Symphonium x Elise Audio Europa VS Letshuoer Cadenza 12

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

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Symphonium x Elise Audio Europa and Letshuoer Cadenza 12 use 4BA and 1DD+11BA driver setups respectively. Symphonium x Elise Audio Europa costs $1,550 while Letshuoer Cadenza 12 costs $2,299. Letshuoer Cadenza 12 is $749 more expensive. Letshuoer Cadenza 12 holds a slight 0.1-point edge in reviewer scores (8.2 vs 8.3). Symphonium x Elise Audio Europa has significantly better bass with a 1.3-point edge, Symphonium x Elise Audio Europa has better mids with a 0.6-point edge, Symphonium x Elise Audio Europa has better treble with a 0.8-point edge, Symphonium x Elise Audio Europa has significantly better dynamics with a 1-point edge, Letshuoer Cadenza 12 has better soundstage with a 0.5-point edge, Symphonium x Elise Audio Europa has better details with a 0.8-point edge and Symphonium x Elise Audio Europa has slightly better imaging with a 0.3-point edge.

Insights

Metric Symphonium x Elise Audio Europa Letshuoer Cadenza 12
Bass 8.8 7.5
Mids 7.8 7.3
Treble 8.2 7.4
Details 8 7.3
Soundstage 8.5 9
Imaging 8 7.8
Dynamics 8 7
Tonality 8.2 7.9
Technicalities 8.3 8.4
Take these comparisons with a grain of salt—we don't have enough Symphonium x Elise Audio Europa reviews saved yet to provide an unbiased result.

Symphonium x Elise Audio Europa Aggregated Review Score

Average Reviewer Scores

Smirk Audio Head-Fi.org
Precogvision
Jaytiss

Average Reviewer Score:

8.2

Very Positive


Letshuoer Cadenza 12 Aggregated Review Score

Average Reviewer Scores

Precogvision
Tim Tuned
Jaytiss Smirk Audio Head-Fi.org Web Search
Jays Audio Z-Reviews Yifang

Average Reviewer Score:

8.3

Very Positive


Reviews Comparison

Symphonium x Elise Audio Europa reviewed by Jaytiss

Jaytiss 9.4 Reviewer Score
A+ Tuning
S Tech
One of the best things Elise and Symphonium have done. Love it.
Youtube Video Summary

Europa comes as a 4-BA flagship at around $1,600, dressed in a beautifully machined metallic shell with a flat 2-pin, swappable-plug cable that feels supple and well-made. The faceplate is gorgeous and the nozzle is tidy, but the shell is slippery and hard to handle, with no lip or tactile anchors, making fit the biggest wild card here. Packaging on this loaner wasn’t complete, but the cable’s chin slider holds position nicely. Small note for U.S. buyers: there’s an import tax to account for.

Tuning is the draw. Europa tracks J’s target closely with smooth bass, clean mids, and a smart 4–5 kHz dip to keep shout in check, followed by tasteful energy around 5–6 kHz for detail. Versus Symphonium’s Crimson, the retune trims a touch of bass and dials back upper-air brightness for a more refined top end; it reads less fatiguing while staying lively. Compared with other Symphonium sets, Titan pushes too much low-end and can feel muffled, and Meteor skews boomy with not enough treble sparkle—Europa simply measures and sounds more balanced. On the broader field, it trades blows with Monarch (that set comes off a hair cleaner/pristiner, while Europa carries a bit more thump). Even beside the Annihilator—a pricier favorite—there’s a case for Europa’s tonality, which some will find easier and less fatiguing.

Technical chops are strong: plenty of detail, a spacious stage, and bass that feels authoritative without bloat. Imaging is generally good, if occasionally a touch blunted, and the mids, while very solid, don’t pull unique imaging tricks. Overall score sits at about 95/100—a special listen for the right ears. The caveats are the fit and the price; if the shell geometry works for you, Europa can be a top-tier all-rounder. As always, demo if possible—comfort can swing this from “great” to “endgame-adjacent.”

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

Jaytiss original ranking

Jaytiss Youtube Channel

Letshuoer Cadenza 12 reviewed by Jaytiss

Jaytiss 8.8 Reviewer Score
A Tuning
A+ Tech
Great timbre good on classical. Detailed and analytical, but too Safe.
Youtube Video Summary

The 2024 Cadenza 12 makes a strong first impression with premium presentation, though the accessories aren’t flawless. The stock cable looks gorgeous and offers swappable terminations (4.4 / 3.5 / 2.5), but it’s stiff and tricky to coil into the compact case. The metal shell is well-contoured and comfortable with a sensible nozzle lip, yet certain tips can pop off too easily. Overall build feels upscale and weighty without being cumbersome—just expect some practical quirks.

Tonally it sits neutral with a gentle bass lift: clean sub-bass presence without thunder, crisp highs with smooth extension, and a relaxed upper-mid energy that keeps fatigue low. Resolution and imaging are technically adept, but the tuning plays things safe—polished and airy rather than punchy or electrifying. On graphs and by ear it evokes classic “reference” curves (think early Monarch-style balance), trading visceral slam for control and clarity; many audiophiles will find it classy and coherent, while thrill-seekers may wish for more bite.

