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CrinEar Reference vs FATfreq Scarlet Mini: which should you buy?

On aggregated review scores the CrinEar Reference comes out ahead with a HearWiki score of 86. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: CrinEar Reference - Outstanding overall at around $350.

Score breakdown

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

CrinEar Reference leads on 4 of 4 measures.

  • CrinEar Reference
  • FATfreq Scarlet Mini
HearWiki score
86
70
Sound
9.1
8.0
Value
8.9
5.5
Price (USD)
$350
$630

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 CrinEar Reference is 3 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 3 years between them, that is a thin return - treat this as a restyle rather than a new platform.

  • Reference20263 yr newer
  • Scarlet Mini2023

Specifications

ReferenceScarlet Mini
Type
Wired IEMs
Wired IEMs
Price (USD)
$350
$630
HearWiki score
86
70
Released
2026
2023
Availability
Sold new
Discontinued
Driver
2DD + 3BA hybrid
-
Driver type
hybrid
-
Driver configuration
2DD + 3BA
-
Driver size
10 mm
-
Drivers per side
5
-
Impedance
16 Ω
38 Ω
Sensitivity
104 dB/mW
-
Active noise cancelling
-
No
Detachable cable
Yes
-
Connector
4.4 mm balanced
-

What reviewers said

CrinEar Reference

The CrinEar Reference is a wired in-ear monitor that combines two dynamic drivers with three balanced armatures in a hybrid setup, offering a detailed and engaging sound signature. Its secure fit provides good passive noise isolation, making it a reliable choice for critical listening at its price point. The detachable 4.4mm balanced cable adds versatility for audiophiles with compatible sources.

  • Pro:Effective passive noise isolation from a snug seal
  • Pro:Hybrid driver configuration delivers a rich, layered sound
  • Pro:Detachable balanced cable for enhanced audio quality and durability
  • Con:Requires a source with a 4.4mm balanced output for full benefit
  • Con:No active noise cancellation, so ambient noise may be present in louder environments

FATfreq Scarlet Mini

The FATfreq Scarlet Mini is a wired in-ear monitor engineered for bass enthusiasts, offering a powerful and dominant low-end that defines its character while remaining manageable with standard portable devices. Despite its bass-forward tuning, it retains enough balance in other frequencies to stay versatile across various music genres.

  • Pro:Massive sub-bass impact
  • Pro:Easy to drive from basic sources
  • Pro:Bass-focused yet still versatile
  • Con:Bass may overwhelm some listeners
  • Con:No noise cancellation feature
  • Con:Extreme tuning not for neutral purists

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

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