Headphone correctionsLZ Audio

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

For the A4 Pro (red 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 (red nozzle, black 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 -1.8 dB Q 0.70
Filter 2: ON PK Fc 188 Hz Gain -4.7 dB Q 0.62
Filter 3: ON PK Fc 5355 Hz Gain 6.4 dB Q 1.02
Filter 4: ON PK Fc 2194 Hz Gain 3.2 dB Q 1.77
Filter 5: ON PK Fc 3275 Hz Gain -4.9 dB Q 3.46
Filter 6: ON HSC Fc 10000 Hz Gain 0.6 dB Q 0.70
Filter 7: ON PK Fc 906 Hz Gain 1.1 dB Q 2.18
Filter 8: ON PK Fc 439 Hz Gain -0.3 dB Q 1.43
Filter 9: ON PK Fc 1387 Hz Gain -0.5 dB Q 2.87
Filter 10: ON PK Fc 37 Hz Gain -0.3 dB Q 2.66
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 -2.9 dB Q 0.70
Filter 2: ON PK Fc 176 Hz Gain -4.6 dB Q 0.68
Filter 3: ON PK Fc 2148 Hz Gain 4.4 dB Q 1.65
Filter 4: ON PK Fc 5742 Hz Gain 6.6 dB Q 2.92
Filter 5: ON PK Fc 69 Hz Gain 0.6 dB Q 1.51
Filter 6: ON HSC Fc 10000 Hz Gain -2.5 dB Q 0.70
Filter 7: ON PK Fc 836 Hz Gain 1.0 dB Q 1.81
Filter 8: ON PK Fc 3437 Hz Gain -1.4 dB Q 5.14
Filter 9: ON PK Fc 373 Hz Gain -0.4 dB Q 1.62
Filter 10: ON PK Fc 6641 Hz Gain 1.3 dB Q 6.00
AutoEq Measured by RikudouGoku10 bands · preamp -7.0 dB

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

Preamp: -7.0 dB
Filter 1: ON LSC Fc 105 Hz Gain -5.0 dB Q 0.70
Filter 2: ON PK Fc 199 Hz Gain -4.8 dB Q 0.83
Filter 3: ON PK Fc 5347 Hz Gain 7.0 dB Q 1.74
Filter 4: ON PK Fc 1971 Hz Gain 4.3 dB Q 2.00
Filter 5: ON PK Fc 9891 Hz Gain -3.9 dB Q 2.06
Filter 6: ON HSC Fc 10000 Hz Gain 1.4 dB Q 0.70
Filter 7: ON PK Fc 3289 Hz Gain -2.5 dB Q 4.54
Filter 8: ON PK Fc 4153 Hz Gain 1.9 dB Q 5.55
Filter 9: ON PK Fc 64 Hz Gain 0.5 dB Q 1.97
Filter 10: ON PK Fc 926 Hz Gain 0.5 dB Q 1.87

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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