Headphone correctionsSennheiser

Sennheiser HD 4.50 BTNC EQ settings

For the HD 4.50 BTNC: 3 published corrections, made by oratory1990 and 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
  • oratory1990 Harman Target · 8 bands
  • AutoEq Measured by oratory1990 · 10 bands

Every correction, as Equalizer APO settings

Open one to see its settings. In FluidEQ, open EQ Presets and search for HD 4.50 BTNC: every correction below is there, credited, and applies in one click.

oratory1990 Harman Targetown measurement8 bands · preamp -3.7 dB

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

Preamp: -3.7 dB
Filter 1: ON PK Fc 42 Hz Gain -6.2 dB Q 0.40
Filter 2: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.71
Filter 3: ON PK Fc 320 Hz Gain 2.6 dB Q 1.00
Filter 4: ON PK Fc 2050 Hz Gain -10.0 dB Q 0.70
Filter 5: ON PK Fc 4100 Hz Gain 6.5 dB Q 0.80
Filter 6: ON PK Fc 5200 Hz Gain -3.0 dB Q 5.00
Filter 7: ON PK Fc 8800 Hz Gain -5.0 dB Q 2.00
Filter 8: ON HSC Fc 11000 Hz Gain 1.0 dB Q 0.71
AutoEq Measured by oratory199010 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 0.5 dB Q 0.70
Filter 2: ON PK Fc 2008 Hz Gain -7.2 dB Q 1.15
Filter 3: ON PK Fc 3876 Hz Gain 8.2 dB Q 2.31
Filter 4: ON PK Fc 343 Hz Gain 3.0 dB Q 1.23
Filter 5: ON PK Fc 1009 Hz Gain -1.5 dB Q 1.29
Filter 6: ON HSC Fc 10000 Hz Gain 6.1 dB Q 0.70
Filter 7: ON PK Fc 8429 Hz Gain -5.3 dB Q 2.76
Filter 8: ON PK Fc 68 Hz Gain -0.4 dB Q 1.17
Filter 9: ON PK Fc 6496 Hz Gain 2.4 dB Q 5.05
Filter 10: ON PK Fc 9714 Hz Gain -1.9 dB Q 5.91
AutoEq Measured by Rtings10 bands · preamp -3.9 dB

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

Preamp: -3.9 dB
Filter 1: ON LSC Fc 105 Hz Gain -0.4 dB Q 0.70
Filter 2: ON PK Fc 1903 Hz Gain -5.4 dB Q 1.11
Filter 3: ON PK Fc 3684 Hz Gain 5.5 dB Q 3.32
Filter 4: ON PK Fc 344 Hz Gain 2.4 dB Q 1.50
Filter 5: ON PK Fc 974 Hz Gain -0.9 dB Q 1.17
Filter 6: ON HSC Fc 10000 Hz Gain 0.9 dB Q 0.70
Filter 7: ON PK Fc 5221 Hz Gain -2.9 dB Q 6.00
Filter 8: ON PK Fc 6779 Hz Gain 3.2 dB Q 5.96
Filter 9: ON PK Fc 8655 Hz Gain -1.5 dB Q 4.07
Filter 10: ON PK Fc 124 Hz Gain -0.4 dB Q 1.78

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.

Your first five minutes

First steps with FluidEQ