Headphone correctionsGrado

Grado PS500 EQ settings

For the PS500: 2 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 Headphone.com Legacy · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for PS500: every correction below is there, credited, and applies in one click.

AutoEq Measured by Headphone.com Legacy10 bands · preamp -6.2 dB

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

Preamp: -6.2 dB
Filter 1: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.70
Filter 2: ON PK Fc 74 Hz Gain -8.3 dB Q 0.47
Filter 3: ON PK Fc 3138 Hz Gain 4.3 dB Q 4.48
Filter 4: ON PK Fc 35 Hz Gain 5.3 dB Q 0.85
Filter 5: ON PK Fc 6580 Hz Gain 4.1 dB Q 1.17
Filter 6: ON HSC Fc 10000 Hz Gain 5.8 dB Q 0.70
Filter 7: ON PK Fc 2090 Hz Gain -2.7 dB Q 6.00
Filter 8: ON PK Fc 549 Hz Gain 1.0 dB Q 1.65
Filter 9: ON PK Fc 1424 Hz Gain -2.6 dB Q 2.69
Filter 10: ON PK Fc 8483 Hz Gain -2.3 dB Q 3.24
AutoEq Measured by Innerfidelity10 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 3.7 dB Q 0.70
Filter 2: ON PK Fc 88 Hz Gain -7.3 dB Q 0.73
Filter 3: ON PK Fc 5936 Hz Gain 6.2 dB Q 1.45
Filter 4: ON PK Fc 35 Hz Gain 4.6 dB Q 0.74
Filter 5: ON PK Fc 2074 Hz Gain -4.3 dB Q 4.04
Filter 6: ON HSC Fc 10000 Hz Gain 3.5 dB Q 0.70
Filter 7: ON PK Fc 610 Hz Gain 1.6 dB Q 1.46
Filter 8: ON PK Fc 3054 Hz Gain 2.3 dB Q 4.82
Filter 9: ON PK Fc 3735 Hz Gain -2.5 dB Q 5.92
Filter 10: ON PK Fc 1457 Hz Gain -1.1 dB Q 3.03

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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