Truthear Nova and Letshuoer S12 Ultra use 1DD+4BA and 1Planar (14.8 mm) driver setups respectively. Truthear Nova costs $150 while Letshuoer S12 Ultra costs $169. Letshuoer S12 Ultra is $19 more expensive. Letshuoer S12 Ultra holds a clear 0.8-point edge in reviewer scores (6.7 vs 7.6). Letshuoer S12 Ultra has better bass with a 0.8-point edge, Letshuoer S12 Ultra has significantly better treble with a 1-point edge, Letshuoer S12 Ultra has better dynamics with a 0.6-point edge, Letshuoer S12 Ultra has better soundstage with a 0.6-point edge, Letshuoer S12 Ultra has significantly better details with a 1.3-point edge and Letshuoer S12 Ultra has better imaging with a 0.9-point edge.
Insights
Metric | Truthear Nova | Letshuoer S12 Ultra |
---|---|---|
Bass | 7 | 7.8 |
Mids | 6.8 | 6.8 |
Treble | 6.6 | 7.6 |
Details | 7.3 | 8.5 |
Soundstage | 7 | 7.6 |
Imaging | 7 | 7.9 |
Dynamics | 6.8 | 7.4 |
Tonality | 6.8 | 7.4 |
Technicalities | 6.8 | 7.3 |
Truthear Nova Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.7Cautiously Favorable
Letshuoer S12 Ultra Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.6Strongly Favorable
Reviews Comparison
Truthear Nova reviewed by Jaytiss
Jaytiss Youtube Channel
Letshuoer S12 Ultra reviewed by Jaytiss
2025-10-05Jaytiss Youtube Channel
Truthear Nova (more reviews)
Truthear Nova reviewed by Jays Audio
Jays Audio Youtube Channel
Truthear Nova reviewed by Smirk Audio
Truthear Nova reviewed by Shuwa-T
Truthear Nova reviewed by Tim Tuned
Truthear Nova reviewed by Gizaudio Axel
Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelTruthear Nova reviewed by Super* Review
Super* Review original ranking
Super* Review Youtube Channel
Truthear Nova reviewed by
Fresh Reviews
Letshuoer S12 Ultra (more reviews)
Letshuoer S12 Ultra reviewed by IEMRanking AI
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.
Truthear Nova Details
Driver Configuration: 1DD+4BA
Tuning Type: U-Shaped
Brand: TRUTHEAR Top TRUTHEAR IEMs
Price (Msrp): $150
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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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Truthear Nova User Review Score
Average User Scores
Average User Score: n/a
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Letshuoer S12 Ultra User Review Score
Average User Scores
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Truthear Nova 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 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
7.3Gaming Grade
A-Truthear Nova Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
B+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
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.
Truthear Nova User Reviews
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