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DUNU DN-242 vs FiiO FA9: which should you buy?

On aggregated review scores the DUNU DN-242 comes out ahead with a HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: DUNU DN-242 - Outstanding overall at around $349.

Score breakdown

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

DUNU DN-242 leads on 4 of 4 measures.

  • DUNU DN-242
  • FiiO FA9
HearWiki score
84
66
Sound
8.7
7.8
Value
7.8
4.5
Price (USD)
$350
$500

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 DUNU DN-242 is 6 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 6 years between them, that is a thin return - treat this as a restyle rather than a new platform.

  • DN-24220266 yr newer
  • FA92020

Specifications

DN-242FA9
Type
Wired IEMs
Wired IEMs
Price (USD)
$350
$500
HearWiki score
84
66
Released
2026
2020
Availability
Sold new
Still sold new
Driver
2DD + 4BA + 2PL tribrid
6× balanced armature
Driver type
tribrid
balanced-armature
Driver configuration
2DD + 4BA + 2PL
-
Driver size
10 mm
-
Drivers per side
8
6
Frequency response
5 Hz - 40 kHz
15 Hz - 40 kHz
Impedance
35 Ω
16 Ω
Sensitivity
110 dB/mW
110 dB/mW
Active noise cancelling
No
No
ANC type
none
none
Transparency mode
No
No
Companion app
No
No
Custom EQ
No
No
Wear detection
No
No
Controls
none
none
Voice assistant
No
-
Weight
6 g
6.2 g
Water resistance
none
none
Foldable
No
No
Detachable cable
Yes
Yes
USB-C
No
No
Connector
2-pin 0.78 mm
3.5 mm

What reviewers said

DUNU DN-242

The DUNU DN-242 is a premium wired in-ear monitor built around an eight-driver tribrid configuration, combining dual dynamics, four balanced armatures, and two planar drivers through a five-way crossover for a cohesive, natural sound. Its lightweight 6-gram build and interchangeable 2-pin connector system add practical versatility for audiophile use. Launched in 2024, this model targets listeners seeking detailed, multi-driver tuning without wireless features or onboard controls.

  • Pro:Complex tribrid driver array for layered, detailed sound
  • Pro:Very lightweight at just 6 grams for extended comfort
  • Pro:Interchangeable 2-pin connector adds cable flexibility
  • Con:No active noise cancellation or transparency mode
  • Con:No inline controls or app support for adjustments
  • Con:Requires a separate amplifier for optimal performance due to 35-ohm impedance

FiiO FA9

The FiiO FA9 is a 2020 flagship in-ear monitor built around six balanced-armature drivers in a 3D-printed shell, offering a switchable tuning system for versatile sound signatures. It delivers deep bass extension and airy treble, with a lightweight design and easy drivability, though it lacks wireless features and active noise cancellation. This wired monitor is aimed at enthusiasts seeking a highly adjustable, source-friendly listening experience.

  • Pro:Excellent build quality with 3D-printed shell
  • Pro:Multiple sound-tuning switches for personalization
  • Pro:Deep bass and airy treble for a balanced sound
  • Con:Fit may be uncomfortable for smaller ears
  • Con:Tuning options can be overwhelming for some users
  • Con:Instrument separation is only middling

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

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