Unique Melody MEST mkII VS 7th Acoustics Supernova

IEM Comparison: Expert & Community Scores Side-by-Side

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Unique Melody MEST mkII and 7th Acoustics Supernova use 1DD+4BA+2EST+1BC and 6BA driver setups respectively. Unique Melody MEST mkII costs $1,500 while 7th Acoustics Supernova costs $850. Unique Melody MEST mkII is $650 more expensive. Unique Melody MEST mkII holds a slight 0.2-point edge in reviewer scores (8.1 vs 7.9). Unique Melody MEST mkII carries a user score of 7.5. Unique Melody MEST mkII has significantly better bass with a 1.3-point edge, 7th Acoustics Supernova has significantly better mids with a 1-point edge, 7th Acoustics Supernova has better treble with a 0.8-point edge, Unique Melody MEST mkII has slightly better dynamics with a 0.3-point edge, 7th Acoustics Supernova has better soundstage with a 0.5-point edge, Unique Melody MEST mkII has significantly better details with a 1.5-point edge and 7th Acoustics Supernova has slightly better imaging with a 0.4-point edge.

Insights

Metric Unique Melody MEST mkII 7th Acoustics Supernova
Bass 8.1 6.9
Mids 7.5 8.5
Treble 7.1 7.9
Details 8.2 6.6
Soundstage 8 8.5
Imaging 7.5 7.9
Dynamics 7 6.7
Tonality 7.5 8
Technicalities 8 7.6

Unique Melody MEST mkII Aggregated Review Score

Average Reviewer Scores

Average Reviewer Score:

8.1

Very Positive


7th Acoustics Supernova Aggregated Review Score

Average Reviewer Scores

Average Reviewer Score:

7.9

Strongly Favorable


Reviews Comparison

7th Acoustics Supernova reviewed by Super* Review

Super* Review 9* * score rescaled + normalized
Youtube Video Summary

Hand-built in Indonesia with customizable abalone faceplates, Supernova feels like a boutique step up in value: a handsome, slightly medium-large shell, stable fit, strong isolation, and a tasteful, beefy copper cable. The only nit: a smooth nozzle with no tip notch means soft tips can slip. Overall execution—build, comfort, and the personal order-to-chat experience—delivers a “next level” vibe uncommon around $750.

Tonally, this is a clean, body-intact neutral with a touch of sub-bass lift and a tasteful push in the lower treble. Midrange is the star—full, natural, and richly timbred without the hollow lower-mid dip of leaner targets. Treble is well-extended, linear, and textured, giving transients snap without tipping into sibilance. Technicals impress: tight bass attack, clear separation, precise imaging, and strong micro-contrast that keeps dense mixes like The Cure’s “Disintegration” organized and alive. Caveats are mild: listeners sensitive to lower-treble energy should note its presence, and the low end—while punchy—still reads as BA bass with less sub-bass “flutter” than a dynamic driver.

Against peers, Supernova blends the fuller midrange charm of Moondrop Blessing 2 with the technical grace of Moondrop S8, yet sounds more natural than either. Symphonium Meteor offers bigger bass and a lush stage but trails in separation and mid texture; S8 feels smoother with even stronger 3D imaging but less body. Taken together, Supernova’s tuning, texture, and boutique fit/finish make a compelling all-rounder—and an easy five-star recommendation, especially for those who value lifelike mids and crisp, controlled sparkle over maximal slam.


