Sennheiser IE900 VS Tanchjim NORA
IEM Comparison: Expert & Community Scores Side-by-Side
Sennheiser IE900 and Tanchjim NORA are 1DD in-ear monitors. Sennheiser IE900 costs $1,500 while Tanchjim NORA costs $110. Sennheiser IE900 is $1,390 more expensive. Sennheiser IE900 holds a decisive 1-point edge in reviewer scores (7.6 vs 6.6).
Insights
| Metric | Sennheiser IE900 | Tanchjim NORA |
|---|---|---|
| Bass | 10 | 6.6 |
| Mids | 5.5 | 6.6 |
| Treble | 6 | 6.6 |
| Details | 7 | 6.6 |
| Soundstage | 7.5 | 6.6 |
| Imaging | 6 | 6.6 |
| Dynamics | 6.5 | 6.6 |
| Tonality | 6.5 | 8 |
| Technicalities | 6.6 | 6.5 |
Sennheiser IE900 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.6Strongly Favorable
Tanchjim NORA Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.6Cautiously Favorable
Reviews Comparison
Sennheiser IE900 (more reviews)
Sennheiser IE900 reviewed by Super* Review
9*
* score normalized
Sennheiser IE900 reviewed by Audionotions
8.5
Reviewer Score
Sennheiser IE900 reviewed by Jaytiss
7.1
Reviewer Score
Jaytiss Youtube Channel
Sennheiser IE900 reviewed by Precogvision
7
Reviewer Score
Precogvision Youtube Channel
Sennheiser IE900 reviewed by Crin
6.5
Reviewer Score
Youtube Video Summary
Sennheiser’s IE900 delivers a sub-bass–focused tuning with tight control and real tactility, but its trademark upper-mid recession (≈2–5 kHz) keeps vocals and instruments a step back. A pronounced 9–10 kHz lift adds sparkle and air; depending on tolerance, that energy can read either engaging or a touch sharp/sibilant. Technical chops are strong for a single DD—resolution and microdetail are genuinely competitive.
The sticking point is tonal balance and value. While the IE900 is refined and punchy, that blunted midrange character contrasts with its bright treble, creating a love-it-or-leave-it “blue cheese” appeal. Against peers—and especially Sennheiser’s own IE600, which fixes the mids while preserving similar resolution—the IE900’s $1,300 price starts to look tough.
In short: choose the IE900 for its clean sub-bass slam, crisp transients, and airy top if that treble profile hits the spot. If the priority is natural mids and better value without giving up much technical ability, the IE600 feels like the smarter pick—and the real redemption of Sennheiser’s IEM line.
Crin Youtube Channel
Tanchjim NORA (more reviews)
Tanchjim NORA reviewed by Z-Reviews
2025-09-04
6.2
* score normalized
Youtube Video Summary
Tanchjim NORA lands as a monitor-tuned set: a single dynamic with dual magnets aimed at mixing/mastering, not Friday-night fun. The presentation is flat, neutral, low-energy—the “plain hamburger” of IEMs—delivering the track as-is without sauce, sparkle, or party tricks. Expect honesty over hype: music quality and recording flaws show up immediately.
It’s very sensitive, revealing amp hiss on noisier chains yet taking power without complaint; bass stays dead flat and the treble avoids harshness while refusing to sweeten anything. This is a homework IEM: great for students or engineers who need a budget reference to judge balance, timbre, and mix decisions rather than to vibe out. Pleasure listening isn’t the brief; accuracy is.
Build is neat: a tiny, see-through shell with a glass back, a big nozzle for the size, and an interchangeable-termination cable (balanced or single-ended) that’ll puzzle some studio folks but proves handy. Fit can be quirky—small body/large nozzle means tip rolling, with even SS tips included for smaller ears. At around $120, it’s a respectable, purpose-built tool: boring by design, and the right kind of boring when the job is to tell the truth.
Z-Reviews Youtube Channel
Tanchjim NORA reviewed by Web Search
2025-09-04
7
Reviewer Score
Tanchjim NORA aims for a monitor-leaning, balanced presentation using a single dynamic driver (1DD) built on the brand’s fifth-gen DMT5 dual-magnetic, dual-cavity architecture. Official materials describe it as their first “HiFi monitoring” tuning with a balanced sound profile, and it launches at $109.99.
Tonally, NORA reads as neutral/monitoring with a tidy low end, even mids, and clean but non-piercing treble—bass is described as smooth with decent texture and good coherency into the mids, while micro-detail is fair for the price. Separation and layering are competent, giving a clear sense of placement without exaggerating stage width.
It’s easy to drive—rated at 16 Ω with high sensitivity—so phones and basic dongles are plenty, though a clean source helps it keep that “monitor” clarity. The trade-off is that while treble is well-behaved and non-fatiguing, ultimate air and micro-nuance trail some pricier single-DD peers.
Sennheiser IE900 Details
Driver Configuration: 1DD
Tuning Type: Warm, V-Shaped
Brand: Sennheiser Top Sennheiser IEMs
Price (Msrp): $1,500
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Tanchjim NORA Details
Driver Configuration: 1DD
Tuning Type: Neutral
Brand: TANCHJIM Top TANCHJIM IEMs
Price (Msrp): $109.99
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Sennheiser IE900 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Tanchjim NORA User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Sennheiser IE900 Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.5Gaming Grade
B-Tanchjim NORA Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7Gaming Grade
A-Sennheiser IE900 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.
Tanchjim NORA Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- Refined execution with coherent frequency integration. Natural timbre reproduction and engaging presentation. Strong versatility.
Average Technical Grade
B+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Sennheiser IE900 User Reviews
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