DUNU Zen Review: Ranked #117 of 238

Last updated: October 10, 2026

The DUNU Zen ranks #117 out of 238 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: DUNU

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#117 DUNU Zen: $699.99 Shenzhenaudio eBay

Pros: Crinacle’s measurement earns it a preference score of 72, and squig.link measurements show a warm, slightly bass-lifted tuning with bass about 1.6 dB above target that suits warm and bassy tastes. A single dynamic driver at 16 ohms and 112 dB sensitivity plays loudly from a phone. It matches the rating of the Unique Melody MEXT while costing less.

Cons: Air above 10 kHz falls about 8 dB short of target, with an 11 dB hole near 11.9 kHz, so the top end sounds rolled off and lacks shimmer. A 6 dB peak near 8.1 kHz sits right before that drop and can make some cymbal hits and sibilants stand out. The Fearless Audio S8Z is rated higher for less money.

ReleasedDec 2020 (5 years ago)
BackClosed
Built-in MicrophoneNo
ConnectionWired
Deviation From Target2.48 dB standard deviation
Driver TypeDynamic
Drivers1 x dynamic
Form FactorIn-ear
Frequency Response5Hz - 40kHz (Manufacturer specified)
Harman Preference Score72 (measured by crinacle, via AutoEQ)
Impedance16 ohms
Sensitivity112 dB
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (-1.6 dB at 30 Hz)
Tonal Tilt+0.21 (negative is warmer, positive brighter)
EQ preset to match the Harman target

Set a preamp of -6.6 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+10.4 dB0.70
Peak1,937 Hz-5.1 dB0.78
Peak44 Hz-8.2 dB0.33
Peak900 Hz+3.5 dB0.58
Peak6,107 Hz+6.5 dB1.54
High shelf10,000 Hz+6.5 dB0.70
Peak7,456 Hz-2.8 dB4.76
Peak4,201 Hz-1.7 dB4.97
Peak3,114 Hz+1.5 dB3.87
Peak2,317 Hz-0.9 dB4.50

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