Headphone correctionsHIFIMAN

HIFIMAN HE400se EQ settings

For the HE400se: 21 published corrections, made by oratory1990, Rtings 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 · 8 bands
  • AutoEq Measured by crinacle · 10 bands
  • Rtings HRTF 5128 Diffuse Field • Consolidated · 5 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for HE400se: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement8 bands · preamp -9.3 dB

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Preamp: -9.3 dB
Filter 1: ON LSC Fc 30 Hz Gain 3.8 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 0.4 dB Q 1.40
Filter 4: ON PK Fc 950 Hz Gain -2.3 dB Q 1.40
Filter 5: ON PK Fc 1900 Hz Gain 7.0 dB Q 1.20
Filter 6: ON PK Fc 2950 Hz Gain -1.2 dB Q 3.50
Filter 7: ON PK Fc 8000 Hz Gain -1.0 dB Q 6.00
Filter 8: ON HSC Fc 10000 Hz Gain 1.0 dB Q 0.71
oratory1990 Harman Target • 10 band graphic EQown measurement10 bands · preamp -6.8 dB

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Preamp: -6.8 dB
Filter 1: ON PK Fc 31.5 Hz Gain 6.2 dB Q 1.41
Filter 2: ON PK Fc 63 Hz Gain 2.9 dB Q 1.41
Filter 3: ON PK Fc 125 Hz Gain 1.0 dB Q 1.41
Filter 4: ON PK Fc 250 Hz Gain -1.1 dB Q 1.41
Filter 5: ON PK Fc 500 Hz Gain 0.3 dB Q 1.41
Filter 6: ON PK Fc 1000 Hz Gain -2.1 dB Q 1.41
Filter 7: ON PK Fc 2000 Hz Gain 5.0 dB Q 1.41
Filter 8: ON PK Fc 4000 Hz Gain 1.3 dB Q 1.41
Filter 9: ON PK Fc 8000 Hz Gain -1.6 dB Q 1.41
Filter 10: ON PK Fc 16000 Hz Gain 1.5 dB Q 1.41
Rtings HRTF 5128 Diffuse Field • Consolidatedown measurement5 bands · preamp -8.2 dB

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Preamp: -8.2 dB
Filter 1: ON LSC Fc 487 Hz Gain 8.1 dB Q 0.72
Filter 2: ON PK Fc 1814 Hz Gain 9.0 dB Q 1.87
Filter 3: ON PK Fc 278 Hz Gain -1.3 dB Q 1.59
Filter 4: ON PK Fc 102 Hz Gain -12.0 dB Q 0.25
Filter 5: ON PK Fc 4974 Hz Gain 2.6 dB Q 5.22
Rtings HRTF 5128 Diffuse Field • Consolidatedown measurement10 bands · preamp -7.3 dB

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Preamp: -7.3 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.2 dB Q 0.70
Filter 2: ON HSC Fc 5529 Hz Gain 3.0 dB Q 0.70
Filter 3: ON PK Fc 80 Hz Gain -5.7 dB Q 0.50
Filter 4: ON PK Fc 1919 Hz Gain 8.0 dB Q 1.52
Filter 5: ON PK Fc 48 Hz Gain -4.0 dB Q 0.68
Filter 6: ON PK Fc 6649 Hz Gain -5.4 dB Q 3.82
Filter 7: ON PK Fc 867 Hz Gain -1.9 dB Q 0.69
Filter 8: ON PK Fc 3201 Hz Gain -2.6 dB Q 3.05
Filter 9: ON PK Fc 5088 Hz Gain 2.9 dB Q 3.83
Filter 10: ON PK Fc 1420 Hz Gain 1.6 dB Q 3.65
AutoEq Measured by Auriculares Argentina10 bands · preamp -6.2 dB

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Preamp: -6.2 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.3 dB Q 0.70
Filter 2: ON PK Fc 1940 Hz Gain 4.0 dB Q 2.17
Filter 3: ON PK Fc 751 Hz Gain -1.4 dB Q 1.60
Filter 4: ON PK Fc 213 Hz Gain -1.6 dB Q 0.43
Filter 5: ON PK Fc 70 Hz Gain -1.6 dB Q 1.54
Filter 6: ON HSC Fc 10000 Hz Gain -4.3 dB Q 0.70
Filter 7: ON PK Fc 1260 Hz Gain -1.8 dB Q 5.69
Filter 8: ON PK Fc 7014 Hz Gain 2.2 dB Q 5.61
Filter 9: ON PK Fc 969 Hz Gain 0.8 dB Q 4.95
Filter 10: ON PK Fc 1533 Hz Gain 1.1 dB Q 6.00
AutoEq Measured by crinacle10 bands · preamp -6.3 dB