Super* Review original ranking

Super* Review Youtube Channel

Unique Melody MEST mkII reviewed by Yifang

Yifang 8.5 Reviewer Score
A+ Tuning
S- Tech

7th Acoustics Supernova reviewed by Yifang

Yifang 8 Reviewer Score
S- Tuning
A+ Tech

Unique Melody MEST mkII reviewed by Jays Audio

Jays Audio 8.5 Reviewer Score
S- Tuning
S Tech
TOTL imaging chops/layering. Tons of micro-details. Great bass texture. Wide and 3D staging. Can be aggressive, and get fatiguing when cranked up/long-listening sessions.
Youtube Video Summary

UM MEST MKII delivers a distinctly sub-bass-oriented low end with excellent speed, separation, and texture. Mid-bass is punchy but avoids bloat, keeping the presentation clean and avoiding bleed. The unconventional decision to keep the 1–5 kHz region flatter and push energy into 5–15 kHz pays off: vocals stay open, natural, and clear—reminiscent of Variations but with a cleaner, leaner midrange and a more refined overall balance.

The stage is impressively wide and expansive—on the level of sets like Z1R and U12t—yet with notably better vocals. Treble is well-extended, slightly aggressive in a good way, and highly resolving, rendering micro-details with ease without tipping into artificial sharpness. As a result, technical ability—clarity, separation, and imaging—is top tier, making dense tracks feel effortless while still bringing energy and excitement to hip-hop and retaining emotional nuance for ballads.

In sum, MEST MKII stands out as a true all-rounder “endgame” that justifies its $1,500 tag more convincingly than most. Notable comparisons place it a step above sets like Meteor, Mahina, and Variations for the mix of enjoyment and technicalities, though value hunters may note EJ07M achieves roughly “90%” of the experience at a fraction of the price. The only caveat: treble can become too lively at very loud volumes (80 dB+), but at normal listening levels, MEST MKII remains a compelling benchmark for its category.


Jays Audio original ranking

Jays Audio Youtube Channel

7th Acoustics Supernova reviewed by Jays Audio

Jays Audio 7.5 Reviewer Score
S- Tuning
A+ Tech
Super smoooth. TOTL dynamics and treble air - dunno how they managed this airy and smooth with only BAs. Very clean, no sharpness, or sudden peaks, endgame separation and detail. Only drawback is that the sub-bass is a bit meh, and that the sound isn't that "unique". Very safe all-rounder, and one of the best under $1000. Endgame set. Aside from the bass, everything else is better than Monarch MK3, MK2 still has better vocals, but the Supernova beats them when it comes to treble extention and smootheness - too bad it's impossible to get one lol.
Youtube Video Summary

Supernova’s calling card is its treble: extended, butter-smooth, and startlingly even. No peaks, no weird dips, no BA glare—just airy shimmer with spot-on decay that stays stable at any volume. It rivals the best under $1K and even brushes the Symphonium Helios (OG) for finesse, yet remains less bright and more relaxed. Despite being all-BA, there’s no BA timbre. Dynamics feel controlled rather than fiery—big chorus swings (think “Run Away With Me”) are rendered cohesively without harshness, trading adrenaline for refinement.

The low end is clean, tight, and well-separated—not a sub-bass sledgehammer. Sets with DDs like Hype 2, EJ07M, or Monarch dig deeper and rumble harder, but Supernova’s bass gives body without smearing. Vocals sit mid-forward but not shouty, a hair warm from mid-bass/1.5k lift; extension around ~3k could use a touch more presence for extra “head voice,” yet the overall presentation remains natural and unfatiguing and scales beautifully with volume. Versus Moondrop S8, Supernova trades a bit of the S8’s clinical separation for fuller mid-bass weight and more textured, even treble; the S8 keeps a leaner, clearer stage and more vocal gain.

Comparisons sharpen its profile: against EJ07 (OG/KL), EJ07 offers darker tonality and stronger sub-bass immersion, while Supernova is airier and smoother up top. ThieAudio Monarch series: Mk1 has snappier vocal clarity, Mk3 hits harder with bass texture/slam, but Supernova wins on treble quality and macro-smoothness. Neon Pro can feel more engaging at mid volumes with firmer low-end and crisper imaging, whereas Supernova shines when cranked, remaining composed and immersive. Net take: an “endgame”-leaning, balanced all-rounder for those wanting refinement over fireworks—genre-agnostic, not a treble-head blaster or bass cannon, and short on “special sauce” theatrics, yet consistently excellent where it counts. Availability is the real enemy; production scarcity makes it hard to snag.


