HD 280 Pro Reference
For the Sennheiser HD 280 Pro · Reference · AutoEq via OPRA
Neutral
Response curve10 bands · ±9 dB
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Measurement-derived reference tuning for the Sennheiser HD 280 Pro. Profile by AutoEQ, measured by Rtings, and distributed through OPRA under CC BY-SA 4.0.
AutoEq via OPRA
Reference source- Profile
- AutoEQ
- Measured by
- Rtings
- Target
- AutoEq default over-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 | -0.9 | — |
| Peak | 274 Hz | -5.0 | 0.55 |
| Peak | 3.9 kHz | +5.6 | 1.30 |
| Peak | 158 Hz | +7.1 | 0.94 |
| Peak | 8.1 kHz | -3.6 | 0.74 |
| High Shelf | 10 kHz | +2.4 | — |
| Peak | 43 Hz | -0.9 | 2.08 |
| Peak | 80 Hz | +1.1 | 2.62 |
| Peak | 8.4 kHz | -1.5 | 5.52 |
| Peak | 117 Hz | -0.7 | 3.45 |
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