Campfire Audio Orion Review: Ranked #850 of 971

Last updated: October 14, 2026

The Campfire Audio Orion ranks #850 out of 971 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Campfire Audio

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Campfire Audio Orion - ranked #850 of 971 In-Ear Headphones · Editor's rating 2/5

#850 Campfire Audio Orion: $349 Discontinued eBay

Pros: A single full-range balanced armature with no crossover, very sensitive (114 dB SPL/mW) and easy to drive from a phone.

Cons: Discontinued, so it is mainly found used. A Harman score of 49 and a 4.02 dB spread from the target mean a colored response, and the very low 13.9 ohm load is sensitive to source output impedance and hiss.

Released2015 (11 years ago)
BackClosed
ConnectionWired
Deviation From Target4.02 dB standard deviation
Driver TypeBalanced armature
Drivers1 x balanced armature
Form FactorIn-ear
Frequency Response10Hz - 19kHz
Harman Preference Score49 (measured by crinacle, via AutoEQ)
Impedance13.9 ohms
Sensitivity114 dB SPL/mW
Tonal Tilt-0.45 (negative is warmer, positive brighter)
EQ preset to match the Harman target

Set a preamp of -7.5 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+8.5 dB0.70
Peak68 Hz-5.7 dB0.18
Peak8,215 Hz+10.0 dB0.79
Peak4,685 Hz-8.3 dB0.59
Peak3,435 Hz+11.4 dB1.70
High shelf10,000 Hz+4.0 dB0.70
Peak889 Hz+1.6 dB1.98
Peak330 Hz-0.7 dB1.12
Peak2,054 Hz-1.5 dB3.63
Peak93 Hz+0.4 dB1.06

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