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EVO Reference

For the Etymotic EVO · Reference · AutoEq via OPRA

Neutral
Response curve10 bands · ±9 dB
+60-620 Hz1001k10k20k
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Bands
10

Measurement-derived reference tuning for the Etymotic EVO. 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
TypeFreqGainQ
Low Shelf105 Hz+2.6—
Peak1.7 kHz-3.80.95
Peak6.5 kHz+5.51.00
Peak227 Hz-1.51.23
Peak876 Hz+2.01.69
High Shelf10 kHz+5.2—
Peak9.7 kHz-2.44.17
Peak68 Hz+0.71.89
Peak27 Hz-0.82.50
Peak7.1 kHz-1.66.00

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