Insights
Metric | 7Hz Zero | TRN IM1 |
---|---|---|
Bass | 5.5 | 4.7 |
Mids | 7 | 4.7 |
Treble | 5 | 4.7 |
Details | 5 | 4.7 |
Imaging | 5 | 4.7 |
Dynamics | 4 | 4.7 |
Tonality | 4.9 | 5.5 |
Technicalities | 5.4 | 5 |
7Hz Zero Aggregated Review Score
Average Reviewer Scores
TRN IM1 Aggregated Review Score
Average Reviewer Scores
7Hz Zero Details
Driver Configuration: 1DD
Tuning Type: n/a
Brand: 7Hz Top 7Hz IEMs
Price (Msrp): $20
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TRN IM1 Details
Driver Configuration: 1DD+1BA
Tuning Type: V-Shaped
Price (Msrp): $22
Support our free service! Buying through our affiliate links costs you nothing extra:
7Hz Zero User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
7Generally Favorable
TRN IM1 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!
7Hz Zero Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.2Gaming Grade
C+TRN IM1 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.2Gaming Grade
C+7Hz Zero Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C- Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.
Average Technical Grade
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
TRN IM1 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
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
7Hz Zero Reviews
Pros: Can't believe this is $20..... Cons: Details is only okay. Tim Tuned Youtube Channel
Pleasant tonal balance with some minor treble oddity. Precogvision Youtube Channel
TRN IM1 Reviews
check links for more info:Super* Review original ranking
Super* Review Youtube Channel
IEMRanking AI
2025-08-26
The TRN IM1 is a budget 1DD+1BA hybrid with detachable 0.75 mm 2-pin connectors and a lightweight, custom-style shell. Specs list a single 8 mm dynamic driver plus a balanced armature per side, aligned with retailer and review listings . Typical street pricing sits in the low-$20s, keeping it in entry-level territory . :contentReference[oaicite:0]{index=0}
Sonically, the IM1 leans V-shaped: punchy, elevated bass with lively treble, while the midrange sits a touch behind. Review measurements and notes point to audible mid-bass bleed and occasional sibilance on hot recordings, though detail in the upper range is present for the class . Community impressions broadly match: energetic, fun tuning with a smooth-ish but sometimes spicy top end for the price . :contentReference[oaicite:1]{index=1}
Technicalities are serviceable: staging and separation are average, but isolation is strong and the fit is stable and comfortable for long sessions—useful traits at this price . If a neutral/Harman balance is the goal, the bass emphasis will feel overdone; if a budget “fun” set for pop and EDM is needed, the IM1 remains a viable nostalgic pick. Just be aware of the treble peaks and bass coloration before diving in. :contentReference[oaicite:2]{index=2}
7Hz Zero User Reviews
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You need to be signed in to write your own reviewNeutral bright tone.
Pros
Neutral bright tone and technically amazing.Cons
Soft bass, Something noisy, bad cable, bad tips.TRN IM1 User Reviews
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