Headphone correctionsQUAD

QUAD Era-1 EQ settings

For the Era-1: 6 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 crinacle · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for Era-1: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement10 bands · preamp -6.5 dB

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

Preamp: -6.5 dB
Filter 1: ON PK Fc 90 Hz Gain -3.5 dB Q 0.30
Filter 2: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.71
Filter 3: ON PK Fc 1030 Hz Gain -4.7 dB Q 1.50
Filter 4: ON PK Fc 2200 Hz Gain 3.0 dB Q 1.60
Filter 5: ON HSC Fc 3000 Hz Gain 4.0 dB Q 0.35
Filter 6: ON PK Fc 3200 Hz Gain -4.0 dB Q 3.50
Filter 7: ON PK Fc 4100 Hz Gain 6.0 dB Q 1.40
Filter 8: ON PK Fc 5000 Hz Gain -3.0 dB Q 6.00
Filter 9: ON PK Fc 7000 Hz Gain -4.6 dB Q 1.70
Filter 10: ON HSC Fc 10000 Hz Gain -4.0 dB Q 0.71
AutoEq Measured by crinacle10 bands · preamp -6.5 dB

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

Preamp: -6.5 dB
Filter 1: ON LSC Fc 105 Hz Gain 4.9 dB Q 0.70
Filter 2: ON PK Fc 4259 Hz Gain 6.0 dB Q 2.54
Filter 3: ON PK Fc 1046 Hz Gain -5.8 dB Q 1.78
Filter 4: ON PK Fc 86 Hz Gain -4.4 dB Q 0.37
Filter 5: ON PK Fc 2149 Hz Gain 6.6 dB Q 2.16
Filter 6: ON HSC Fc 10000 Hz Gain -7.6 dB Q 0.70
Filter 7: ON PK Fc 8044 Hz Gain 1.8 dB Q 2.10
Filter 8: ON PK Fc 6365 Hz Gain -2.5 dB Q 6.00
Filter 9: ON PK Fc 5645 Hz Gain 2.6 dB Q 5.98
Filter 10: ON PK Fc 9773 Hz Gain 1.3 dB Q 3.20
AutoEq Measured by Kuulokenurkka10 bands · preamp -6.8 dB

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

Preamp: -6.8 dB
Filter 1: ON LSC Fc 105 Hz Gain 4.0 dB Q 0.70
Filter 2: ON PK Fc 144 Hz Gain -2.9 dB Q 0.38
Filter 3: ON PK Fc 4178 Hz Gain 5.8 dB Q 3.35
Filter 4: ON PK Fc 2223 Hz Gain 4.6 dB Q 1.91
Filter 5: ON PK Fc 1082 Hz Gain -3.0 dB Q 2.10
Filter 6: ON HSC Fc 10000 Hz Gain -5.0 dB Q 0.70
Filter 7: ON PK Fc 6062 Hz Gain -3.2 dB Q 5.99
Filter 8: ON PK Fc 4721 Hz Gain 2.2 dB Q 6.00
Filter 9: ON PK Fc 341 Hz Gain -0.6 dB Q 3.72
Filter 10: ON PK Fc 654 Hz Gain 0.7 dB Q 4.92
AutoEq Measured by Kuulokenurkka (angled leather earpads)10 bands · preamp -6.4 dB

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

Preamp: -6.4 dB
Filter 1: ON LSC Fc 105 Hz Gain 3.5 dB Q 0.70
Filter 2: ON PK Fc 126 Hz Gain -3.3 dB Q 0.40
Filter 3: ON PK Fc 2070 Hz Gain 6.9 dB Q 1.57
Filter 4: ON PK Fc 1012 Hz Gain -5.6 dB Q 1.77
Filter 5: ON PK Fc 3922 Hz Gain 3.3 dB Q 5.96
Filter 6: ON HSC Fc 10000 Hz Gain -8.4 dB Q 0.70
Filter 7: ON PK Fc 6147 Hz Gain 3.0 dB Q 1.13
Filter 8: ON PK Fc 4988 Hz Gain -4.3 dB Q 5.67
Filter 9: ON PK Fc 8917 Hz Gain 2.3 dB Q 2.76
Filter 10: ON PK Fc 3200 Hz Gain -2.1 dB Q 6.00
AutoEq Measured by Kuulokenurkka (hybrid earpads)10 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 4.9 dB Q 0.70
Filter 2: ON PK Fc 2207 Hz Gain 5.6 dB Q 1.99
Filter 3: ON PK Fc 1046 Hz Gain -3.7 dB Q 1.68
Filter 4: ON PK Fc 116 Hz Gain -2.9 dB Q 0.31
Filter 5: ON PK Fc 4192 Hz Gain 5.5 dB Q 3.52
Filter 6: ON HSC Fc 10000 Hz Gain -4.7 dB Q 0.70
Filter 7: ON PK Fc 6209 Hz Gain -2.9 dB Q 6.00
Filter 8: ON PK Fc 7278 Hz Gain 1.8 dB Q 5.45
Filter 9: ON PK Fc 4695 Hz Gain 1.4 dB Q 5.91
Filter 10: ON PK Fc 3197 Hz Gain -0.7 dB Q 6.00
AutoEq Measured by oratory199010 bands · preamp -6.4 dB

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

Preamp: -6.4 dB
Filter 1: ON LSC Fc 105 Hz Gain 5.7 dB Q 0.70
Filter 2: ON PK Fc 4297 Hz Gain 5.6 dB Q 3.17
Filter 3: ON PK Fc 94 Hz Gain -3.9 dB Q 0.26
Filter 4: ON PK Fc 1060 Hz Gain -6.4 dB Q 1.86
Filter 5: ON PK Fc 2067 Hz Gain 7.1 dB Q 1.28
Filter 6: ON HSC Fc 10000 Hz Gain -4.3 dB Q 0.70
Filter 7: ON PK Fc 6205 Hz Gain -3.6 dB Q 6.00
Filter 8: ON PK Fc 5011 Hz Gain 2.4 dB Q 5.98
Filter 9: ON PK Fc 4211 Hz Gain -1.3 dB Q 6.00
Filter 10: ON PK Fc 3793 Hz Gain 1.4 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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