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Preamp: -6.3 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.5 dB Q 0.70
Filter 2: ON PK Fc 1896 Hz Gain 5.9 dB Q 2.74
Filter 3: ON PK Fc 197 Hz Gain -1.6 dB Q 0.40
Filter 4: ON PK Fc 943 Hz Gain -2.4 dB Q 2.96
Filter 5: ON PK Fc 73 Hz Gain -1.9 dB Q 1.78
Filter 6: ON HSC Fc 10000 Hz Gain -2.7 dB Q 0.70
Filter 7: ON PK Fc 3291 Hz Gain -1.6 dB Q 5.04
Filter 8: ON PK Fc 1248 Hz Gain 1.4 dB Q 5.75
Filter 9: ON PK Fc 1071 Hz Gain -1.0 dB Q 6.00
Filter 10: ON PK Fc 4165 Hz Gain 1.0 dB Q 6.00
AutoEq Measured by Filk (non-stealth magnet)10 bands · preamp -6.1 dB

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Preamp: -6.1 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.3 dB Q 0.70
Filter 2: ON PK Fc 1857 Hz Gain 4.1 dB Q 2.91
Filter 3: ON PK Fc 775 Hz Gain -1.3 dB Q 1.77
Filter 4: ON PK Fc 152 Hz Gain -1.1 dB Q 0.38
Filter 5: ON PK Fc 5262 Hz Gain 2.1 dB Q 4.08
Filter 6: ON HSC Fc 10000 Hz Gain -3.8 dB Q 0.70
Filter 7: ON PK Fc 7790 Hz Gain -1.4 dB Q 3.20
Filter 8: ON PK Fc 2843 Hz Gain -1.7 dB Q 4.33
Filter 9: ON PK Fc 5778 Hz Gain 1.3 dB Q 5.98
Filter 10: ON PK Fc 2222 Hz Gain 1.1 dB Q 6.00
AutoEq Measured by Filk (stealth magnet)10 bands · preamp -6.0 dB

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Preamp: -6.0 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.6 dB Q 0.70
Filter 2: ON PK Fc 142 Hz Gain -1.7 dB Q 0.18
Filter 3: ON PK Fc 1919 Hz Gain 6.2 dB Q 1.84
Filter 4: ON PK Fc 4294 Hz Gain -4.0 dB Q 0.58
Filter 5: ON PK Fc 5241 Hz Gain 6.1 dB Q 1.99
Filter 6: ON HSC Fc 10000 Hz Gain -0.8 dB Q 0.70
Filter 7: ON PK Fc 124 Hz Gain 0.9 dB Q 2.47
Filter 8: ON PK Fc 59 Hz Gain -0.6 dB Q 1.92
Filter 9: ON PK Fc 262 Hz Gain -0.6 dB Q 3.15
Filter 10: ON PK Fc 31 Hz Gain 0.2 dB Q 1.41
AutoEq Measured by Kuulokenurkka10 bands · preamp -5.6 dB

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Preamp: -5.6 dB
Filter 1: ON LSC Fc 105 Hz Gain 5.8 dB Q 0.70
Filter 2: ON PK Fc 301 Hz Gain -1.6 dB Q 0.18
Filter 3: ON PK Fc 1975 Hz Gain 5.4 dB Q 1.84
Filter 4: ON PK Fc 2837 Hz Gain -3.2 dB Q 3.31
Filter 5: ON PK Fc 304 Hz Gain 0.2 dB Q 1.78
Filter 6: ON HSC Fc 10000 Hz Gain 0.6 dB Q 0.70
Filter 7: ON PK Fc 5436 Hz Gain 1.8 dB Q 4.63
Filter 8: ON PK Fc 122 Hz Gain 0.7 dB Q 2.63
Filter 9: ON PK Fc 61 Hz Gain -0.5 dB Q 1.83
Filter 10: ON PK Fc 6782 Hz Gain -1.2 dB Q 5.20
AutoEq Measured by oratory199010 bands · preamp -6.0 dB

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Preamp: -6.0 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.7 dB Q 0.70
Filter 2: ON PK Fc 1968 Hz Gain 5.1 dB Q 2.37
Filter 3: ON PK Fc 861 Hz Gain -2.3 dB Q 1.86
Filter 4: ON PK Fc 101 Hz Gain -2.4 dB Q 0.32
Filter 5: ON PK Fc 1619 Hz Gain 1.1 dB Q 3.53
Filter 6: ON HSC Fc 10000 Hz Gain -2.6 dB Q 0.70
Filter 7: ON PK Fc 138 Hz Gain 0.7 dB Q 1.98
Filter 8: ON PK Fc 64 Hz Gain -0.7 dB Q 1.95
Filter 9: ON PK Fc 251 Hz Gain -0.4 dB Q 2.33
Filter 10: ON PK Fc 29 Hz Gain 0.5 dB Q 2.63
AutoEq Measured by Rtings10 bands · preamp -6.1 dB

