Dunu Glacier and Hisenior Mega7 use 1DD+4BA+4EST and 1DD+6BA driver setups respectively. Dunu Glacier costs $1,350 while Hisenior Mega7 costs $449. Dunu Glacier is $901 more expensive. Dunu Glacier holds a slight 0.2-point edge in reviewer scores (8.7 vs 8.5). Dunu Glacier carries a user score of 9. Dunu Glacier has significantly better bass with a 1.1-point edge, Hisenior Mega7 has better mids with a 0.9-point edge, Dunu Glacier has significantly better dynamics with a 1.7-point edge and Dunu Glacier has significantly better soundstage with a 1.3-point edge.
Insights
| Metric | Dunu Glacier | Hisenior Mega7 |
|---|---|---|
| Bass | 8.7 | 7.7 |
| Mids | 7.8 | 8.7 |
| Treble | 8.3 | 8.2 |
| Details | 8.7 | 8.7 |
| Soundstage | 9.5 | 8.3 |
| Imaging | 8.7 | 8.6 |
| Dynamics | 9.1 | 7.4 |
| Tonality | 8.3 | 8.2 |
| Technicalities | 8.7 | 8.4 |
Dunu Glacier Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.7Excellent
Hisenior Mega7 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.5Very Positive
Reviews Comparison
Dunu Glacier reviewed by Jaytiss
Youtube Video Summary
Priced around $1,350, the Dunu Glacier is a premium nine-driver tribrid IEM featuring one dynamic driver, four balanced armatures, and four electrostatic drivers. The build quality is exceptional with a beautiful mirrored polished steel shell, though it's noted as a bit large, heavy, and a fingerprint magnet. Comfort is generally good, and it includes a high-quality, pliable cable with interchangeable connectors and a secure chin slider. Packaging is also highlighted as exceedingly well done, typical of Dunu's recent standards.
Sonically, the Glacier delivers a very bassy, extremely fun, and highly engaging V-shaped signature. The strong bass is balanced by prominent upper mids, offering good detail resolution and micro-details. However, a noticeable energy peak around 3kHz can make some tracks feel overly energetic, intimate, or even slightly shouty, limiting its versatility for mellower listening sessions. Comparisons place it near sets like the LETSHUOER Tera (less bass, cleaner) and ThieAudio Monarch MK I (less bass, more even upper mids), while noting it surpasses the Dunu Brain Dance (DK-31) in detail and bombast, though the Brain Dance offers significant value at half the price.
Ultimately, the Dunu Glacier stands out as a fantastic and unique IEM with satisfying bass weight, good imaging, and excellent micro-details. Its fun, bombastic character and high-quality build make it a compelling choice, but the specific upper-mid energy requires careful consideration. It earns a recommendation for those seeking an ultra-engaging Harman-style listen with top-tier driver tech, though demoing is advised due to its distinct tonal quirks.
Jaytiss Youtube Channel
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Hisenior Mega7 reviewed by Jaytiss
Youtube Video Summary
The Hisenior Mega7 positions itself as a higher-end evolution of the Mega line, essentially a continuation of the Mega5 EST concept but executed with branded BA drivers at around $450. The shell is small, light and very comfortable, with good isolation, proper venting and an anti-tragus lip that helps it sit securely without creating pressure or moisture buildup. Build quality feels premium throughout: a dark, spacey faceplate, metallic nozzle, flat 2-pin connectors for easy cable rolling, and a surprisingly luxurious stock cable with solid hardware and a stable chin slider that would not feel out of place on a more expensive set. The package is rounded out with a puck-style case, a variety of tips, foamies, a 4.4 mm adapter, shirt clip, cleaning cloth and cable clip, making the overall accessory set very complete for the price.
Sonically, the Mega7 goes for a natural, dynamic and clean neutral presentation rather than a heavily colored or basshead tilt. Bass is described as rumbly, tight, impactful and deep, with a tasteful shelf that feels a touch stronger in-ear than on the graph but remains balanced and controlled. Upper mids are clean and controlled, avoiding shout, and the treble carries a bit of extra energy and air around 10–15 kHz, contributing to a lifelike, “alive” character with strong detail retrieval. There can be occasional sibilance or hiss on certain tracks, and the mids can lean slightly dry or recessed around 400 Hz, but the overall tuning stays cohesive and highly revealing, exposing recording quality rather than smoothing everything over. The result is a studio-leaning neutral that many would consider one of the most convincing neutral tunings in this price range.
