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Kinera Thorking vs Sennheiser IE 900: which should you buy?

On aggregated review scores the Kinera Thorking comes out ahead with a HearWiki score of 81. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Kinera Thorking - Outstanding overall at around $2499.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Kinera Thorking leads on 3 of 4 measures.

  • Kinera Thorking
  • Sennheiser IE 900
HearWiki score
81
73
Sound
9.2
8.7
Value
6.0
4.7
Price (USD)
$2,500
$1,580

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

The Kinera Thorking is 4 years newer, but it is the same generation of hardware: nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price. For 4 years between them, that is a thin return - treat this as a restyle rather than a new platform.

  • Thorking20254 yr newer
  • IE 9002021

Specifications

ThorkingIE 900
Type
Wired IEMs
Wired IEMs
Price (USD)
$2,500
$1,580
HearWiki score
81
73
Released
2025
2021
Availability
Sold new
Still sold new
Driver
1DD + 6BA + 4EST tribrid
7 mm dynamic
Driver type
tribrid
dynamic
Driver configuration
1DD + 6BA + 4EST
-
Driver size
-
7 mm
Drivers per side
11
1
Frequency response
5 Hz - 50 kHz
5 Hz - 48 kHz
Impedance
10 Ω
18 Ω
Sensitivity
-
123 dB/mW
Bluetooth
-
5.x
Multipoint pairing
-
No
Wireless charging
-
No
Active noise cancelling
-
No
ANC type
-
none
Transparency mode
-
No
Companion app
-
No
Custom EQ
-
No
Wear detection
-
No
Controls
-
none
Weight
-
4 g
Water resistance
-
none
Foldable
-
No
Detachable cable
Yes
Yes
USB-C
-
No
Connector
2-pin 0.78 mm
MMCX
Balanced connection
Yes
-

What reviewers said

Kinera Thorking

The Kinera Thorking is a premium tribrid flagship IEM with a treble-forward, reference-style tuning that prioritizes air, detail, and transparency. Its 11-driver setup delivers strong technical performance with excellent separation and imaging, though the lean bass and lower midrange may not appeal to those seeking warmth or heavy impact. Best suited for treble enthusiasts and classical music fans, it pairs well with warmer sources to balance its bright character.

  • Pro:Excellent treble extension and airiness
  • Pro:Strong technicalities with precise imaging and layering
  • Pro:Natural, coherent midrange
  • Con:Lean bass and lower midrange may lack warmth
  • Con:Not for bassheads or those seeking impactful low-end
  • Con:Can sound dry at times

Sennheiser IE 900

The Sennheiser IE 900 is a premium single-dynamic-driver IEM that delivers exceptional clarity, detail, and a coherent, natural soundstage for its size. Its lightweight, premium build and precise imaging make it a reference-grade choice, though its high price and lack of features like ANC or wireless support mean it's aimed squarely at wired audiophiles. Overall, it's an impressive technical performer that earns cautious praise rather than an unqualified recommendation at its cost.

  • Pro:Outstanding detail retrieval and clarity
  • Pro:Coherent, natural timbre from a single dynamic driver
  • Pro:Lightweight and premium build quality
  • Con:Very high price for a wired-only IEM
  • Con:No noise cancellation or wireless features
  • Con:Cable noise can be noticeable during use

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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