands · preamp -6.2 dB

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

Preamp: -6.2 dB
Filter 1: ON LSC Fc 105 Hz Gain 7.0 dB Q 0.70
Filter 2: ON PK Fc 98 Hz Gain -3.4 dB Q 0.32
Filter 3: ON PK Fc 1993 Hz Gain 5.2 dB Q 2.26
Filter 4: ON PK Fc 907 Hz Gain -2.9 dB Q 3.36
Filter 5: ON PK Fc 39 Hz Gain 1.8 dB Q 2.58
Filter 6: ON HSC Fc 10000 Hz Gain -3.0 dB Q 0.70
Filter 7: ON PK Fc 4256 Hz Gain 2.6 dB Q 4.63
Filter 8: ON PK Fc 3183 Hz Gain -1.6 dB Q 5.51
Filter 9: ON PK Fc 131 Hz Gain 0.6 dB Q 1.88
Filter 10: ON PK Fc 73 Hz Gain -0.7 dB Q 2.40
AutoEq Measured by oratory199010 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 6.5 dB Q 0.70
Filter 2: ON PK Fc 73 Hz Gain -2.7 dB Q 1.15
Filter 3: ON PK Fc 1909 Hz Gain 5.4 dB Q 2.30
Filter 4: ON PK Fc 909 Hz Gain -2.6 dB Q 2.50
Filter 5: ON PK Fc 236 Hz Gain -2.1 dB Q 0.75
Filter 6: ON HSC Fc 10000 Hz Gain -3.9 dB Q 0.70
Filter 7: ON PK Fc 4259 Hz Gain 2.5 dB Q 4.20
Filter 8: ON PK Fc 3059 Hz Gain -1.1 dB Q 3.88
Filter 9: ON PK Fc 5435 Hz Gain -0.9 dB Q 5.85
Filter 10: ON PK Fc 6777 Hz Gain 1.3 dB Q 5.95

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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