Headphone correctionsSymphonium Audio

Symphonium Audio Helios EQ settings

For the Helios: 5 published corrections, made by 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
  • 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 Helios: every correction below is there, credited, and applies in one click.

AutoEq Measured by crinacle10 bands · preamp -2.9 dB

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

Preamp: -2.9 dB
Filter 1: ON LSC Fc 105 Hz Gain -2.1 dB Q 0.70
Filter 2: ON PK Fc 2056 Hz Gain -2.8 dB Q 0.69
Filter 3: ON PK Fc 3288 Hz Gain 4.4 dB Q 1.64
Filter 4: ON PK Fc 9553 Hz Gain 2.1 dB Q 0.94
Filter 5: ON PK Fc 71 Hz Gain 2.3 dB Q 1.10
Filter 6: ON HSC Fc 10000 Hz Gain -9.6 dB Q 0.70
Filter 7: ON PK Fc 567 Hz Gain -0.9 dB Q 2.02
Filter 8: ON PK Fc 956 Hz Gain 0.9 dB Q 3.46
Filter 9: ON PK Fc 7683 Hz Gain 1.4 dB Q 1.54
Filter 10: ON PK Fc 9565 Hz Gain 4.2 dB Q 4.44
AutoEq Measured by freeryder0510 bands · preamp -2.5 dB

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

Preamp: -2.5 dB
Filter 1: ON LSC Fc 105 Hz Gain -2.5 dB Q 0.70
Filter 2: ON PK Fc 2201 Hz Gain -2.0 dB Q 0.49
Filter 3: ON PK Fc 3516 Hz Gain 4.1 dB Q 1.30
Filter 4: ON PK Fc 70 Hz Gain 2.6 dB Q 0.78
Filter 5: ON PK Fc 29 Hz Gain -0.5 dB Q 4.17
Filter 6: ON HSC Fc 10000 Hz Gain -7.3 dB Q 0.70
Filter 7: ON PK Fc 9462 Hz Gain 3.1 dB Q 5.64
Filter 8: ON PK Fc 309 Hz Gain 0.5 dB Q 1.87
Filter 9: ON PK Fc 512 Hz Gain -0.3 dB Q 2.07
Filter 10: ON PK Fc 6559 Hz Gain 2.1 dB Q 5.87
AutoEq Measured by Hi End Portable10 bands · preamp -2.5 dB

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

Preamp: -2.5 dB
Filter 1: ON LSC Fc 105 Hz Gain -2.9 dB Q 0.70
Filter 2: ON PK Fc 67 Hz Gain 3.3 dB Q 0.59
Filter 3: ON PK Fc 2351 Hz Gain -1.5 dB Q 0.33
Filter 4: ON PK Fc 3304 Hz Gain 4.0 dB Q 2.01
Filter 5: ON PK Fc 36 Hz Gain -0.4 dB Q 2.61
Filter 6: ON HSC Fc 10000 Hz Gain -6.6 dB Q 0.70
Filter 7: ON PK Fc 285 Hz Gain 0.5 dB Q 1.70
Filter 8: ON PK Fc 584 Hz Gain -0.6 dB Q 2.19
Filter 9: ON PK Fc 924 Hz Gain 0.4 dB Q 3.09
Filter 10: ON PK Fc 144 Hz Gain -0.3 dB Q 2.11
AutoEq Measured by HypetheSonics10 bands · preamp -2.8 dB

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

Preamp: -2.8 dB
Filter 1: ON LSC Fc 105 Hz Gain -2.6 dB Q 0.70
Filter 2: ON PK Fc 1245 Hz Gain -1.7 dB Q 0.50
Filter 3: ON PK Fc 71 Hz Gain 3.6 dB Q 0.56
Filter 4: ON PK Fc 6561 Hz Gain 3.7 dB Q 4.67
Filter 5: ON PK Fc 3355 Hz Gain 2.2 dB Q 2.99
Filter 6: ON HSC Fc 10000 Hz Gain -7.3 dB Q 0.70
Filter 7: ON PK Fc 276 Hz Gain 0.5 dB Q 1.70
Filter 8: ON PK Fc 533 Hz Gain -0.4 dB Q 2.28
Filter 9: ON PK Fc 4907 Hz Gain 1.5 dB Q 6.00
Filter 10: ON PK Fc 139 Hz Gain -0.3 dB Q 2.01
AutoEq Measured by Super Review10 bands · preamp -3.9 dB

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

Preamp: -3.9 dB
Filter 1: ON LSC Fc 105 Hz Gain -3.7 dB Q 0.70
Filter 2: ON PK Fc 865 Hz Gain -1.3 dB Q 0.47
Filter 3: ON PK Fc 3223 Hz Gain 4.3 dB Q 2.18
Filter 4: ON PK Fc 63 Hz Gain 3.1 dB Q 0.77
Filter 5: ON PK Fc 91 Hz Gain 0.6 dB Q 1.44
Filter 6: ON HSC Fc 10000 Hz Gain -4.7 dB Q 0.70
Filter 7: ON PK Fc 6452 Hz Gain 1.4 dB Q 5.98
Filter 8: ON PK Fc 571 Hz Gain -0.5 dB Q 2.38
Filter 9: ON PK Fc 898 Hz Gain 0.4 dB Q 2.97
Filter 10: ON PK Fc 279 Hz Gain 0.4 dB Q 2.98

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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