Audio-Technica ATH-IM01 Review: Ranked #857 of 909

Last updated: October 13, 2026

The Audio-Technica ATH-IM01 ranks #857 out of 909 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Audio-Technica

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Audio-Technica ATH-IM01 - ranked #857 of 909 In-Ear Headphones · Editor's rating 1.2/5

#857 Audio-Technica ATH-IM01 Discontinued eBay

Pros: It uses 1 x balanced armature.

Cons: Discontinued, so it is mainly found used. Its 4.40 dB spread from the target means a noticeably uneven response. A Harman score of 39 places it in the lower part of the in-ear rankings.

ReleasedNov 2013 (12 years ago)
ConnectionWired
Deviation From Target4.40 dB standard deviation
Driver TypeBalanced armature
Drivers1 x balanced armature
Form FactorIn-ear
Frequency Response20Hz - 15kHz
Harman Preference Score39 (measured by crinacle, via AutoEQ)
Impedance47 ohms
Sensitivity106 dB/mW
Tonal Tilt-1.04 (negative is warmer, positive brighter)
Weight0 lbs (5 g)
EQ preset to match the Harman target

Set a preamp of -6.5 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+2.5 dB0.70
Peak213 Hz-6.2 dB0.39
Peak5,295 Hz+4.4 dB0.32
Peak2,102 Hz+2.5 dB2.87
Peak874 Hz+1.7 dB1.28
High shelf10,000 Hz+4.9 dB0.70
Peak6,606 Hz-4.9 dB4.77
Peak5,050 Hz+2.5 dB1.19
Peak7,497 Hz-2.2 dB3.21
Peak3,233 Hz-3.0 dB4.93

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