Hola Reference
For the Truthear Hola · Reference · AutoEq via OPRA
Neutral
Response curve10 bands · ±9 dB
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Measurement-derived reference tuning for the Truthear Hola. 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 | -1.3 | — |
| Peak | 8.4 kHz | +6.3 | 0.97 |
| Peak | 178 Hz | -3.0 | 0.83 |
| Peak | 1.6 kHz | -1.4 | 2.11 |
| Peak | 65 Hz | +0.8 | 1.28 |
| High Shelf | 10 kHz | +0.4 | — |
| Peak | 890 Hz | +1.0 | 2.01 |
| Peak | 1.3 kHz | -0.7 | 3.48 |
| Peak | 4.4 kHz | -0.7 | 3.08 |
| Peak | 5.8 kHz | +1.0 | 5.67 |
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