In comparisons, Mega7 often comes across as the more refined, natural and detailed option versus both Hisenior’s own Mega5 EST and popular competitors like NiceHCK Rockies, Hercules Audio Noah, YU9 “Chu/Que”, Astral, Ziigaat Horizon and others. Sets like Cano Cristales, Punch/XHBB or Noah offer more fun, boosted bass or colored mids, while Astral and Horizon bring extra warmth or air coloration; Mega7, by contrast, focuses on a more pristine, lifelike neutrality with rich but controlled bass and extended treble. With a score of 9.2 and inclusion in a very small “five-star recommendation” tier, it is treated as a top-tier all-rounder that can even make some EST-based competitors feel redundant. For listeners seeking a flat-neutral IEM with strong sub-bass, excellent technicalities and airy extension rather than heavy coloration, Mega7 is portrayed as a beautiful, well-packaged set that feels fairly priced and absolutely worth keeping.
Jaytiss Youtube Channel
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Dunu Glacier reviewed by Gizaudio Axel
Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelHisenior Mega7 reviewed by Gizaudio Axel
Youtube Video Summary
The Hisenior Mega 7 is a hybrid with a sub-bass focused low end, a mostly neutral midrange and elevated treble, delivering a tonality that clearly leans toward a bright, clarity-first presentation. The shell is lightweight and contoured, offering a stable and very comfortable fit, while the stock cable and generous tip selection make it easy to fine-tune the seal and treble energy. Overall the tuning prioritizes precision and openness over warmth or slam, immediately setting the Mega 7 apart from more bass-heavy or relaxed competitors.
Bass is centered on deep sub-bass rumble with good extension, but the mid-bass is on the lighter side, so hip-hop kicks and drums have less physical impact and punch than some might expect. In return, the low end stays ultra clean and controlled, never bleeding into the midrange, which sounds exceptionally transparent, pristine and uncolored, giving vocals a very clear, separated presentation. Treble is boosted and sits forward in the mix, but it is also smooth, refined and airy, avoiding harsh splashiness while delivering plenty of sparkle and detail; swapping to the “smooth” tips can gently tame the upper treble if needed.
Where the Mega 7 really stands out is in its technical performance: detail retrieval, separation, clarity and imaging are all excellent, creating an open, resolving stage that is packed with micro-detail. This makes it an especially strong choice for listeners who prioritize clean bass, ultra clear vocals and a light, spacious top end over sheer low-end weight. It is not aimed at bassheads or fans of a thicker, warmer midrange, but for those who enjoy clean, clear and airy sound with a sub-bass tilt and strong technicals at this price, the Hisenior Mega 7 offers a compelling and focused package.
Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelDunu Glacier reviewed by Web Search
The Dunu Glacier delivers a technically impressive listening experience with its nine-driver tribrid setup (1DD+4BA+4EST). The stainless steel shells feel substantial yet remain comfortable for extended sessions despite their weight. Sonically, it presents a Harman-inspired tuning enhanced by significant sub-bass rumble and a notably wide soundstage, creating an expansive presentation.
Bass response is a standout, offering deep, textured rumble and strong physical impact thanks to the biocellulose dynamic driver, while the four EST drivers provide highly detailed treble without harshness. However, the upper mids can occasionally feel intense or forward on certain tracks, and the midrange sometimes exhibits a slight hollowness, making it less forgiving of poor recordings. While the soundstage width is exceptional under $2000, depth and layering don’t quite reach the absolute top tier.
At $1349, the Glacier justifies its price with a premium unboxing experience, including a versatile modular cable, multiple high-quality eartip options (Dunu S&S, Candy, SpinFit), and a distinctive design. It’s a strong choice for those seeking a dynamic, detailed signature with thunderous bass and a vast stage, though its revealing nature and shell size may not suit all listeners or genres.
Hisenior Mega7 reviewed by Web Search
The Hisenior Mega7 is a mid-to-upper tier hybrid IEM built around a 1DD+6BA configuration, using a 10 mm dual-cavity dynamic driver for lows plus Sonion and Knowles balanced armatures for mids and treble, tied together by a 4-way crossover and four acoustic bores. The shell integrates Hisenior’s APRM pressure-relief system and comes with a high-purity Orca copper cable, aiming for low listening fatigue and solid isolation rather than ultra-small shells or extreme portability. Priced around $449, it occupies a competitive bracket where buyers expect a clearly refined tuning plus a discernible step up in technical performance over sub-$300 offerings.
