Headphone correctionsSuperlux

Superlux HD 651 EQ settings

For the HD 651: 2 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 oratory1990 · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for HD 651: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement9 bands · preamp -13.0 dB

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

Preamp: -13.0 dB
Filter 1: ON LSC Fc 140 Hz Gain 9.0 dB Q 0.70
Filter 2: ON PK Fc 335 Hz Gain -3.2 dB Q 1.00
Filter 3: ON PK Fc 1700 Hz Gain -1.0 dB Q 3.00
Filter 4: ON HSC Fc 2000 Hz Gain 3.0 dB Q 0.70
Filter 5: ON PK Fc 3000 Hz Gain -4.0 dB Q 4.50
Filter 6: ON PK Fc 4800 Hz Gain -6.0 dB Q 5.00
Filter 7: ON HSC Fc 7000 Hz Gain 5.0 dB Q 0.70
Filter 8: ON PK Fc 7600 Hz Gain -6.0 dB Q 3.00
Filter 9: ON HSC Fc 12000 Hz Gain 5.0 dB Q 0.70
AutoEq Measured by oratory199010 bands · preamp -6.7 dB

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

Preamp: -6.7 dB
Filter 1: ON LSC Fc 105 Hz Gain 5.9 dB Q 0.70
Filter 2: ON PK Fc 328 Hz Gain -4.3 dB Q 1.25
Filter 3: ON PK Fc 108 Hz Gain 2.8 dB Q 1.38
Filter 4: ON PK Fc 908 Hz Gain -1.3 dB Q 2.44
Filter 5: ON PK Fc 467 Hz Gain -1.1 dB Q 2.11
Filter 6: ON HSC Fc 10000 Hz Gain 4.8 dB Q 0.70
Filter 7: ON PK Fc 9733 Hz Gain 3.8 dB Q 0.71
Filter 8: ON PK Fc 4762 Hz Gain -6.3 dB Q 6.00
Filter 9: ON PK Fc 1595 Hz Gain -1.3 dB Q 4.05
Filter 10: ON PK Fc 2993 Hz Gain -2.8 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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