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Preamp: -6.1 dB
Filter 1: ON LSC Fc 105 Hz Gain 4.8 dB Q 0.70
Filter 2: ON PK Fc 8216 Hz Gain -3.3 dB Q 1.37
Filter 3: ON PK Fc 1773 Hz Gain 4.1 dB Q 2.28
Filter 4: ON PK Fc 5156 Hz Gain 4.6 dB Q 1.70
Filter 5: ON PK Fc 6881 Hz Gain -2.1 dB Q 1.16
Filter 6: ON HSC Fc 10000 Hz Gain -1.4 dB Q 0.70
Filter 7: ON PK Fc 281 Hz Gain -2.6 dB Q 0.67
Filter 8: ON PK Fc 391 Hz Gain 2.5 dB Q 1.66
Filter 9: ON PK Fc 66 Hz Gain -1.8 dB Q 1.39
Filter 10: ON PK Fc 31 Hz Gain 1.7 dB Q 0.79
Rtings Harman IEM • Consolidated targetown measurement5 bands · preamp -12.8 dB

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Preamp: -12.8 dB
Filter 1: ON LSC Fc 51 Hz Gain 9.9 dB Q 0.98
Filter 2: ON PK Fc 1925 Hz Gain 12.0 dB Q 0.75
Filter 3: ON PK Fc 2254 Hz Gain -5.7 dB Q 0.18
Filter 4: ON PK Fc 21 Hz Gain 2.2 dB Q 4.19
Filter 5: ON PK Fc 77 Hz Gain 3.4 dB Q 2.33
Rtings Harman IEM • Consolidated targetown measurement10 bands · preamp -11.1 dB

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Preamp: -11.1 dB
Filter 1: ON LSC Fc 105 Hz Gain 12.0 dB Q 0.70
Filter 2: ON HSC Fc 5000 Hz Gain -2.2 dB Q 0.70
Filter 3: ON PK Fc 77 Hz Gain -6.3 dB Q 0.73
Filter 4: ON PK Fc 1918 Hz Gain 8.5 dB Q 1.79
Filter 5: ON PK Fc 532 Hz Gain -2.2 dB Q 0.50
Filter 6: ON PK Fc 8867 Hz Gain -4.3 dB Q 2.67
Filter 7: ON PK Fc 5028 Hz Gain 5.0 dB Q 3.43
Filter 8: ON PK Fc 3146 Hz Gain -2.9 dB Q 3.34
Filter 9: ON PK Fc 1406 Hz Gain 2.1 dB Q 3.64
Filter 10: ON PK Fc 9869 Hz Gain -1.6 dB Q 5.98
Rtings Rtings com • Consolidated targetown measurement5 bands · preamp -10.5 dB

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Preamp: -10.5 dB
Filter 1: ON LSC Fc 39 Hz Gain 12.0 dB Q 0.64
Filter 2: ON PK Fc 1807 Hz Gain 7.5 dB Q 2.18
Filter 3: ON PK Fc 775 Hz Gain -1.8 dB Q 1.29
Filter 4: ON PK Fc 216 Hz Gain -2.3 dB Q 1.48
Filter 5: ON PK Fc 6697 Hz Gain -4.4 dB Q 5.18
Rtings Rtings com • Consolidated targetown measurement10 bands · preamp -10.3 dB

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Preamp: -10.3 dB
Filter 1: ON LSC Fc 105 Hz Gain 12.0 dB Q 0.70
Filter 2: ON HSC Fc 5000 Hz Gain 3.0 dB Q 0.70
Filter 3: ON PK Fc 77 Hz Gain -6.2 dB Q 0.57
Filter 4: ON PK Fc 1884 Hz Gain 8.1 dB Q 1.32
Filter 5: ON PK Fc 1054 Hz Gain -2.8 dB Q 0.83
Filter 6: ON PK Fc 6705 Hz Gain -6.9 dB Q 3.98
Filter 7: ON PK Fc 3184 Hz Gain -4.0 dB Q 2.53
Filter 8: ON PK Fc 1362 Hz Gain 1.4 dB Q 3.28
Filter 9: ON PK Fc 8709 Hz Gain -3.0 dB Q 4.36
Filter 10: ON PK Fc 48 Hz Gain -2.6 dB Q 1.18
Rtings SenseLab Aizu • Consolidated targetown measurement10 bands · preamp -10.7 dB

