Headphone correctionsSuperlux

Superlux HD 660 EQ settings

For the HD 660: 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 · 10 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 660: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement10 bands · preamp -3.2 dB

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

Preamp: -3.2 dB
Filter 1: ON PK Fc 55 Hz Gain -1.0 dB Q 2.00
Filter 2: ON PK Fc 100 Hz Gain 3.5 dB Q 1.40
Filter 3: ON PK Fc 200 Hz Gain -1.0 dB Q 1.40
Filter 4: ON PK Fc 2200 Hz Gain -3.4 dB Q 1.60
Filter 5: ON PK Fc 3600 Hz Gain 4.0 dB Q 1.40
Filter 6: ON PK Fc 5000 Hz Gain -2.5 dB Q 6.00
Filter 7: ON PK Fc 6100 Hz Gain -2.3 dB Q 6.00
Filter 8: ON PK Fc 6800 Hz Gain -8.0 dB Q 3.50
Filter 9: ON PK Fc 8350 Hz Gain -3.6 dB Q 4.00
Filter 10: ON HSC Fc 10000 Hz Gain -2.0 dB Q 0.71
AutoEq Measured by oratory199010 bands · preamp -6.1 dB

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

Preamp: -6.1 dB
Filter 1: ON LSC Fc 105 Hz Gain 8.4 dB Q 0.70
Filter 2: ON PK Fc 7028 Hz Gain -6.8 dB Q 1.11
Filter 3: ON PK Fc 3723 Hz Gain 7.1 dB Q 2.70
Filter 4: ON PK Fc 93 Hz Gain 3.9 dB Q 1.42
Filter 5: ON PK Fc 52 Hz Gain -9.1 dB Q 0.78
Filter 6: ON HSC Fc 10000 Hz Gain -2.6 dB Q 0.70
Filter 7: ON PK Fc 2001 Hz Gain -2.1 dB Q 3.64
Filter 8: ON PK Fc 542 Hz Gain 2.6 dB Q 4.27
Filter 9: ON PK Fc 7675 Hz Gain 2.1 dB Q 4.05
Filter 10: ON PK Fc 6603 Hz Gain -1.5 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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