Atrium / Headphone EQ / AKG / K72

AKG K72 EQ settings

Parametric EQ correction for the AKG K72, derived from measurements by oratory1990. It moves the measured frequency response toward a neutral target.

How the K72 sounds before EQ

Measured against a neutral target, the K72 comes out bass-heavy. The low end dominates the tuning and can mask the mids.

The bass region, punch and bass lines, sits about 4.7 dB forward of neutral, so bass lines carry extra weight. The mids region, vocals and most instruments, sits about 4.6 dB behind neutral, so vocals sit behind the instruments. The lower mids region, warmth and the body of voices, sits about 2.9 dB forward of neutral, so voices and guitars thicken up. The sub-bass region, rumble and the weight under kick drums, sits about 1.9 dB forward of neutral, so kick drums carry extra weight and rumble.

The largest deviation runs to about 4.7 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-heavy models.

The correction curve

1001k10k+100-10 full measured correction what Atrium applies

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 preamp of -6.8 dB offsets the boosts so nothing clips at full volume.

Parametric EQ settings

Preamp: -6.8 dB (prevents clipping from the boosts below)

#TypeFrequencyGainQ
1Low shelf105 Hz-1.1 dB0.70
2Peaking177 Hz-8.6 dB1.25
3Peaking1.49 kHz+6.9 dB1.24
4Peaking521 Hz-3.1 dB1.21
5Peaking2.82 kHz+4.8 dB2.71
6High shelf1 kHz+1.3 dB0.70
7Peaking6.5 kHz-8.9 dB4.44
8Peaking73 Hz+3.0 dB1.32
9Peaking39 Hz-1.6 dB0.85
10Peaking123 Hz-2.6 dB3.77

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 K72 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.

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K72 vs other AKG 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.

ModelSignatureBass vs neutralTreble vs neutral
K72 (this page)bass-heavy+3.3 dB+0.0 dB
K92bass-heavy+4.2 dB-0.8 dB
Q350 Quincy Jonesbass-heavy+3.1 dB+0.6 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 K72 is tuned and want alternatives.

More AKG EQ settings