Sennheiser HD 8XX EQ settings
Parametric EQ correction for the Sennheiser HD 8XX, derived from measurements by oratory1990. It moves the measured frequency response toward a neutral target.
How the HD 8XX sounds before EQ
Measured against a neutral target, the HD 8XX comes out bass-light. The low end sits behind neutral, so the sound is lean.
The sub-bass region, rumble and the weight under kick drums, sits about 4.8 dB behind neutral, so kick drums lose their weight. The mids region, vocals and most instruments, sits about 3.5 dB behind neutral, so vocals sit behind the instruments. The lower mids region, warmth and the body of voices, sits about 3.4 dB forward of neutral, so voices and guitars thicken up.
The largest deviation runs to about 4.8 dB, which is impossible to miss. This model benefits clearly from correction.
These figures are read from the correction itself: whatever the EQ lifts, the headphone lacked, and whatever it cuts, the headphone had too much of. The target is the community's neutral reference, and how far above 10 kHz you can trust any measurement varies by rig. More bass-light models.
The correction curve
The solid line is the full measured correction (all 10 filters). The dashed line is what Atrium applies: the same shape at 65 percent strength, capped at 6 dB per band, so the headphone keeps its own character instead of being forced flat.
What the EQ fixes
The biggest moves in this correction, and what they do:
- The filter at 1.51 kHz lifts the vocal presence region by 6.6 dB with a medium-width band (Q 1.31).
- The filter at 105 Hz lifts the bass punch region by 5.4 dB with a shelf.
- The filter at 227 Hz cuts the upper bass by 4.1 dB with a broad band (Q 0.46).
The preamp of -6.2 dB offsets the boosts so nothing clips at full volume.
Parametric EQ settings
Preamp: -6.2 dB (prevents clipping from the boosts below)
| # | Type | Frequency | Gain | Q |
|---|---|---|---|---|
| 1 | Low shelf | 105 Hz | +5.4 dB | 0.70 |
| 2 | Peaking | 227 Hz | -4.1 dB | 0.46 |
| 3 | Peaking | 1.51 kHz | +6.6 dB | 1.31 |
| 4 | Peaking | 792 Hz | -2.6 dB | 0.96 |
| 5 | Peaking | 2.24 kHz | +3.5 dB | 2.61 |
| 6 | High shelf | 1 kHz | -1.3 dB | 0.70 |
| 7 | Peaking | 5.51 kHz | -1.8 dB | 4.64 |
| 8 | Peaking | 57 Hz | +1.4 dB | 3.46 |
| 9 | Peaking | 36 Hz | -0.4 dB | 2.00 |
| 10 | Peaking | 83 Hz | -0.6 dB | 2.52 |
This is the full measured correction in AutoEq format. It pastes straight into Equalizer APO or Peace on Windows, and into most parametric EQ apps.
How to use these settings
Manually: enter the preamp and each filter into any parametric EQ. On Windows that is usually Equalizer APO with the Peace interface. On a Mac, eqMac or SoundSource. Set the type, frequency, gain and Q exactly as listed.
With Atrium: pick your HD 8XX in the app and it applies a tuned version of this correction: 65 percent strength with a 6 dB per-band cap, which fixes the rough spots without erasing what the headphone does well. Atrium also measures how you hear with a short listening test and layers your personal hearing profile on top. Two people with the same headphones do not hear the same sound. Headphone corrections are part of Signature Edition; the app itself is free.
HD 8XX vs other Sennheiser models
Bass and treble are each model's average distance from the neutral target in that range. Positive means more than neutral, negative means less.
| Model | Signature | Bass vs neutral | Treble vs neutral |
|---|---|---|---|
| HD 8XX (this page) | bass-light | -2.1 dB | -0.1 dB |
| HD 700 | bass-light | -2.1 dB | +0.1 dB |
| HD 540 reference-II | bass-light | -2.7 dB | +0.3 dB |
| HD 518 | near-neutral | -2.1 dB | -1.3 dB |
Headphones that sound similar
Closest matches across all 4,332 measured models, by distance between their deviation curves. Useful if you like how the HD 8XX is tuned and want alternatives.