Tonal balance is best described as neutral with a sub-bass lift: Hisenior’s own documentation emphasises deep-reaching sub-bass, a natural, ruler-flat midrange and smoothly extended treble, while remaining aligned with a “stay true to the original sound” studio philosophy. Community impressions broadly support this, characterising the Mega7 as bright-neutral yet not thin, with full-bodied vocals and bass that is firm and controlled rather than boomy or overly mid-bass focused. The result is a balanced, slightly energetic tuning with forward, clearly articulated mids and a treble that prioritises detail and air; listeners who are treble-sensitive may still prefer a warmer source or softer tips to keep long sessions comfortable.
On the technical side, the Mega7 aims to justify its price with strong resolution, clean separation and agile dynamics: user feedback frequently mentions very clear midrange detail, solid extension at both ends, and imaging that feels precise for both music and gaming use. Soundstage is generally described as moderate in width but with good depth and layering, producing an intimate but three-dimensional presentation rather than a very wide, out-of-head image. Given its 7-driver architecture, balanced tuning and price, the Mega7 offers a compelling mid-fi package focused on clarity and control; however, in absolute terms it still sits below kilobuck flagships in sheer stage size, ultimate microdetail and refinement, which is consistent with its value-oriented flagship positioning under $500.
Dunu Glacier (more reviews)
Dunu Glacier reviewed by Z-Reviews
Youtube Video Summary
The Dunu Glacier delivers an extraordinary premium experience right from the unboxing, featuring a lavish presentation, a massive high-quality fabric cable with interchangeable terminations, and hand-polished stainless steel earpieces that feel substantial and expensive. Despite the controversial MMCX connectors, the cable and fit are praised, complemented by a ton of accessories including multiple ear tip types, a leather case, and even a brush. This is Dunu’s flagship effort at $1300, and the physical presentation screams luxury.
Sonically, the Glacier is a revelation with a massive, immersive soundstage that places instruments at a distance, creating a surround-like experience rather than an in-your-head assault. The tuning is remarkably relaxed and natural, prioritizing smoothness and spatial depth over aggression. Tracks with atmospheric elements or live recordings become breathtaking, revealing layers of echo and venue acoustics that feel expansive and holographic. This isn’t hyper-detailed or clinical; it’s chill, luxurious, and emotionally resonant, making even familiar music feel newly captivating.
Compared to competitors like the Thieaudio Prestige Limited or Monarch MkIII, the Glacier carves its own niche with its unparalleled sense of space and effortless presentation. It doesn’t compete on technical aggression but instead offers a transportive, almost spiritual listening experience. If you crave an endgame IEM that emphasizes grandeur, natural tonality, and pure musical immersion over analytical prowess, the Glacier is a jaw-dropping contender. Just be prepared for its unique, room-filling signature—it’s less an in-ear monitor and more a portal.
Z-Reviews Youtube Channel
Dunu Glacier reviewed by ATechReviews
Youtube Video Summary
The DUNU Glacier presents itself as a true $1,400 flagship, pairing a nine driver hybrid array with 904L stainless steel shells that feel like a piece of jewelry in the hand and in the ear. Comfort and isolation are outstanding, with a surprisingly secure fit from the compact shells, scoring essentially ten out of ten for long listening sessions and around 9.5 out of ten for blocking outside noise. The stock cable, modular Q Lock system and generous selection of tips and accessories add to the feeling that this is a carefully engineered high end system rather than just another in ear.
Sonically, Glacier goes for a neutral signature with a strong sub-bass focus, where the dynamic driver digs very deep with powerful rumble and thunderous mid bass that stays tight, punchy and snappy instead of bloated. Male vocals sit on a solid bass foundation without bleeding into the mids, giving voices a natural, weighty character, while forward mids deliver that HD650 and HD600 style intimacy with excellent note definition and organic timbre. Female vocals float on top with an airy, extended treble that stays completely free of sharpness or sibilance, creating an almost ethereal sense of air while still sounding smooth and natural.