Against peers, it recalls sets that graph beautifully yet feel a touch reserved in the bass and presence regions. Comparisons to options like Europa highlight how a bit more sub-bass and 4–6 kHz zest can add sparkle and engagement; a light EQ lift to bass and upper mids wakes the Cadenza 12 up nicely. As delivered, it’s a refined, wide, and airy listen that prioritizes neutrality and detail over spectacle—recommended for listeners chasing a mature, low-fatigue signature rather than a high-octane ride.

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

Jaytiss original ranking

Jaytiss Youtube Channel
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Symphonium x Elise Audio Europa reviewed by Precogvision

2025-09-17
Precogvision 8.1 Reviewer Score
A+ Tuning
A+ Tech
Slightly more tame than the Crimson but more well-rounded as a result. Something like a slightly refined U12t.
Youtube Video Summary

Symphonium x Elise Audio Europa takes the Crimson blueprint and smooths its roughest edge: the upper-treble. Where Crimson can get a bit peaky without the right tips and source, Europa dials that region into a more controlled, refined place while preserving the lion’s share of Crimson’s strengths. The result is a presentation that’s easier for day-to-day listening yet still highly capable—Crimson may carry a slightly higher technical ceiling with perfect pairing, but Europa delivers about “95%” of that performance with less fuss.

The low end is authoritative and sinks very deep—remarkably so for a balanced-armature implementation—while the midrange shows a tasteful touch of color from a 2.5 kHz pinna notch that brings vocals forward without turning harsh. Treble remains well-extended yet calmer than Crimson’s, avoiding glare while keeping air and detail intact. Overall, Europa feels like the smart tuning iteration: a cohesive, mistake-free listen that retains the energy and resolution fans expect from Symphonium, just with the top end tamed for a more balanced and enjoyable everyday experience.

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

Precogvision original ranking

Precogvision Youtube Channel

Letshuoer Cadenza 12 reviewed by Precogvision

Precogvision 6.2 Reviewer Score
B Tuning
B+ Tech
More 'musical' tonality with a touch of spice in the treble. Technicalities could use work for the price.

Precogvision original ranking

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

Symphonium x Elise Audio Europa reviewed by Smirk Audio

Smirk Audio 7.9 Reviewer Score
A Tuning
A+ Tech
check links for more info:

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

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

Letshuoer Cadenza 12 reviewed by Smirk Audio

Smirk Audio 8.1 Reviewer Score
A+ Tuning
A+ Tech
Bouncy, liquid-like bass. Well-bodied, analogue mids and extended highs. Great staging on all axes. Decent resolution. Excellent all-rounder.

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

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

Symphonium x Elise Audio Europa reviewed by Head-Fi.org

Head-Fi.org 7.5 * score rescaled + normalized
2 community members have rated the Symphonium X Elise Audio Europa at an average of 4.0/5 on Head-Fi. Overall sentiment: Very Positive.

URL to full Review

Head-Fi.org original ranking

Letshuoer Cadenza 12 reviewed by Head-Fi.org

Head-Fi.org 8.6 * score rescaled + normalized
17 community members have rated the Letshuoer Cadenza 12 at an average of 4.6/5 on Head-Fi. Overall sentiment: Outstanding.

URL to full Review

Head-Fi.org original ranking

Letshuoer Cadenza 12 (more reviews)

Letshuoer Cadenza 12 reviewed by Jays Audio

Jays Audio 9.5 Reviewer Score
S Tuning
S Tech
A better version of the U12T vocal/tuning wise, no mid scoop and wonkiness. (#1 or #2 vocals for me). Vocals are sweet, extended, open, airy, but also never fatiguing, and naturally weighted. No BA timbre, very natural. Perfect amount of treble detail and air while allowing it to scale at higher volumes. Super smooth dynamics and incredible coherency. TOTL resolution, detail, layering, imaging, and staging. Bass is fine, but not a basshead set - still has a nice slam to it. 07 still scales better and more 3D, but CAD12 stage is more open and better tech. If you don't blast your brains out like me then this is it (although I'm not sure if they're selling this version - maybe request it specifically/ask Joseph?)

Jays Audio original ranking

Jays Audio Youtube Channel

Letshuoer Cadenza 12 reviewed by Z-Reviews

Z-Reviews 9 * score rescaled + normalized
Youtube Video Summary

Letshuoer Cadenza 12 goes full flagship spectacle: a 12-driver per side build (1 dynamic + 11 BA from Knowles/Sonion), six-way crossover, and heavy metal shells that feel like a prize out of a treasure chest. The unboxing is decadent—fabric-wrapped stock cable with interchangeable plugs, a big faux-leather case, tip sets (foam, Symbio, Xelastec-style), and even a quirky bulldog stand. Fit can be finicky, tip choice matters, and the shells beg for constant polishing; once seated, isolation and comfort are solid.

