Headphone correctionsLZ Audio

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

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

AutoEq Measured by crinacle10 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 0.2 dB Q 0.70
Filter 2: ON PK Fc 3533 Hz Gain 13.9 dB Q 0.47
Filter 3: ON PK Fc 1920 Hz Gain -13.2 dB Q 1.07
Filter 4: ON PK Fc 172 Hz Gain -2.3 dB Q 0.90
Filter 5: ON PK Fc 3590 Hz Gain -12.5 dB Q 1.98
Filter 6: ON HSC Fc 10000 Hz Gain -0.4 dB Q 0.70
Filter 7: ON PK Fc 789 Hz Gain 0.7 dB Q 1.88
Filter 8: ON PK Fc 1282 Hz Gain -0.9 dB Q 2.95
Filter 9: ON PK Fc 36 Hz Gain -0.2 dB Q 2.68
Filter 10: ON PK Fc 1752 Hz Gain 0.5 dB Q 4.91
AutoEq Measured by Hi End Portable10 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 -1.3 dB Q 0.70
Filter 2: ON PK Fc 6339 Hz Gain 6.8 dB Q 2.45
Filter 3: ON PK Fc 174 Hz Gain -2.5 dB Q 1.14
Filter 4: ON PK Fc 1796 Hz Gain -5.0 dB Q 2.71
Filter 5: ON PK Fc 690 Hz Gain 1.5 dB Q 1.37
Filter 6: ON HSC Fc 10000 Hz Gain -1.5 dB Q 0.70
Filter 7: ON PK Fc 3935 Hz Gain -3.3 dB Q 5.43
Filter 8: ON PK Fc 2867 Hz Gain 1.5 dB Q 3.37
Filter 9: ON PK Fc 64 Hz Gain 0.4 dB Q 1.89
Filter 10: ON PK Fc 5394 Hz Gain 1.4 dB Q 6.00
AutoEq Measured by RikudouGoku10 bands · preamp -6.6 dB

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

Preamp: -6.6 dB
Filter 1: ON LSC Fc 105 Hz Gain -3.4 dB Q 0.70
Filter 2: ON PK Fc 5091 Hz Gain 5.5 dB Q 3.56
Filter 3: ON PK Fc 1735 Hz Gain -5.1 dB Q 2.21
Filter 4: ON PK Fc 177 Hz Gain -2.3 dB Q 1.62
Filter 5: ON PK Fc 6724 Hz Gain 5.6 dB Q 2.83
Filter 6: ON HSC Fc 10000 Hz Gain 0.5 dB Q 0.70
Filter 7: ON PK Fc 70 Hz Gain 1.2 dB Q 2.45
Filter 8: ON PK Fc 630 Hz Gain 1.1 dB Q 2.19
Filter 9: ON PK Fc 3411 Hz Gain -3.0 dB Q 5.28
Filter 10: ON PK Fc 2714 Hz Gain 1.8 dB Q 4.48

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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