Technical performance is where Glacier really earns its flagship status, with imaging that is extremely precise and multi layered, allowing individual voices and instruments in dense mixes to be followed easily as they move across the stage. The soundstage has an unusually large sense of space for an IEM, evoking the way high end open back headphones place instruments in a real acoustic environment, with clear separation between near and far sounds and very realistic reverberation around guitars, drums and vocals. Combine this with highly textured, detailed bass, lively yet controlled dynamics and a natural, organic presentation that reveals new details in familiar tracks, and Glacier comes across as a true treasure level in ear that can justify its high price for listeners seeking a long term reference.
ATechReviews Youtube Channel
Dunu Glacier reviewed by Super* Review
Youtube Video Summary
The Dunu Glacier stands as the brand's latest flagship tribrid IEM, priced around $1,350. Its standout feature is its adherence to the Harman target curve, a rarity at this level, executed with notable success. The Glacier boasts exceptional build quality, featuring polished 904L stainless steel shells that feel substantial and genuinely premium, justifying its price tag aesthetically. It comes loaded with accessories, including a plethora of ear tips (like the Candy and new clear Dunu Lunnies) and a large carry case, though the case design is noted as slightly awkward. The included cable is thick, well-made, and features Dunu's signature swappable terminations (3.5mm and 4.4mm included), though its ear hooks are somewhat loose and the chin cinch doesn't hold perfectly.
Sonically, the Glacier delivers a contrasty, V-shaped signature true to Harman but avoids the thinness sometimes associated with that target, thanks to extra bass emphasis. The bass is a major highlight – big, impactful, deep, well-textured, and satisfyingly clean with zero bleed into the mids. The treble is forward yet remarkably smooth, avoiding sharpness or sibilance. While technically proficient with good imaging and a strong sense of depth (especially from the bass), it leans slightly more towards contrast than nuanced micro-detail, particularly in the mid-range. Compared to rivals like the 64 Audio U4s (more mid-focused, warmer, laid-back) and the Dunu Mirai (brighter, most mid-focused, wider stage but less satisfying bass and slightly digital/scratchier treble), the Glacier excels in bass impact and separation, smoothness, and depth perception, while the others might appeal more for pure mid-range focus.
Overall, the Dunu Glacier is a highly refined IEM with no glaring weaknesses. Its excellent build, satisfying Harman-tuned sound (especially the standout bass and smooth treble), and competitive technicalities make it a compelling option in the flagship tier. While its weight and aggressive shell molding might cause minor comfort issues when lying down, and the ear hooks could be tighter, it earns a very solid four-star rating for delivering a premium experience that largely justifies its cost and successfully champions the Harman target.
Super* Review original ranking
Super* Review Youtube ChannelDunu Glacier reviewed by Jays Audio
Jays Audio Youtube Channel
Dunu Glacier reviewed by Precogvision
Precogvision Youtube Channel
Dunu Glacier reviewed by Tim Tuned
Tim Tuned Youtube Channel
Dunu Glacier reviewed by Head-Fi.org
Dunu Glacier Details
Driver Configuration: 1DD+4BA+4EST
Tuning Type: Neutral with Bass Boost, U-Shaped
Brand: DUNU Top DUNU IEMs
Price (Msrp): $1,349.99
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Hisenior Mega7 Details
Driver Configuration: 1DD+6BA
Tuning Type: Neutral with Bass Boost
Brand: Hisenior Top Hisenior IEMs
Price (Msrp): $449
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Dunu Glacier User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
9Outstanding
Hisenior Mega7 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Dunu Glacier Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.6Gaming Grade
AHisenior Mega7 Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
8.1Gaming Grade
A+Dunu Glacier Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- You hear a mature integration of lows, mids, and highs that keeps music lifelike. Small tuning tweaks showcase expert restraint.
Average Technical Grade
S-- Expect top-tier articulation, where staging, imaging, and transient control feel effortless. It keeps instruments locked in place effortlessly.
Hisenior Mega7 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- It delivers a coherent, natural timbre that remains captivating across genres. Acoustic instruments sound lifelike and textured.
Average Technical Grade
A+- It sounds refined and controlled, keeping instruments neatly separated with immersive staging. Busy arrangements remain neatly organized.
Dunu Glacier User Reviews
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewLuxury looking IEM with great sound quality. Sounds best with Tangzu Sancai tips
Pros
Sounds fun and clean at the same time, very engaging. Insane soundstage and 3D-holographic effect.Cons
In some songs too energetic for long listening sessions.Buy Dunu Glacier on Aliexpress
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Hisenior Mega7 User Reviews
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Pros
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Cons
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