MYER SL224 and Letshuoer S12 Ultra use 2DD+2BA+4Micro-Planar and 1Planar (14.8 mm) driver setups respectively. MYER SL224 costs $270 while Letshuoer S12 Ultra costs $169. MYER SL224 is $101 more expensive. Letshuoer S12 Ultra holds a slight 0.2-point edge in reviewer scores (7.4 vs 7.6). MYER SL224 has slightly better bass with a 0.4-point edge, MYER SL224 has better mids with a 0.7-point edge, MYER SL224 has better dynamics with a 0.8-point edge, MYER SL224 has better soundstage with a 0.5-point edge and Letshuoer S12 Ultra has slightly better details with a 0.4-point edge.
Insights
Metric | MYER SL224 | Letshuoer S12 Ultra |
---|---|---|
Bass | 8.2 | 7.8 |
Mids | 7.5 | 6.8 |
Treble | 7.4 | 7.6 |
Details | 8.1 | 8.5 |
Soundstage | 8.1 | 7.6 |
Imaging | 7.9 | 7.9 |
Dynamics | 8.2 | 7.4 |
Tonality | 7.7 | 7.4 |
Technicalities | 7.1 | 7.2 |
MYER SL224 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.4Generally Favorable
Letshuoer S12 Ultra Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.6Strongly Favorable
Reviews Comparison
MYER SL224 reviewed by Jaytiss
2025-09-24Jaytiss Youtube Channel
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Letshuoer S12 Ultra reviewed by Jaytiss
2025-10-05Youtube Video Summary
LETSHUOER S12 Ultra wraps up the S12 line with a 14.8 mm planar driver and a familiar metal shell in gunmetal or mocha. The housing is vented, comfy for long sessions, and solidly built with a flat 2-pin interface that grips tips well. The stock package is practical: a soft case, a fair tip spread, a braided cable with swappable 4.4 mm termination, and even a plug-and-play USB-C DAC that performs capably for on-the-go use.
Sonically, this set aims for a mild V-shape with tasteful tweaks that elevate it over prior S12 iterations. There’s a touch more sub-bass than the S12 Pro and a smoother 10 kHz zone, reducing fatigue while keeping upper-treble reach for air. The presentation favors balance over sparkle: detailed without the brittle edge many planars flirt with, and notably non-fatiguing over longer listens. Technical chops are strong for the class—clean, clear, and “planar-fast”—though instrument separation can lag behind pricier hybrids, and the topmost “crispy” sheen is slightly restrained.
On graphs and in practice, S12 Ultra reads as a refined take on modern planars—more bass weight, tidier 4–6 kHz, and better treble behavior than its siblings. Listeners hypersensitive up top may still prefer something like the S15 for a softer treble contour, while those chasing maximal separation may lean to sets like AFUL Performer 7 (with a spicier treble). With the usual planar caveat about unit variance and fit, this edition comes through as the standout of the S12 series: a clean, engaging, and genuinely high-value recommendation under $500.
Jaytiss Youtube Channel
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MYER SL224 reviewed by Jays Audio
2025-07-10Jays Audio Youtube Channel
Letshuoer S12 Ultra reviewed by Jays Audio
2025-10-09Youtube Video Summary
The Letshuoer S12 Ultra comes through as the smoothest tuning in the S12 family— a sub-bass boosted all-rounder with quick transients and satisfying rumble that makes pop, hip-hop, and EDM notably fun. Technical performance sits around earlier S12 variants, but treble detail is dialed back a touch versus the OG/Pro in exchange for a more natural timbre and less “planar-bright” edge. It’s the bassiest S12 to date, hitting with better texture, impact, and extension, while keeping imaging crisp enough to stay engaging rather than clinical.
Tuning tweaks tame the upper range: a cut past 1.5 kHz and an 8–15 kHz dip ease shout and sibilance, with air returning via a lift around 15 kHz. Vocals sit a bit pulled back and the treble is the least energetic of the series, which helps long-session comfort—though brighter, heavily produced tracks or songs with little low-end can still sound peaky if pushed. Best results come at ~65–70 dB; tip-roll toward clear or bass-supporting tips to smooth the top and reinforce the lows, while avoiding brightening tips that exaggerate energy.
Versus peers, S12 Ultra feels like a bassier, less shouty take on Supermix 4/Nova and a slightly more V-shaped, punchier alternative to Defiant. It’s not a value monster for sheer detail compared with cheaper planars (T10, F1 Pro, etc.), but the payoff is a presentation that’s more musical, smoother, and easier to live with. For listeners wanting added slam without losing the S12’s speed and airy sense of space, this version offers the most enjoyable balance in the lineup.
Jays Audio Youtube Channel
MYER SL224 reviewed by Web Search
2025-10-07
The MYER SLIIVO SL224 is an eight-driver hybrid built around 2DD+2BA+4 micro-planar units with a 36 Ω impedance and 108 dB sensitivity, positioned at an MSRP around $269.99 (often on sale near $230). This configuration, including 10 mm and 6 mm dynamic drivers, suggests an intent toward a clean, extended response rather than a bass-dominant tuning. Specs & pricing: 2DD+2BA+4 micro-planar, 10 mm + 6 mm DD, swappable 3.5/4.4/Type-C cable, sale price ~$229.49, regular $269.99.