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Preamp: -10.7 dB
Filter 1: ON LSC Fc 105 Hz Gain 12.0 dB Q 0.70
Filter 2: ON HSC Fc 5000 Hz Gain 3.0 dB Q 0.70
Filter 3: ON PK Fc 1832 Hz Gain 4.9 dB Q 1.68
Filter 4: ON PK Fc 3181 Hz Gain -5.4 dB Q 2.07
Filter 5: ON PK Fc 70 Hz Gain -7.2 dB Q 0.81
Filter 6: ON PK Fc 6782 Hz Gain -4.9 dB Q 3.48
Filter 7: ON PK Fc 8350 Hz Gain -1.4 dB Q 3.81
Filter 8: ON PK Fc 43 Hz Gain -2.1 dB Q 1.40
Filter 9: ON PK Fc 2008 Hz Gain 0.7 dB Q 2.91
Filter 10: ON PK Fc 680 Hz Gain -1.0 dB Q 3.04
Rtings SenseLab Aizu • Consolidated targetown measurement5 bands · preamp -10.8 dB

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Preamp: -10.8 dB
Filter 1: ON LSC Fc 40 Hz Gain 12.0 dB Q 0.66
Filter 2: ON PK Fc 1841 Hz Gain 5.4 dB Q 2.10
Filter 3: ON PK Fc 3195 Hz Gain -5.1 dB Q 2.52
Filter 4: ON PK Fc 6604 Hz Gain -3.0 dB Q 5.36
Filter 5: ON PK Fc 5273 Hz Gain 1.6 dB Q 4.11
Rtings SoundGuys Consumer • Consolidated targetown measurement5 bands · preamp -10.7 dB

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Preamp: -10.7 dB
Filter 1: ON LSC Fc 44 Hz Gain 12.0 dB Q 0.61
Filter 2: ON PK Fc 1859 Hz Gain 7.3 dB Q 1.44
Filter 3: ON PK Fc 6599 Hz Gain -7.7 dB Q 3.52
Filter 4: ON PK Fc 3213 Hz Gain -4.8 dB Q 2.00
Filter 5: ON PK Fc 822 Hz Gain -1.6 dB Q 1.78
Rtings SoundGuys Consumer • Consolidated targetown measurement10 bands · preamp -10.6 dB

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Preamp: -10.6 dB
Filter 1: ON LSC Fc 105 Hz Gain 12.0 dB Q 0.70
Filter 2: ON HSC Fc 10000 Hz Gain 2.8 dB Q 0.70
Filter 3: ON PK Fc 1766 Hz Gain 6.2 dB Q 1.26
Filter 4: ON PK Fc 6694 Hz Gain -7.7 dB Q 2.74
Filter 5: ON PK Fc 3192 Hz Gain -4.6 dB Q 2.05
Filter 6: ON PK Fc 63 Hz Gain -7.3 dB Q 0.78
Filter 7: ON PK Fc 894 Hz Gain -1.9 dB Q 1.75
Filter 8: ON PK Fc 1980 Hz Gain 1.1 dB Q 2.95
Filter 9: ON PK Fc 2954 Hz Gain 0.0 dB Q 1.95
Filter 10: ON PK Fc 2184 Hz Gain 0.8 dB Q 4.44
Rtings SoundGuys Studio • Consolidated targetown measurement5 bands · preamp -6.2 dB

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Preamp: -6.2 dB
Filter 1: ON LSC Fc 35 Hz Gain 6.0 dB Q 0.91
Filter 2: ON PK Fc 1805 Hz Gain 6.5 dB Q 1.48
Filter 3: ON PK Fc 3320 Hz Gain -4.7 dB Q 0.93
Filter 4: ON PK Fc 816 Hz Gain -2.6 dB Q 1.93
Filter 5: ON PK Fc 1945 Hz Gain 1.9 dB Q 1.45
Rtings SoundGuys Studio • Consolidated targetown measurement10 bands · preamp -6.3 dB

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Preamp: -6.3 dB
Filter 1: ON LSC Fc 105 Hz Gain 8.6 dB Q 0.70
Filter 2: ON HSC Fc 5000 Hz Gain 0.6 dB Q 0.70
Filter 3: ON PK Fc 1735 Hz Gain 6.0 dB Q 1.07
Filter 4: ON PK Fc 3065 Hz Gain -4.8 dB Q 2.08
Filter 5: ON PK Fc 60 Hz Gain -8.1 dB Q 0.62
Filter 6: ON PK Fc 852 Hz Gain -3.7 dB Q 1.12
Filter 7: ON PK Fc 1873 Hz Gain 1.6 dB Q 1.92
Filter 8: ON PK Fc 6733 Hz Gain -5.1 dB Q 5.65
Filter 9: ON PK Fc 300 Hz Gain 1.3 dB Q 0.50
Filter 10: ON PK Fc 4257 Hz Gain -3.2 dB Q 4.07

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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