Kiwi Ears ETUDE and Tin Hifi T4 Plus use 1DD+3BA+1VT and 1DD driver setups respectively. Kiwi Ears ETUDE costs $119 while Tin Hifi T4 Plus costs $120. Tin Hifi T4 Plus is $1 more expensive. Kiwi Ears ETUDE holds a decisive 2-point edge in reviewer scores (6.6 vs 4.6). Kiwi Ears ETUDE has significantly better mids with a 2-point edge and Kiwi Ears ETUDE has significantly better treble with a 2-point edge.
Insights
Metric | Kiwi Ears ETUDE | Tin Hifi T4 Plus |
---|---|---|
Bass | 6.6 | 3 |
Mids | 6 | 4 |
Treble | 5 | 3 |
Details | 6.6 | 3 |
Soundstage | 6 | 4.6 |
Imaging | 6.6 | 3 |
Dynamics | 7 | 4.6 |
Tonality | 6.9 | 3.3 |
Technicalities | 6.4 | 3 |
Kiwi Ears ETUDE Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.6Cautiously Favorable
Tin Hifi T4 Plus Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
4.6Generally Unfavorable
Reviews Comparison
Kiwi Ears ETUDE (more reviews)
Kiwi Ears ETUDE reviewed by Jaytiss
Jaytiss Youtube Channel
Kiwi Ears ETUDE reviewed by Jays Audio
Jays Audio Youtube Channel
Kiwi Ears ETUDE reviewed by Z-Reviews
2025-08-09Kiwi Ears ETUDE reviewed by IEMRanking AI
2025-07-12
The Kiwi Ears Étude offers a distinctive listening experience centered around its Kiwi Vibration Transducer (KVT), which adds a subtle tactile sensation to bass frequencies. This isn’t a gimmick—it lends sustained notes like bass guitars or synth lines an organic, textured quality that feels immersive without overpowering the mix. That said, the KVT can introduce mild reverb in lower-mid frequencies, occasionally coloring male vocals in podcasts or sparse tracks.
Tuning-wise, the Étude follows a mild V-shaped signature with an 8dB sub-bass lift and smooth, relaxed treble. The midrange remains relatively neutral, though vocals can lack body in acoustic tracks without bass accompaniment. While the beryllium dynamic driver delivers punchy kicks, the real star is the KVT’s physicality, which creates a holographic low-end that enhances EDM and hip-hop. Technical performance is competent for the price, with average soundstage width and decent separation, though imaging lacks precision.
Fit may be divisive due to the large shells housing the transducer, and the nozzle’s lack of ridges limits eartip options. Source pairing is critical too: the KVT scales noticeably with powerful amplification, unlocking fuller dynamics. Despite quirks, the Étude succeeds as a fun, genre-specific IEM that stands out in a crowded market.
Tin Hifi T4 Plus (more reviews)
Tin Hifi T4 Plus reviewed by Super* Review
Tin Hifi T4 Plus reviewed by Nymz
Kiwi Ears ETUDE Details
Driver Configuration: 1DD+3BA+1VT
Tuning Type: V-shaped with tactile bass
Brand: Kiwi Ears Top Kiwi Ears IEMs
Price (Msrp): $119
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Tin Hifi T4 Plus Details
Driver Configuration: 1DD
Tuning Type: Mild V
Brand: Tin HiFi Top Tin HiFi IEMs
Price (Msrp): $120
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Kiwi Ears ETUDE User Review Score
Average User Scores
Average User Score: n/a
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Tin Hifi T4 Plus User Review Score
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Kiwi Ears ETUDE Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.6Gaming Grade
B+Tin Hifi T4 Plus Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
3.1Gaming Grade
DKiwi Ears ETUDE Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
B- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Tin Hifi T4 Plus Scorings
Average Technical & Tuning Grades
Average Tunign Grade
D- Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.
Average Technical Grade
D- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
Kiwi Ears ETUDE User Reviews
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