Letshuoer S12 Ultra and Ziigaat Horizon use 1Planar (14.8 mm) and 1DD+2BA+2Planar driver setups respectively. Letshuoer S12 Ultra costs $169 while Ziigaat Horizon costs $329. Ziigaat Horizon is $160 more expensive. Ziigaat Horizon holds a slight 0.3-point edge in reviewer scores (7.6 vs 7.9). Ziigaat Horizon has better bass with a 0.5-point edge, Ziigaat Horizon has better mids with a 0.8-point edge, Ziigaat Horizon has better treble with a 0.6-point edge, Ziigaat Horizon has better dynamics with a 0.5-point edge, Ziigaat Horizon has better soundstage with a 0.9-point edge, Letshuoer S12 Ultra has better details with a 0.5-point edge and Ziigaat Horizon has slightly better imaging with a 0.4-point edge.
Insights
Metric | Letshuoer S12 Ultra | Ziigaat Horizon |
---|---|---|
Bass | 7.8 | 8.3 |
Mids | 6.8 | 7.6 |
Treble | 7.6 | 8.2 |
Details | 8.5 | 8 |
Soundstage | 7.6 | 8.5 |
Imaging | 7.9 | 8.3 |
Dynamics | 7.4 | 7.8 |
Tonality | 7.4 | 8.2 |
Technicalities | 7.2 | 8.1 |
Letshuoer S12 Ultra Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.6Strongly Favorable
Ziigaat Horizon Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.9Strongly Favorable
Reviews Comparison
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
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Ziigaat Horizon reviewed by Jays Audio
2025-10-09Youtube Video Summary
Ziigaat’s Horizon follows the current meta-inspired recipe—think Astral, Metas, Crescent—but pushes the focus upward: the treble is the most prominent piece here. It’s bright-leaning without turning harsh, giving a crisp, “OCD-like” sense of transient bite and pinpoint imaging. Low end and vocals sit a touch behind the highs, so the presentation feels clean and lively rather than thick; at mid-volume, the top end drizzles detail over the mix like raindrops—engaging and textured, not shouty.
On the technical side, Horizon pulls strong detail retrieval and resolution for the price—above sets like Supermix 4 and near EM10/Volare —yet it doesn’t scale massively because of that treble lift. The bass is snappy and controlled, with good separation, but lacks the slam and rumble seekers of impact will want. Pairing and playlist matter: avoid hot, highly produced pop/K-pop/J-pop or most hip-hop where the combo of elevated highs and lighter bass can feel edgy; it shines with slower pop, R&B, indie acoustics, ballads, and classical where the sparkle reads as “high-fidelity.” Warmer sources help a bit, and tip-rolling (stock black/clear, or bass-adding options like Final E/divinus) can balance things—just skip anything that pushes treble further.
Against close competitors, Astral hit harder down low and feel more V-shaped and contrasty; Crescent is warmer and smoother but not as clear or micro-detailed. Horizon is the cleanest and brightest of the trio, with the most refined treble focus and “tickly” transients. Verdict: a value-minded all-rounder for detail lovers who prefer clarity and air over bass authority—technical, tidy, and energetic at sensible volumes, provided the library isn’t a treble minefield.
Jays Audio Youtube Channel
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Letshuoer S12 Ultra reviewed by Head-Fi.org
Ziigaat Horizon reviewed by Head-Fi.org
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.
Ziigaat Horizon reviewed by Web Search
2025-10-09
Ziigaat Horizon is a tribrid IEM that combines 1DD + 2BA + 2 planar drivers, positioned at an MSRP of $329; this configuration aims to split bass, mids, and treble duties across specialized transducers for coherence and headroom. These fundamentals are confirmed on the brand’s product page and storefront listings.
Subjectively, community impressions describe robust sub-bass from the dynamic driver, clean mids from the BAs, and airy treble from the planar tweeters, with multiple listeners highlighting a notably expansive soundstage. Head-Fi reviews and threads also call out treble extension claims “up to 40 kHz” and above-average staging for the price class.
In tuning terms, the Horizon trends U-shaped: lifted bass and upper-treble energy provide excitement and perceived width, while midrange presence is more neutral than forward—favorable for pop and electronic but less ideal if you prioritize warm, intimate vocals. Reports also note that pairing and tips can influence perceived brightness and staging, so synergy matters if you’re treble-sensitive.
Letshuoer S12 Ultra (more reviews)
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
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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Ziigaat Horizon Details
Driver Configuration: 1DD+2BA+2Planar
Tuning Type: Neutral, Neutral with Bass Boost
Brand: ZiiGaat Top ZiiGaat IEMs
Price (Msrp): $329
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Letshuoer S12 Ultra User Review Score
Average User Scores
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Ziigaat Horizon User Review Score
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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-Ziigaat Horizon Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.8Gaming Grade
ALetshuoer S12 Ultra Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- It balances warmth and clarity well, showing only minor quirks along the way. Timbre feels believable with most instruments.
Average Technical Grade
A-- The presentation feels orderly, balancing workable detail retrieval with acceptable imaging cues. It keeps momentum without smearing transients.
Ziigaat Horizon Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- The tonal balance is polished and expressive, highlighting emotion without sacrificing accuracy. It keeps emotional weight without sacrificing accuracy.
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.
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