
Symphonium x Elise Audio Europa VS Letshuoer Cadenza 12
IEM Comparison: Expert & Community Scores Side-by-Side
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 |
Symphonium x Elise Audio Europa Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.2Very Positive
Letshuoer Cadenza 12 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.3Very Positive
Reviews Comparison
Symphonium x Elise Audio Europa reviewed by Jaytiss
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.”
Jaytiss Youtube Channel
Letshuoer Cadenza 12 reviewed by Jaytiss
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.
Jaytiss Youtube Channel
Buy Letshuoer Cadenza 12 on Linsoul
Ad
Price: $1,999
Buy Letshuoer Cadenza 12 on Linsoul
Symphonium x Elise Audio Europa reviewed by Precogvision
2025-09-17Youtube 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.
Precogvision Youtube Channel
Letshuoer Cadenza 12 reviewed by Precogvision
Precogvision Youtube Channel
Symphonium x Elise Audio Europa reviewed by Smirk Audio
Letshuoer Cadenza 12 reviewed by Smirk Audio
Symphonium x Elise Audio Europa reviewed by Head-Fi.org
Letshuoer Cadenza 12 reviewed by Head-Fi.org
Letshuoer Cadenza 12 (more reviews)
Letshuoer Cadenza 12 reviewed by Jays Audio
Jays Audio Youtube Channel
Letshuoer Cadenza 12 reviewed by Z-Reviews
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 Youtube Channel
Letshuoer Cadenza 12 reviewed by Yifang
Yifang Youtube Channel
Letshuoer Cadenza 12 reviewed by Tim Tuned
Tim Tuned Youtube Channel
Letshuoer Cadenza 12 reviewed by Web Search

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 Details
Driver Configuration: 4BA
Tuning Type: Neutral with Bass Boost
Brand: Symphonium Top Symphonium IEMs
Price (Msrp): $1,550
Support our free service! Buying through our affiliate links costs you nothing extra:
Letshuoer Cadenza 12 Details
Driver Configuration: 1DD+11BA
Tuning Type: Neutral, Bright
Brand: Letshuoer Top Letshuoer IEMs
Price (Msrp): $2,299
Support our free service! Buying through our affiliate links costs you nothing extra:
Symphonium x Elise Audio Europa 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!
Letshuoer Cadenza 12 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!
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
6.8Gaming 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
6.8Gaming 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.
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.
Symphonium x Elise Audio Europa User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewLetshuoer Cadenza 12 User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewBuy Letshuoer Cadenza 12 on Aliexpress
Ad
Price: $2,299
Buy Letshuoer Cadenza 12 on Aliexpress
Find your next IEM:
IEM Finder Quiz
newIEM Comparison Tool
newVS