Jays Audio original ranking

Jays Audio Youtube Channel

Unique Melody MEST mkII reviewed by Audionotions

Audionotions 8.5 Reviewer Score
Very engaging. I usually prefer something more balanced and neutral, but this IEM has some special sauce. Very well-tuned from bass to treble - with a little bit of spice on top. Great tonality and amazing techs. Imaging is quite phenomenal, separation is great. Very detailed. If you have 700 to spend on IEMs, buy these on the used market and never look back. Warning - treble can be slightly hot. Also, timbre might sound just a tad artificial.

Audionotions original ranking

Website (Audionotions)

7th Acoustics Supernova reviewed by Audionotions

Audionotions 8 Reviewer Score
Some of the best timbre I've heard on an IEM to date with decent technicalities to match. Tonality is really good. Bass is neither too much nor too little - just enough to add the perfect amount of weight to the mids. It slams and punches when called for but never overwhelms. Mids are great. Treble is well extended but smooth with very good extension and air. It never gets sibilant or too bright. This is a cohesive IEM and almost nothing ever sounds "wrong." From a very subjective point of view, certain female vocals can sound slightly compressed, flat or recessed - in my opinion, it could use a smidge more upper mid elevation, but there are folks that really like this. Resolution is decent for the price but not particularly outstanding - details are there but there are definitely more detailed IEMs for the price. Imaging is fantastic and separation is very good. Overall the Supernova is in the running for most "natural" and "organic" IEM I've heard to date and I love it. Potential dealbreakers: this is an all-BA set so pressure build is something to consider. The woofer is vented so it's not too bad but it can be uncomfortable for sensitive ears.

Audionotions original ranking

Website (Audionotions)

Unique Melody MEST mkII reviewed by Shuwa-T

Shuwa-T 8 Reviewer Score
A Tuning
A+ Tech
Comment: Bassier Mest v1 with slight cutback in clarity. Even more impressive bass response

Shuwa-T original ranking

Shuwa-T Website

Bass: S- Mids: A- Treble: A Soundstage: A+ Details: S- Imaging: S-

7th Acoustics Supernova reviewed by Shuwa-T

Shuwa-T 7.9 Reviewer Score
A+ Tuning
A Tech
Lovely midrange, vocal-centric set that never sounds fatiguing Techs are not class leading

Shuwa-T original ranking

Shuwa-T Website

Bass: A- Mids: S Treble: A+ Soundstage: A+ Details: A Imaging: A+

Unique Melody MEST mkII reviewed by Nymz

Nymz 7.6 Reviewer Score
A Tuning
A Tech
Great bass and sheer detail, at the cost of wonky treble and not so accurate imaging queues. I find it work the best with eletronic music or modern metal. Still a solid contender to this date at a very good price in the used market.

Nymz original ranking

Nymz Website

Bass: S Mids: A- Treble: A- Details: A+ Imaging: A-

7th Acoustics Supernova reviewed by Nymz

Nymz 7.6 Reviewer Score
A+ Tuning
A- Tech
Made to order - 60 days. Brilliant tonality with technical support, just lacking the last hair of detail. Transient sharpness and decay are on point. You will be hard-pressed to find better under 1k.

Nymz original ranking

Nymz Website

Bass: A- Mids: S Treble: A+ Details: B Imaging: A+

Unique Melody MEST mkII reviewed by Precogvision

Precogvision 7.1 Reviewer Score
A- Tuning
A- Tech
A warmer, more coherent MEST with setbacks in resolution and imaging.

Precogvision original ranking

Precogvision Youtube Channel
Bass: A- Mids: A+ Treble: B Dynamics: A- Details: A+ Imaging: A-

7th Acoustics Supernova reviewed by Precogvision

Precogvision 7.3 Reviewer Score
A+ Tuning
A- Tech
Nearly immaculate tonality, coherency, and timbre with reasonably good technicalities.

