CVJ Kumo Review: Ranked #460 of 1253

Last updated: October 16, 2026

The CVJ Kumo ranks #460 out of 1253 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: CVJ

Prices on this page were last checked October 16, 2026 at 5:46 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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CVJ Kumo - ranked #460 of 1253 In-Ear Headphones · Editor's rating 4/5

#460 CVJ Kumo: $199 eBay

Pros: A broadly balanced tuning with a preference score of 73 against the Harman target.

Cons: Treble about 2 dB below target from 3 to 10 kHz, which can sound dull or veiled next to brighter headphones. An uneven response, 2.2 dB standard deviation from target.

Is the CVJ Kumo right for you?

Buy it if

  • you are sensitive to bright or sharp treble (treble sits 2.5 dB below target).
  • you are happy to use EQ: our preset lifts its Harman match by about 19 points.

Skip it if

  • you want the best value: the higher-rated EPZ G10 costs about $175 less.
BackClosed
ConnectionWired
Deviation From Target2.22 dB standard deviation
Driver TypeBalanced Armature
Drivers8 x balanced armature
Form FactorIn-ear
Harman Preference Score73 (median of 5 squig.link measurements, calibrated to AutoEQ)
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (-3.3 dB at 30 Hz)
Tonal Tilt+0.03 (negative is warmer, positive brighter)

EQ Presets

Harman target

Set a preamp of -4.9 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 5 squig.link measurements, in the filter layout AutoEQ uses. Predicted Harman match with this EQ: 92 out of 100, up from 73.

FilterFrequencyGainQ
Low shelf105 Hz+3.0 dB0.70
High shelf10,000 Hz+0.6 dB0.70
Peak30 Hz+1.1 dB1.47
Peak154 Hz-2.9 dB0.89
Peak707 Hz+2.1 dB2.40
Peak1,551 Hz-3.4 dB3.54
Peak2,707 Hz+1.6 dB6.00
Peak3,573 Hz+4.7 dB1.29
Peak5,743 Hz+2.8 dB6.00

Neutral target

Set a preamp of -4.9 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 5 squig.link measurements, in the filter layout AutoEQ uses. Predicted Neutral match with this EQ: 94 out of 100, up from 50.

FilterFrequencyGainQ
Low shelf105 Hz-5.5 dB0.70
High shelf10,000 Hz+0.6 dB0.70
Peak77 Hz-0.9 dB3.35
Peak154 Hz-3.1 dB0.81
Peak699 Hz+2.1 dB2.21
Peak1,551 Hz-3.4 dB3.54
Peak2,707 Hz+1.6 dB6.00
Peak3,573 Hz+4.7 dB1.29
Peak5,743 Hz+2.8 dB6.00

Studio flat target

Set a preamp of -6.7 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 5 squig.link measurements, in the filter layout AutoEQ uses. Predicted Studio flat match with this EQ: 94 out of 100, up from 31.

FilterFrequencyGainQ
Low shelf105 Hz-8.1 dB0.70
High shelf10,000 Hz+2.0 dB0.70
Peak165 Hz-4.9 dB0.81
Peak703 Hz+1.9 dB2.99
Peak1,539 Hz-3.2 dB4.32
Peak2,954 Hz+6.0 dB1.77
Peak5,521 Hz+0.9 dB0.40

Warm target

Set a preamp of -4.0 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 5 squig.link measurements, in the filter layout AutoEQ uses. Predicted Warm match with this EQ: 92 out of 100, up from 72.

FilterFrequencyGainQ
Low shelf105 Hz+3.3 dB0.70
High shelf10,000 Hz-3.1 dB0.70
Peak154 Hz-2.7 dB0.94
Peak708 Hz+2.4 dB2.11
Peak1,568 Hz-3.4 dB3.83
Peak3,148 Hz+4.0 dB2.78
Peak5,567 Hz+2.1 dB6.00
Peak7,538 Hz-2.2 dB6.00

Bass target

Set a preamp of -6.2 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by Speaker Ranking from the median of 5 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bass match with this EQ: 89 out of 100, up from 60.

FilterFrequencyGainQ
Low shelf105 Hz+5.7 dB0.70
High shelf10,000 Hz+0.6 dB0.70
Peak49 Hz+0.9 dB2.08
Peak178 Hz-2.8 dB1.14
Peak709 Hz+2.0 dB2.44
Peak1,551 Hz-3.4 dB3.54
Peak2,707 Hz+1.6 dB6.00
Peak3,573 Hz+4.7 dB1.29
Peak5,743 Hz+2.8 dB6.00

Bright 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 Speaker Ranking from the median of 5 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bright match with this EQ: 90 out of 100, up from 38.

FilterFrequencyGainQ
Low shelf105 Hz-5.6 dB0.70
High shelf10,000 Hz+2.0 dB0.70
Peak154 Hz-3.1 dB0.81
Peak700 Hz+2.0 dB2.27
Peak1,570 Hz-3.8 dB2.94
Peak3,573 Hz+6.0 dB1.13
Peak5,568 Hz+3.7 dB4.73

V-shaped 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 Speaker Ranking from the median of 5 squig.link measurements, in the filter layout AutoEQ uses. Predicted V-shaped match with this EQ: 86 out of 100, up from 59.

FilterFrequencyGainQ
Low shelf105 Hz+5.9 dB0.70
High shelf10,000 Hz+2.0 dB0.70
Peak184 Hz-1.3 dB1.39
Peak665 Hz+1.7 dB2.54
Peak1,544 Hz-4.0 dB2.77
Peak3,354 Hz+6.0 dB1.10
Peak5,458 Hz+3.9 dB3.75

Frequency Response

How the CVJ Kumo measures across the audible range, against the Harman in-ear target that most listeners prefer in blind tests. Where the line sits above the target that range sounds louder (more bass, brighter treble), below it quieter. The curve is the median of 5 independent measurements, so one odd sample or rig cannot skew it, and both lines are shifted so their 500 Hz to 2 kHz average sits at 0 dB.

CVJ KumoHarman target
Measured frequency response of the CVJ Kumo-24-18-12-60+6+12+18dB20501002005001k2k5k10k20k

Measurement data: median of 5 measurements from the squig.link databases of dchpgall, hbb, ianfann, soundcheck39 and timmyv. Thanks to each of them for publishing their work.

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