Headphone correctionsLZ Audio

LZ Audio A4 Pro (blue nozzle, black vent) EQ settings

For the A4 Pro (blue nozzle, black vent): 3 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 A4 Pro (blue nozzle, black vent): every correction below is there, credited, and applies in one click.

AutoEq Measured by crinacle10 bands · preamp -7.1 dB

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

Preamp: -7.1 dB
Filter 1: ON LSC Fc 105 Hz Gain 5.7 dB Q 0.70
Filter 2: ON PK Fc 5427 Hz Gain 5.4 dB Q 3.57
Filter 3: ON PK Fc 1919 Hz Gain -7.4 dB Q 1.82
Filter 4: ON PK Fc 64 Hz Gain -3.0 dB Q 0.40
Filter 5: ON PK Fc 7854 Hz Gain 6.3 dB Q 1.88
Filter 6: ON HSC Fc 10000 Hz Gain 1.0 dB Q 0.70
Filter 7: ON PK Fc 1166 Hz Gain 2.1 dB Q 0.34
Filter 8: ON PK Fc 3645 Hz Gain -5.8 dB Q 6.00
Filter 9: ON PK Fc 1492 Hz Gain -2.5 dB Q 1.44
Filter 10: ON PK Fc 252 Hz Gain -0.9 dB Q 0.84
AutoEq Measured by Hi End Portable10 bands · preamp -6.9 dB

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

Preamp: -6.9 dB
Filter 1: ON LSC Fc 105 Hz Gain 2.6 dB Q 0.70
Filter 2: ON PK Fc 6511 Hz Gain 6.9 dB Q 2.78
Filter 3: ON PK Fc 1865 Hz Gain -7.0 dB Q 2.79
Filter 4: ON PK Fc 145 Hz Gain -2.0 dB Q 0.57
Filter 5: ON PK Fc 657 Hz Gain 1.9 dB Q 1.08
Filter 6: ON HSC Fc 10000 Hz Gain -1.6 dB Q 0.70
Filter 7: ON PK Fc 4010 Hz Gain -4.9 dB Q 5.04
Filter 8: ON PK Fc 2958 Hz Gain 2.1 dB Q 3.33
Filter 9: ON PK Fc 5515 Hz Gain 1.7 dB Q 5.89
Filter 10: ON PK Fc 8267 Hz Gain 1.3 dB Q 5.08
AutoEq Measured by RikudouGoku10 bands · preamp -6.7 dB

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

Preamp: -6.7 dB
Filter 1: ON LSC Fc 105 Hz Gain 0.1 dB Q 0.70
Filter 2: ON PK Fc 5867 Hz Gain 7.0 dB Q 1.39
Filter 3: ON PK Fc 1814 Hz Gain -7.7 dB Q 2.56
Filter 4: ON PK Fc 164 Hz Gain -1.9 dB Q 1.54
Filter 5: ON PK Fc 3616 Hz Gain -4.5 dB Q 3.96
Filter 6: ON HSC Fc 10000 Hz Gain 0.0 dB Q 0.70
Filter 7: ON PK Fc 633 Hz Gain 1.3 dB Q 1.24
Filter 8: ON PK Fc 1263 Hz Gain -1.1 dB Q 2.35
Filter 9: ON PK Fc 2620 Hz Gain 1.5 dB Q 5.63
Filter 10: ON PK Fc 258 Hz Gain -0.5 dB Q 2.25

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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