Precogvision original ranking

Precogvision Youtube Channel
Bass: A- Mids: S Treble: A+ Dynamics: A- Details: B Imaging: A+

Unique Melody MEST mkII reviewed by Head-Fi.org

Head-Fi.org 8.9 * score rescaled + normalized
13 community members have rated the Unique Melody MEST MKII at an average of 4.7/5 on Head-Fi. Overall sentiment: Exceptional.

URL to full Review

Head-Fi.org original ranking

7th Acoustics Supernova reviewed by Head-Fi.org

Head-Fi.org 8.5 * score rescaled + normalized
24 community members have rated the 7th Acoustics Supernova at an average of 4.5/5 on Head-Fi. Overall sentiment: Outstanding.

URL to full Review

Head-Fi.org original ranking

Unique Melody MEST mkII (more reviews)

Unique Melody MEST mkII reviewed by Tim Tuned

Tim Tuned 7 Reviewer Score
A- Tuning
A+ Tech
Great balance, none offensive tuning with little to fault

Tim Tuned original ranking

Tim Tuned Youtube Channel
Bass: A+ Mids: A+ Treble: A+

Unique Melody MEST mkII reviewed by Crin

Crin 6.5 Reviewer Score
B+ Tuning
A- Tech
Pretty much the same as the Mk1, though with extra sub-bass presence.

Crin original ranking

Crin Youtube Channel

Unique Melody MEST mkII reviewed by Fresh Reviews

Fresh Reviews 5.5* * The score of this reviewer influences only the Gaming Score

7th Acoustics Supernova (more reviews)

7th Acoustics Supernova reviewed by Jaytiss

Jaytiss 8.8 Reviewer Score
A Tuning
A+ Tech
Natural king. Special iem at any price.
Youtube Video Summary

Custom-built shells and faceplates make Supernova feel special from the start, and the ergonomics seal the deal: a light, durable shell, super comfortable fit and a supple, well-textured stock cable. The tonality stays open, clean and free of sibilance, with imaging that snaps into place both horizontally and vertically. Detail retrieval in busy scenes is immaculate, making it superb for long gaming sessions—not to farm K/D ratios, but to elevate the overall experience as in-game micro-details sparkle. Tip rolling works well (SpinFit, Divinus, Latex H70), though the included tips are decent; the clamshell case is nice, if a bit annoying to twist shut.

Versus peers, Supernova shows almost perfect tuning with exceedingly strong technicals and a touch of juicy, lush timbre. Against Night Oblivion Butastur, the overall tone and bass texture on Supernova are a hair better, while Butastur gets you 95–98% of the way for less and shines for classical and pop. Compared with Monarch Mk III, the FR curves are scarily close (within a couple dB), yet Supernova’s treble refinement and stage feel a tad more convincing, even if Monarch brings different technical strengths. Net takeaway: a holographic, genre-agnostic performer that’s easy to recommend; the only real caveat is the long wait time to get one, and the bass could use a touch more authority.

Mids: A+ Treble: A+ Dynamics: B Soundstage: S

Jaytiss original ranking

Jaytiss Youtube Channel

7th Acoustics Supernova reviewed by Smirk Audio

Smirk Audio 7.2 Reviewer Score
A- Tuning
A- Tech
Rich, honeyed timbre. Well-tuned with solid techs. A very smooth listen. Could use better resolution and incisiveness.

