Superlux HD 668B EQ settings
For the HD 668B: 8 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.
- oratory1990 Harman Target · 9 bands
- AutoEq Measured by Headphone.com Legacy · 10 bands
- oratory1990 Harman Target · 9 bands
- oratory1990 Harman Target • stock earpads · 9 bands
- oratory1990 Harman Target • velours earpads · 10 bands
- AutoEq Measured by Headphone.com Legacy · 10 bands
- AutoEq Measured by Innerfidelity · 10 bands
- AutoEq Measured by oratory1990 · 10 bands
- AutoEq Measured by oratory1990 (velour earpads) · 10 bands
- AutoEq Measured by Rtings · 10 bands
Every correction, as Equalizer APO settings
Open one to see its settings. In FluidEQ, open EQ Presets and search for HD 668B: every correction below is there, credited, and applies in one click.
oratory1990 Harman Targetown measurement
Paste this into Equalizer APO, or import it into any equalizer that reads its text format.
Preamp: -5.4 dB Filter 1: ON PK Fc 88 Hz Gain -4.1 dB Q 0.70 Filter 2: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.71 Filter 3: ON PK Fc 1450 Hz Gain 1.0 dB Q 2.00 Filter 4: ON PK Fc 2000 Hz Gain -1.0 dB Q 3.00 Filter 5: ON PK Fc 2500 Hz Gain -1.4 dB Q 2.00 Filter 6: ON PK Fc 4500 Hz Gain 3.0 dB Q 1.40 Filter 7: ON PK Fc 5500 Hz Gain -4.0 dB Q 6.00 Filter 8: ON PK Fc 5680 Hz Gain -5.0 dB Q 6.00 Filter 9: ON PK Fc 8000 Hz Gain -3.6 dB Q 2.00
oratory1990 Harman Target • stock earpadsown measurement
Paste this into Equalizer APO, or import it into any equalizer that reads its text format.
Preamp: -5.4 dB Filter 1: ON PK Fc 88 Hz Gain -4.1 dB Q 0.70 Filter 2: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.71 Filter 3: ON PK Fc 1450 Hz Gain 1.0 dB Q 2.00 Filter 4: ON PK Fc 2000 Hz Gain -1.0 dB Q 3.00 Filter 5: ON PK Fc 2500 Hz Gain -1.4 dB Q 2.00 Filter 6: ON PK Fc 4500 Hz Gain 3.0 dB Q 1.40 Filter 7: ON PK Fc 5500 Hz Gain -4.0 dB Q 6.00 Filter 8: ON PK Fc 5680 Hz Gain -5.0 dB Q 6.00 Filter 9: ON PK Fc 8000 Hz Gain -3.6 dB Q 2.00
oratory1990 Harman Target • velours earpadsown measurement
Paste this into Equalizer APO, or import it into any equalizer that reads its text format.
Preamp: -5.5 dB Filter 1: ON PK Fc 88 Hz Gain -2.6 dB Q 1.60 Filter 2: ON LSC Fc 105 Hz Gain 5.5 dB Q 0.71 Filter 3: ON PK Fc 500 Hz Gain 4.0 dB Q 0.80 Filter 4: ON PK Fc 1000 Hz Gain -1.1 dB Q 2.50 Filter 5: ON PK Fc 2500 Hz Gain -4.1 dB Q 2.00 Filter 6: ON PK Fc 3300 Hz Gain -1.8 dB Q 4.00 Filter 7: ON PK Fc 4500 Hz Gain 4.0 dB Q 1.00 Filter 8: ON PK Fc 5589 Hz Gain -11.2 dB Q 6.00 Filter 9: ON PK Fc 6300 Hz Gain -2.0 dB Q 6.00 Filter 10: ON PK Fc 7800 Hz Gain -5.4 dB Q 3.00
AutoEq Measured by Headphone.com Legacy
