Holocene Reference
For the Campfire Audio Holocene · Reference · AutoEq via OPRA
Neutral
Response curve10 bands · ±9 dB
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Measurement-derived reference tuning for the Campfire Audio Holocene. 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 | +3.5 | — |
| Peak | 254 Hz | -5.0 | 0.40 |
| Peak | 2.8 kHz | +6.8 | 0.82 |
| Peak | 1.5 kHz | -3.7 | 1.70 |
| Peak | 5.8 kHz | +4.5 | 2.08 |
| High Shelf | 10 kHz | -4.1 | — |
| Peak | 6.8 kHz | +1.8 | 5.97 |
| Peak | 4.3 kHz | +0.9 | 3.95 |
| Peak | 3.4 kHz | -0.5 | 4.01 |
| Peak | 5.7 kHz | -0.7 | 6.00 |
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