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

Bass: B+ Mids: A Treble: A Dynamics: A- Details: A- Imaging: A

7th Acoustics Supernova reviewed by Z-Reviews

Z-Reviews 6.8 * score rescaled + normalized
Youtube Video Summary

7th Acoustic Supernova brings a 6BA setup at around $850, dressed in pretty shells but a bit bulgy for the fit. Packaging quirks and micro-print gripes aside, the included Versus Audio cable (permanent 4.4) looks flashy and feels premium. Tip rolling from Dunu SS to Render shifts the presentation, but the core signature stays smooth to a fault—vocals sit a touch further back, treble hints at a lift then fades with different tips, and only the occasional techno track shows bass that carries well. It’s the kind of tuning that’s impeccably polite yet tip-dependent and rarely grabs attention.

Across sources—from a warmer Alpha Pro chain to other amps—the Supernova keeps a straight face: competent, clean, and ultimately boring for the price. Against known yardsticks (neutral “glass-of-water” sets, bass-heavy options, or value champs like Kiwi’s Astrals), the Supernova doesn’t carve a clear identity; it’s smooth without the thrill. Final takeaway: lovely looks, nice cable, but the sound feels meh at this tier—barely meeting the bar where musical moments should pop. On the value meter, the cable helps, the tuning doesn’t; there’s been better—and for less.


Z-Reviews original ranking

Z-Reviews Youtube Channel

Unique Melody MEST mkII User Review Score

Average User Scores

Average User Score:

Based on 1 user reviews

7.5

Strongly Favorable

7th Acoustics Supernova User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

No user reviews yet. Be the first one who writes a review!

Unique Melody MEST mkII Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.8

Gaming Grade

B+

7th Acoustics Supernova Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.7

Gaming Grade

B+

Unique Melody MEST mkII Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • Expect an inviting tonal blend that adapts well to genres while staying largely composed. It strikes a nice blend of warmth and clarity.

Average Technical Grade

A+
  • Overall technical control is strong, presenting instruments with clarity and sensible staging. Textures are portrayed with satisfying clarity.
Bass A+
You hear powerful yet disciplined low-end slam that extends effortlessly. It marries sub-bass depth with great texture.
Mids A
Expect lifelike vocals and instruments with impressive nuance and realism. You can easily follow harmonies and backups.
Treble A-
It provides outstanding treble finesse, balancing brightness and control gracefully. It's engaging yet remarkably controlled.
Dynamics A-
Expect excellent punch and micro-detail that render rhythmic shifts effortlessly. It keeps up with complex rhythmic swings.
Soundstage A+
Exceptional soundstage with holographic imaging that lets instruments float naturally around you. It paints a holographic bubble around you.
Details A+
No subtlety is too small; the presentation exposes it all with composure. Complex tracks remain crystal clear.
Imaging A
Spatial cues respond immediately, reflecting every movement in the mix. Spatial cues respond instantly to the mix.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance. Bad value-to-cost for gaming purpose - not recommended

7th Acoustics Supernova 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

A
  • Overall technical control is strong, presenting instruments with clarity and sensible staging. Textures are portrayed with satisfying clarity.
Bass B+
Low end hits with respectable impact while staying reasonably tidy. You get a healthy sense of rhythm.
Mids S-
You get reference-worthy mids that combine transparency, texture, and depth. It brings out emotional nuance beautifully.
Treble A
Highs feel superbly executed, revealing micro-detail without hint of sibilance. Highs stay smooth even at volume.
Dynamics B+
You get confident dynamics that track both macro swings and rhythmic drive. There's life in every crescendo.
Soundstage S-
Exceptional soundstage with holographic imaging that lets instruments float naturally around you. It paints a holographic bubble around you.
Details B+
Nuance retrieval becomes reliable, highlighting expressive touches in every instrument. It rewards attentive listening.
Imaging A
Excellent imaging delivers precise, stable placement with instruments occupying tangible points in space. It locks each element into a steady position.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance. Bad value-to-cost for gaming purpose - not recommended

Unique Melody MEST mkII User Reviews

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W wpzdm
7.5

Not for my taste

Pros
Good tech, epic imaging
Cons
Too cold and a bit metalic

7th Acoustics Supernova User Reviews

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