Oriolus Mellianus Review: Ranked #161 of 263

Last updated: October 10, 2026

The Oriolus Mellianus ranks #161 out of 263 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Oriolus

Prices on this page were last checked October 10, 2026 at 5:37 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#161 Oriolus Mellianus: $2,400.00 HiFiGo eBay

Pros: Ten balanced armature drivers per side earn a preference score of 69 in crinacle’s measurement, with an overall balance that is neither warm nor bright. At 36 ohms and 109 dB sensitivity it runs easily from a phone or a small dongle, and the closed shell blocks outside noise like any sealed in-ear.

Cons: Its response wanders about 2.8 dB from target on average, so some bands stand out more than on the best in-ears. The Noble Audio Kadence rates clearly higher while costing less.

BackClosed
Built-in MicrophoneNo
ConnectionWired
Deviation From Target2.79 dB standard deviation
Driver TypeBalanced armature
Drivers10 x balanced armature
Form FactorIn-ear
Frequency Response10Hz - 40kHz (Manufacturer specified)
Harman Preference Score69 (measured by crinacle, via AutoEQ)
Impedance36 ohms
Sensitivity109 dB
Tonal Tilt-0.03 (negative is warmer, positive brighter)
EQ preset to match the Harman target

Set a preamp of -6.9 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.

FilterFrequencyGainQ
Low shelf105 Hz+8.8 dB0.70
Peak53 Hz-7.0 dB0.32
Peak5,072 Hz+5.8 dB3.24
Peak1,500 Hz-7.2 dB1.62
Peak1,299 Hz+2.8 dB0.31
High shelf10,000 Hz-2.8 dB0.70
Peak9,645 Hz+2.0 dB2.59
Peak3,608 Hz-3.4 dB5.78
Peak2,734 Hz+1.7 dB3.83
Peak4,344 Hz+1.8 dB6.00

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