Headphone correctionsLZ Audio

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

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

AutoEq Measured by crinacle10 bands · preamp -6.3 dB

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

Preamp: -6.3 dB
Filter 1: ON LSC Fc 105 Hz Gain 6.3 dB Q 0.70
Filter 2: ON PK Fc 5186 Hz Gain 7.9 dB Q 0.59
Filter 3: ON PK Fc 1913 Hz Gain -7.9 dB Q 1.49
Filter 4: ON PK Fc 231 Hz Gain -2.1 dB Q 1.08
Filter 5: ON PK Fc 3670 Hz Gain -8.8 dB Q 2.85
Filter 6: ON HSC Fc 10000 Hz Gain -0.2 dB Q 0.70
Filter 7: ON PK Fc 831 Hz Gain 1.1 dB Q 1.95
Filter 8: ON PK Fc 1270 Hz Gain -0.8 dB Q 3.14
Filter 9: ON PK Fc 67 Hz Gain 0.6 dB Q 2.86
Filter 10: ON PK Fc 397 Hz Gain -0.4 dB Q 1.96
AutoEq Measured by Hi End Portable10 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 6.2 dB Q 0.70
Filter 2: ON PK Fc 6292 Hz Gain 6.8 dB Q 2.31
Filter 3: ON PK Fc 1831 Hz Gain -5.4 dB Q 3.16
Filter 4: ON PK Fc 197 Hz Gain -2.1 dB Q 0.99
Filter 5: ON PK Fc 4047 Hz Gain -4.3 dB Q 5.04
Filter 6: ON HSC Fc 10000 Hz Gain -1.7 dB Q 0.70
Filter 7: ON PK Fc 771 Hz Gain 1.2 dB Q 1.73
Filter 8: ON PK Fc 2874 Hz Gain 1.1 dB Q 3.49
Filter 9: ON PK Fc 1325 Hz Gain -0.9 dB Q 2.67
Filter 10: ON PK Fc 339 Hz Gain -0.4 dB Q 1.93
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 5.3 dB Q 0.70
Filter 2: ON PK Fc 6567 Hz Gain 6.1 dB Q 2.73
Filter 3: ON PK Fc 1773 Hz Gain -5.3 dB Q 1.89
Filter 4: ON PK Fc 177 Hz Gain -2.0 dB Q 0.80
Filter 5: ON PK Fc 5173 Hz Gain 4.2 dB Q 4.58
Filter 6: ON HSC Fc 10000 Hz Gain 0.4 dB Q 0.70
Filter 7: ON PK Fc 3474 Hz Gain -3.3 dB Q 4.89
Filter 8: ON PK Fc 669 Hz Gain 0.7 dB Q 1.85
Filter 9: ON PK Fc 2650 Hz Gain 1.8 dB Q 4.71
Filter 10: ON PK Fc 54 Hz Gain -0.2 dB Q 1.37

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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