Welcome to the Tanchjim Bunny review. Tanchjim has established itself as a brand with strong R&D DNA. From the Zero to the latest Bunny, the company consistently prioritizes technical innovation and tonal refinement. The Bunny continues this legacy with a unique dual-chamber dynamic driver setup, enhanced by DMT 4 Ultra dynamic technology and a low-distortion waveguide cover.
Build and Technical Overview
The Bunny arrives with a titanium-plated ball-top composite diaphragm and a PU suspension PET diaphragm base, suggesting a focus on both rigidity and responsiveness. With 123dB sensitivity and 30Ω impedance, it’s an easy-to-drive IEM suitable for dongles and DAPs alike. Connections are handled through 0.78mm 2-pin sockets, and the stock cable comes terminated in either Type-C or 3.5mm.




Sound Performance of Tanchjim Bunny

Soundstage & Separation
The soundstage stands out immediately, projecting an expansive 180-degree sphere around the listener. It performs particularly well with live recordings, creating a sense of spatial realism that’s rare in this price range. Studio tracks like Blind Guardian – And Then There Was Silence also benefit from the spaciousness, although the grandeur of the live take brings out the Bunny’s true potential. Instrument separation is precise, with complex arrangements remaining distinct and navigable even in denser mixes.
Tuning & Tonality
The overall tonality leans dark but remains balanced. With progressive rock and epic metal, this tuning works to the IEM’s advantage, adding weight and atmosphere. The stock eartips, however, may underperform in the lower treble, slightly muting expected brilliance in passages such as the 06:10 mark of the aforementioned Blind Guardian track. Treble sparkle is present but needs eartip optimization to fully come alive.
Midrange & Vocals
Midrange performance is the standout feature. Vocals are forward and lifelike, with a pleasant weight and minimal coloration. On Elvis – Starting With Today, emotional nuance and studio texture come through beautifully, helped by the wide soundstage and carefully handled upper mids. There’s no over-sharpening or artificial brightness—just smooth delivery with enough clarity to feel natural and engaging.

Bass
Bass response is tight rather than thunderous. While it doesn’t reach for sub-bass authority or create physical slam, it maintains speed and clarity. This tuning supports long listening sessions without fatigue and serves genres like blues, folk, and acoustic rock particularly well.
Resolution & Detail Retrieval
Resolution is above average, especially considering the price. Micro-detailing in orchestral and ambient tracks reveals textural layers that aren’t typically accessible in budget IEMs. The Bunny manages to walk a fine line between technical capability and musicality, never leaning too clinical or overly smoothed out.
Pros
• Expansive and immersive soundstage
• Clean and realistic midrange presentation
• Impressive instrument separation and layering
• Solid technical performance for the price
• Comfortable fit and lightweight design
• Premium build quality with quality materials
• Easily driven by most sources (high sensitivity)
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Cons
• Stock eartips limit treble extension and sparkle
• Bass lacks physical impact and sub-bass depth
• Slightly dark tonality may not suit all genres
• Type-C and 3.5mm cable options might confuse some buyers (no 4.4mm balanced option)

Tanchjim Bunny Review Conclusions
At just $20, Tanchjim Bunny punches well above its weight. It brings a refined soundstage, excellent midrange articulation, and solid build quality rooted in genuine engineering. While the stock tips limit treble potential, a quick upgrade unlocks more of what this IEM can do. The Bunny represents a clear statement: budget no longer means compromise, and proper implementation of advanced driver tech can make a massive difference—even at entry-level pricing.
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