Sonically, this set is hyper-analytical yet immersive. It “3D-prints” instruments in space, letting a gentle kick drum’s air, pedal thumps on a piano, and micro-dynamics pop with almost studio-monitor precision. Detail retrieval is wild and imaging is pinpoint; mixes get deconstructed so clearly it’s easy to tell what’s acoustic, what’s processed, and where DSP tricks are hiding. The catch: it’s extremely chain-sensitive. Use the stock cable (impedance clearly matters), prefer single-ended over balanced on many amps, and pair with a clean, muscular amplifier—get the combo wrong and mids can go dull or staging collapses; get it right and it’s pure fireworks.

Verdict: an elite, picky flagship that demands careful setup but rewards with one of the most dissecting, vividly placed presentations available in IEMs. Not the most “natural” tuning on earth and far from cheap, yet when everything clicks, the Cadenza 12 delivers a peak listening experience that can ruin lesser gear for good.


Z-Reviews original ranking

Z-Reviews Youtube Channel

Letshuoer Cadenza 12 reviewed by Yifang

Yifang 9 Reviewer Score
S Tuning
S Tech
Tonally excellent with good technicalities, works as an all-rounder. Bass quality is unexpectedly standout and fanastic. Lower price compared to competitors in bracket and is "value" in the high end IEMs. Requires source/cable/tip rolling to improve on tone and technicalities, otherwise can come off as somewhat bright and lacking in bass quantity, and/or technically behind other good sets priced above it.

Yifang original ranking

Yifang Youtube Channel

Letshuoer Cadenza 12 reviewed by Tim Tuned

Tim Tuned 7 Reviewer Score
A- Tuning
S Tech
One of the best treble-head set. Lots of micro details Treble will be too much for some

Tim Tuned original ranking

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

Letshuoer Cadenza 12 reviewed by Web Search

uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 8.9 Reviewer Score
S- Tuning
S Tech

The Letshuoer Cadenza 12 delivers a balanced sound signature with a slight warmth in the low end, providing clean and textured bass that avoids overwhelming the midrange. Its midrange presentation is natural and resolving, though some listeners noted a recession around 1-2kHz that could thin male vocals slightly, while the treble offers good extension but exhibits a noticeable peak around 10kHz that occasionally introduces harshness or an "echo" effect on certain instruments . Technical performance is a strength, with precise pinpoint imaging and an expansive, holographic soundstage that excels in complex orchestral passages, though some critics felt its resolution doesn’t fully justify the price against established flagships .

Comfort is generally strong due to the surprisingly lightweight titanium shells and ergonomic shape, allowing for extended listening sessions despite their size, though some users reported eventual ear fatigue . The mirror-finish shells attract fingerprints and scratches easily, and the included hybrid cable, while versatile with modular terminations, is often criticized for its stiffness and unwieldy handling . While the packaging and accessories—including a functional leather case and customizable ear tips—are premium, the overall value proposition is debated, particularly when comparing its technical performance to competitors near its $2,300 price .


Symphonium x Elise Audio Europa User Review Score

Average User Scores

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Letshuoer Cadenza 12 User Review Score

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Average User Score: n/a

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Symphonium x Elise Audio Europa 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+

Letshuoer Cadenza 12 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+

Symphonium x Elise Audio Europa 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+
  • You get an articulate, polished performance with immersive stage depth and great control. There's a sense of polish across the whole spectrum.
Bass S-
Bass performance is excellent, combining depth with rock-solid control. Basslines feel tactile and enveloping.
Mids A
It delivers an excellent midrange that feels vibrant and true to life. It balances clarity with natural smoothness.
Treble A+
It delivers superb treble brilliance that stays pure even in complex passages. It adds excitement while staying pure.
Dynamics A+
You get a masterful mix of slam and finesse across every track. Music breathes with realism.
Soundstage S-
Immersive holography surrounds the listener, making the venue feel tangible and enveloping. It delivers a grand, cinematic presentation.
Details A+
Complex productions unravel completely, letting you examine every thread. Textures are rendered with exquisite finesse.
Imaging A+
Movement flows gracefully, tracing arcs that are rendered with surgical accuracy. Movement effects are rendered with precision.
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

Letshuoer Cadenza 12 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • Overall balance feels confident and refined, rewarding long listening sessions. A reliable all-rounder for everyday listening.

Average Technical Grade

A+
  • A very capable technical display delivers articulate layers and poised imaging. It portrays reverbs and echoes with confidence.
Bass A
The bass hits with conviction, offering both punch and clarity. It reaches low with confidence and control.
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-
Dynamic performance is excellent, combining sharp transients with strong contrast. Transients snap with authority.
Soundstage S
It summons a grand acoustic sphere where distance, height, and width feel unrestricted. You perceive true venue size effortlessly.
Details A-
Micro-details glide to the forefront effortlessly while timbre remains natural. Ambient cues are vivid and lifelike.
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

Symphonium x Elise Audio Europa User Reviews

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Letshuoer Cadenza 12 User Reviews

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