Tanchjim Zero and Kiwi Ears Airoso use 1DD and 1DD+4BA driver setups respectively. Tanchjim Zero costs $15 while Kiwi Ears Airoso costs $130. Kiwi Ears Airoso is $115 more expensive. Kiwi Ears Airoso holds a decisive 1.8-point edge in reviewer scores (5.2 vs 7). Kiwi Ears Airoso has significantly better mids with a 2-point edge, Kiwi Ears Airoso has significantly better treble with a 1-point edge and Kiwi Ears Airoso has significantly better dynamics with a 3-point edge.
Insights
Metric | Tanchjim Zero | Kiwi Ears Airoso |
---|---|---|
Bass | 4 | 7 |
Mids | 4 | 6 |
Treble | 4 | 5 |
Details | 4 | 7 |
Soundstage | 5.2 | 6 |
Imaging | 4 | 7 |
Dynamics | 4 | 7 |
Tonality | 4.8 | 7 |
Technicalities | 4.3 | 6.2 |
Tanchjim Zero Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
5.2Mixed to Negative
Kiwi Ears Airoso Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7Generally Favorable
Reviews Comparison
Tanchjim Zero reviewed by Head-Fi.org
Kiwi Ears Airoso reviewed by Head-Fi.org
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Tanchjim Zero (more reviews)
Tanchjim Zero reviewed by Super* Review
Tanchjim Zero reviewed by Crin
Tanchjim Zero reviewed by Precogvision
Precogvision Youtube Channel
Kiwi Ears Airoso (more reviews)
Kiwi Ears Airoso reviewed by Jaytiss
Jaytiss Youtube Channel
Kiwi Ears Airoso reviewed by Z-Reviews
Kiwi Ears Airoso reviewed by Jays Audio
Jays Audio Youtube Channel
Kiwi Ears Airoso reviewed by Web Search

The Kiwi Ears Airoso offers a warm, smooth sound signature characterized by a full-bodied bass with satisfying sub-bass rumble and quick decay, though mid-bass impact remains reserved. Its midrange shines with a natural and organic presentation, particularly excelling with female vocals, though some male vocals lack weight. Treble is relaxed and non-fatiguing, providing decent air but lacking sparkle and ultimate detail retrieval.
Comfort is a mixed bag; the lightweight resin shells with CNC aluminum/titanium faceplates are praised by some, but others report significant fit challenges due to the shell shape and nozzle design, requiring tip rolling beyond the included selection. The stock cable is widely criticized as basic and low-quality for the price point, though the detachable 2-pin design allows for upgrades. Soundstage is reasonably spacious but not particularly expansive, with imaging being competent rather than exceptional.
Tanchjim Zero Details
Driver Configuration: 1DD
Tuning Type: Neutral, Bright
Brand: TANCHJIM Top TANCHJIM IEMs
Price (Msrp): $15
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Kiwi Ears Airoso Details
Driver Configuration: 1DD+4BA
Tuning Type: Neutral, Warm
Brand: Kiwi Ears Top Kiwi Ears IEMs
Price (Msrp): $129.99
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Tanchjim Zero User Review Score
Average User Scores
Average User Score: n/a
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Kiwi Ears Airoso User Review Score
Average User Scores
Average User Score: n/a
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Tanchjim Zero Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.4Gaming Grade
C-Kiwi Ears Airoso Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.4Gaming Grade
BTanchjim Zero Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C- It struggles with balance, producing a lumpy response that rarely sounds coherent. Genre hopping highlights glaring inconsistencies.
Average Technical Grade
C-- Resolution is limited, masking finer nuances and narrowing the soundstage. Busy mixes still overwhelm it with ease.
Kiwi Ears Airoso Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- The tonal character feels settled and versatile, with just a few gentle bumps. You can listen for hours without fatigue.
Average Technical Grade
B- It offers a competent showing, maintaining cohesion on straightforward arrangements. Complex passages start to challenge it, but never derail the show.
Tanchjim Zero User Reviews
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