The Tangzu x Divinus Fudu ranks #613 out of 1061 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.
Brand: TANGZU
Prices on this page were last checked October 15, 2026 at 5:41 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.
As an eBay Partner, we may be compensated if you make a purchase.
#613 Tangzu x Divinus Fudu: $89.00 Amazon $89.00 eBay
Pros: A hybrid collaboration between Tangzu and Divinus with one dynamic driver and two balanced armatures. Measurements show bass right on the Harman target and full sub-bass to 20 Hz (score 68 across three measurements).
Cons: Treble sits about 3.5 dB below target, a dark, relaxed balance. Its score rests on three measurements.
Is the Tangzu x Divinus Fudu right for you?
Buy it if
- you are sensitive to bright or sharp treble (treble sits 3.5 dB below target).
- you want sub-bass rumble that reaches down to 20 Hz.
- you are happy to use EQ: our preset lifts its Harman match by about 22 points.
Skip it if
- you want the best value: the higher-rated EPZ G10 costs about $65 less.
| Released | 2023 (3 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 2.24 dB standard deviation |
| Driver Type | Hybrid |
| Drivers | 1 x 10mm dynamic + 2 x balanced armature |
| Form Factor | In-ear |
| Harman Preference Score | 68 (median of 3 squig.link measurements, calibrated to AutoEQ) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (+0.4 dB at 30 Hz) |
| Tonal Tilt | -0.73 (negative is warmer, positive brighter) |
EQ Presets
Harman target
Set a preamp of -6.1 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 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Harman match with this EQ: 90 out of 100, up from 68.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| High shelf | 10,000 Hz | +1.1 dB | 0.70 |
| Peak | 159 Hz | -2.0 dB | 0.99 |
| Peak | 656 Hz | +1.3 dB | 2.06 |
| Peak | 1,546 Hz | -2.5 dB | 3.16 |
| Peak | 2,758 Hz | +3.4 dB | 5.50 |
| Peak | 3,962 Hz | -1.8 dB | 6.00 |
| Peak | 5,016 Hz | +4.7 dB | 0.86 |
| Peak | 5,658 Hz | +1.7 dB | 6.00 |
| Peak | 7,657 Hz | -2.1 dB | 4.29 |
Neutral target
Set a preamp of -6.1 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 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Neutral match with this EQ: 92 out of 100, up from 32.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -8.7 dB | 0.70 |
| High shelf | 10,000 Hz | +1.1 dB | 0.70 |
| Peak | 117 Hz | -1.8 dB | 0.68 |
| Peak | 664 Hz | +1.3 dB | 2.24 |
| Peak | 1,547 Hz | -2.5 dB | 3.17 |
| Peak | 2,758 Hz | +3.4 dB | 5.50 |
| Peak | 3,962 Hz | -1.8 dB | 6.00 |
| Peak | 5,016 Hz | +4.7 dB | 0.86 |
| Peak | 5,657 Hz | +1.7 dB | 6.00 |
| Peak | 7,656 Hz | -2.2 dB | 4.29 |
Studio flat target
Set a preamp of -6.0 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 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Studio flat match with this EQ: 88 out of 100, up from 13.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -11.2 dB | 0.70 |
| High shelf | 10,000 Hz | +2.0 dB | 0.70 |
| Peak | 170 Hz | -3.8 dB | 0.80 |
| Peak | 1,577 Hz | -2.7 dB | 3.16 |
| Peak | 2,773 Hz | +6.0 dB | 1.58 |
| Peak | 5,705 Hz | +4.7 dB | 3.72 |
Warm target
Set a preamp of -4.2 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 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Warm match with this EQ: 87 out of 100, up from 78.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| High shelf | 10,000 Hz | -1.7 dB | 0.70 |
| Peak | 1,575 Hz | -2.5 dB | 3.74 |
| Peak | 2,797 Hz | +3.7 dB | 4.85 |
| Peak | 5,345 Hz | +3.8 dB | 1.67 |
| Peak | 7,708 Hz | -2.9 dB | 6.00 |
Bass target
Set a preamp of -6.1 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 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bass match with this EQ: 92 out of 100, up from 73.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +3.7 dB | 0.70 |
| High shelf | 10,000 Hz | +1.1 dB | 0.70 |
| Peak | 168 Hz | -2.0 dB | 1.14 |
| Peak | 659 Hz | +1.3 dB | 2.10 |
| Peak | 1,546 Hz | -2.5 dB | 3.16 |
| Peak | 2,758 Hz | +3.4 dB | 5.50 |
| Peak | 3,962 Hz | -1.8 dB | 6.00 |
| Peak | 5,016 Hz | +4.7 dB | 0.86 |
| Peak | 5,658 Hz | +1.7 dB | 6.00 |
| Peak | 7,659 Hz | -2.1 dB | 4.30 |
Bright 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 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted Bright match with this EQ: 81 out of 100, up from 20.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | -8.7 dB | 0.70 |
| High shelf | 10,000 Hz | +2.0 dB | 0.70 |
| Peak | 117 Hz | -1.8 dB | 0.64 |
| Peak | 1,532 Hz | -2.8 dB | 3.50 |
| Peak | 2,723 Hz | +2.8 dB | 5.15 |
| Peak | 4,239 Hz | +6.0 dB | 0.98 |
V-shaped 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 Speaker Ranking from the median of 3 squig.link measurements, in the filter layout AutoEQ uses. Predicted V-shaped match with this EQ: 76 out of 100, up from 62.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +4.3 dB | 0.70 |
| High shelf | 10,000 Hz | +2.0 dB | 0.70 |
| Peak | 1,554 Hz | -3.4 dB | 2.33 |
| Peak | 3,148 Hz | +6.0 dB | 1.08 |
| Peak | 5,439 Hz | +4.3 dB | 3.71 |
- Reviews, Comparisons and Sound Samples
Frequency Response
How the Tangzu x Divinus Fudu 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 3 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.
Measurement data: median of 3 measurements from the squig.link databases of ankramutt, ducbloke and silicagel. Thanks to each of them for publishing their work.
