ER3XR Reference
For the Etymotic ER3XR · Reference · AutoEq via OPRA
Neutral
Response curve10 bands · ±9 dB
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Measurement-derived reference tuning for the Etymotic ER3XR. 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 | +7.9 | — |
| Peak | 68 Hz | -4.2 | 0.25 |
| Peak | 1.8 kHz | -2.9 | 1.21 |
| Peak | 9.4 kHz | +3.7 | 4.82 |
| Peak | 6.7 kHz | +6.4 | 1.26 |
| High Shelf | 10 kHz | +6.0 | — |
| Peak | 916 Hz | +1.3 | 2.39 |
| Peak | 1.3 kHz | -1.1 | 3.47 |
| Peak | 9.3 kHz | -3.4 | 5.60 |
| Peak | 342 Hz | -0.3 | 1.49 |
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