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 6.5 dB Q 0.70 Filter 2: ON PK Fc 661 Hz Gain 3.2 dB Q 0.71 Filter 3: ON PK Fc 71 Hz Gain -5.8 dB Q 0.73 Filter 4: ON PK Fc 6409 Hz Gain -8.7 dB Q 2.29 Filter 5: ON PK Fc 44 Hz Gain 3.5 dB Q 1.57 Filter 6: ON HSC Fc 10000 Hz Gain -8.1 dB Q 0.70 Filter 7: ON PK Fc 5130 Hz Gain 6.4 dB Q 3.02 Filter 8: ON PK Fc 5662 Hz Gain -9.0 dB Q 6.00 Filter 9: ON PK Fc 6833 Hz Gain 3.0 dB Q 4.61 Filter 10: ON PK Fc 1949 Hz Gain -1.3 dB Q 4.20
AutoEq Measured by Innerfidelity
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 7.0 dB Q 0.70 Filter 2: ON PK Fc 2302 Hz Gain 6.7 dB Q 0.25 Filter 3: ON PK Fc 85 Hz Gain -5.3 dB Q 0.88 Filter 4: ON PK Fc 2293 Hz Gain -7.0 dB Q 1.04 Filter 5: ON PK Fc 7303 Hz Gain -10.1 dB Q 0.83 Filter 6: ON HSC Fc 10000 Hz Gain -6.3 dB Q 0.70 Filter 7: ON PK Fc 4573 Hz Gain 4.3 dB Q 2.13 Filter 8: ON PK Fc 5695 Hz Gain -8.5 dB Q 5.99 Filter 9: ON PK Fc 7301 Hz Gain 2.9 dB Q 2.17 Filter 10: ON PK Fc 3321 Hz Gain -3.1 dB Q 4.17
AutoEq Measured by oratory1990
Paste this into Equalizer APO, or import it into any equalizer that reads its text format.
Preamp: -6.1 dB Filter 1: ON LSC Fc 105 Hz Gain 6.2 dB Q 0.70 Filter 2: ON PK Fc 84 Hz Gain -4.5 dB Q 0.92 Filter 3: ON PK Fc 4513 Hz Gain 4.9 dB Q 2.16 Filter 4: ON PK Fc 5665 Hz Gain -8.5 dB Q 4.02 Filter 5: ON PK Fc 41 Hz Gain 1.4 dB Q 1.57 Filter 6: ON HSC Fc 10000 Hz Gain -0.3 dB Q 0.70 Filter 7: ON PK Fc 573 Hz Gain 1.2 dB Q 1.98 Filter 8: ON PK Fc 1417 Hz Gain 1.5 dB Q 2.41 Filter 9: ON PK Fc 2114 Hz Gain -0.9 dB Q 2.68 Filter 10: ON PK Fc 7753 Hz Gain -1.2 dB Q 4.40
AutoEq Measured by oratory1990 (velour earpads)
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 6.4 dB Q 0.70 Filter 2: ON PK Fc 495 Hz Gain 3.7 dB Q 1.07 Filter 3: ON PK Fc 2283 Hz Gain -3.5 dB Q 2.43 Filter 4: ON PK Fc 89 Hz Gain -3.8 dB Q 1.59 Filter 5: ON PK Fc 5974 Hz Gain -7.6 dB Q 3.14 Filter 6: ON HSC Fc 10000 Hz Gain -5.1 dB Q 0.70 Filter 7: ON PK Fc 4094 Hz Gain 4.2 dB Q 4.42 Filter 8: ON PK Fc 3106 Hz Gain -1.2 dB Q 3.46 Filter 9: ON PK Fc 8235 Hz Gain -1.0 dB Q 4.05 Filter 10: ON PK Fc 1030 Hz Gain -0.8 dB Q 3.66
AutoEq Measured by Rtings
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 7.3 dB Q 0.70 Filter 2: ON PK Fc 652 Hz Gain 2.6 dB Q 0.61 Filter 3: ON PK Fc 74 Hz Gain -6.2 dB Q 0.76 Filter 4: ON PK Fc 8714 Hz Gain -7.5 dB Q 2.19 Filter 5: ON PK Fc 5686 Hz Gain -6.1 dB Q 6.00 Filter 6: ON HSC Fc 10000 Hz Gain -6.3 dB Q 0.70 Filter 7: ON PK Fc 3894 Hz Gain 5.1 dB Q 3.81 Filter 8: ON PK Fc 2307 Hz Gain -2.9 dB Q 1.65 Filter 9: ON PK Fc 1404 Hz Gain 1.8 dB Q 2.64 Filter 10: ON PK Fc 8867 Hz Gain 3.5 dB Q 5.38
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.