N400 Reference
For the AKG N400 · Reference · AutoEq via OPRA
Neutral
Response curve10 bands · ±9 dB
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Measurement-derived reference tuning for the AKG N400. Profile by AutoEQ, measured by crinacle, and distributed through OPRA under CC BY-SA 4.0.
AutoEq via OPRA
Reference source- Profile
- AutoEQ
- Measured by
- crinacle
- Target
- AutoEq default in-ear target
Converted to Spectra filter names; frequency, gain, and Q values are unchanged. The source preamp is replaced by Spectra automatic headroom after response verification.
Parametric bands10 active
| Type | Freq | Gain | Q |
|---|---|---|---|
| Low Shelf | 105 Hz | +0.2 | — |
| Peak | 956 Hz | +1.5 | 2.36 |
| Peak | 5.6 kHz | -3.2 | 6.00 |
| Peak | 39 Hz | -1.8 | 2.09 |
| Peak | 2.0 kHz | +1.0 | 3.20 |
| High Shelf | 10 kHz | +1.0 | — |
| Peak | 136 Hz | -0.7 | 1.37 |
| Peak | 3.1 kHz | -0.6 | 2.86 |
| Peak | 82 Hz | +0.3 | 2.20 |
| Peak | 7.7 kHz | -0.8 | 6.00 |
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