Subjective reports converge on a balanced/neutral tonality with energetic yet controlled low end from the dual-DD array, lively mids, and an airy but not piercing treble. Mobileaudiophile characterizes bass as fast and powerful with engaging mids and treble, yielding a coherent, never-boring balance; this aligns with the SL224’s technical focus rather than coloration. Tonality & balance references: balanced tuning, lively mids, airy treble; bass praised for speed and control.
Technical impressions emphasize dynamics, detail retrieval, and cleanliness, with community notes calling out tight, quick mid-bass and respectable separation; limitations include occasional midrange forwardness that can mask other bands on some tracks and a stage that reads more precise than expansive. These traits point to strong value in the ~$230 bracket for listeners prioritizing clarity and midrange presence over sheer sub-bass weight. Community impressions & caveats: tight mid-bass, good dynamics; mids can get a bit forward depending on material.
Letshuoer S12 Ultra reviewed by Web Search
2025-10-05
The Letshuoer S12 Ultra continues the brand’s planar lineage with a 14.8 mm planar-magnetic driver in a compact metal shell. Notable upgrades include a 392-core silver-plated cable with interchangeable 3.5/4.4 mm plugs and even a bundled DT01 Pro Type-C DAC cable in some packages, positioning it as a self-contained portable solution at an MSRP around $169.
Tonally, the Ultra aims for a lively U-shaped balance common to prior S12 variants—crisp upper-treble energy with solid bass presence—while early impressions from show-floor demos frame it as the most refined take yet. That aligns with the S12 family’s reputation for strong resolution and a brisk top-end; the original S12 was praised for technical performance albeit with a brighter tilt, context that helps set expectations for the Ultra’s direction.
As with many planars, the S12 line can benefit from competent source power to realize dynamics and control; community reviews note the Ultra responds well to suitable amplification. Staging remains more intimate than expansive compared to some hybrids, but imaging and micro-detail are competitive at the price, making the Ultra a pragmatic sub-$200 pick for listeners who value clarity and transient speed over warmth.
MYER SL224 (more reviews)
MYER SL224 reviewed by Gizaudio Axel
2025-07-31Youtube Video Summary
Packaging overdelivers: a modular cable with 3.5/4.4/USB-C and an included dongle that gets loud enough, seven pairs of silicone tips plus foam, and a small zip case (nice but tight). The shell looks premium with a depth-effect faceplate and a metal nozzle (≈6.1 mm lip); fit is snug though potentially big for smaller ears. Build and accessories feel thoughtful at the price, with only a slightly rubbery cable texture to nitpick.
Tuning is a smooth, vocal-focused, meta-inspired balance: refined mids, a friendly yet detailed top end, and a clean, controlled low end. Bass quality is textured and separated but intentionally polite—not for hip-hop/EDM impact chasers. The midrange brings clear, natural tone without shout; both male and female vocals sit forward. The treble is the star: highly resolving, airy, and surprisingly non-fatiguing for the four micro-planars, avoiding metallic glare while adding tasteful sparkle.
Technically, separation and resolution impress, with a mild cohesiveness quirk where the treble detail outshines bass/mids. Versus peers: CK2V is more V-shaped and brighter-hot; SL224 sounds more natural. Moondrop Meteor offers smoother treble and mid timbre, but SL224’s bass quality and value punch back. Dunu Brain Dance is technically stronger; SL224 wins on tonality. SoftEars Studio 4 remains more lifelike/cohesive; SL224 brings more air and fun. AFUL Performer 7 is the better all-rounder; SL224 is for lighter-bass, vocal clarity. Kiwi Ears Astral is airier/more micro-detailed; SL224 plays it safer up top with more forward vocals. Recommendation: vocal lovers and treble-sensitive listeners wanting detail without sting. Not for bassheads or warm-tilted tastes. Final verdict: a confident 4/5 and the most compelling Myer release so far.
Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelLetshuoer S12 Ultra (more reviews)
Letshuoer S12 Ultra reviewed by Head-Fi.org
MYER SL224 Details
Driver Configuration: 2DD+2BA+4Micro-Planar
Tuning Type: Neutral
Price (Msrp): $269.99
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Letshuoer S12 Ultra Details
Driver Configuration: 1Planar (14.8 mm)
Tuning Type: U-Shaped
Brand: Letshuoer Top Letshuoer IEMs
Price (Msrp): $169
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MYER SL224 User Review Score
Average User Scores
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Letshuoer S12 Ultra User Review Score
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MYER SL224 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.3Gaming Grade
A-Letshuoer S12 Ultra Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.2Gaming Grade
A-MYER SL224 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.
Average Technical Grade
A-- Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
Letshuoer S12 Ultra Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- Pleasing tonal balance with good technical control. Minor quirks present but not distracting. Demonstrates decent genre versatility.
Average Technical Grade
A-- Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
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