Fiio FX15 - Reviews & Ratings

1 Review (A Tier | 7.1/10)

Summary

Reviewers consider the Fiio FX15 to be a crowd-pleaser that balances fun and fidelity and fits a wide range of tastes. It arrives with smart ergonomics and a sturdy kit that match the tuning. Recommendation comes easily and often.

Fiio FX15 Details

Driver Configuration: 1DD+4BA+4EST

Tuning Type: V-Shaped

Brand: FiiO Top FiiO IEMs

Price (Msrp): $750

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Review

2025-08-09
Jaytiss 7.1 Reviewer Score
B Tuning
A- Tech
Unique tuning, but the switch would be better in the mids or bass.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: C+ Treble: A- Dynamics: B Soundstage: B+
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Price: $749.99

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Compare Fiio FX15 to popular alternatives

Take this comparison with a grain of salt—we don't have enough Fiio FX15 reviews saved yet to provide an unbiased result.
Compare two IEMs side by side
Name

VS

Name
IEM alt. Score
Fiio FX15 vs. Softears RSV MK II
Softears RSV MK II offers better mids, dynamics and soundstage.
9.2
Fiio FX15 vs. Thieaudio Hype 10
Thieaudio Hype 10 offers better mids, treble and dynamics.
8.5
Fiio FX15 vs. Aful Cantor
Aful Cantor offers better mids, treble and soundstage.
8.5
Fiio FX15 vs. 7th Acoustics Supernova
7th Acoustics Supernova offers better mids, soundstage and treble.
8.5
Fiio FX15 vs. Thieaudio Origin
Thieaudio Origin offers better mids, dynamics and soundstage.
8.5
Fiio FX15 vs. Softears RSV
Softears RSV offers better mids, soundstage and treble.
8.3
Fiio FX15 vs. SymphonyEars PRE5TIGE
SymphonyEars PRE5TIGE offers better mids, soundstage and dynamics.
8.1
Fiio FX15 vs. EPZ 530
EPZ 530 offers better soundstage, mids and dynamics.
8
Fiio FX15 vs. FATfreq x Effect Audio: Quantum
FATfreq x Effect Audio: Quantum offers better dynamics and soundstage.
7.8
Fiio FX15 vs. Dita Mecha
Dita Mecha offers better dynamics, mids and soundstage.
7.8
Best IEMs from $600 - $1,000

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Price: $799

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Average Technical & Tuning Grades

Average Tunign Grade

B
  • Tonality is generally agreeable, though a few bumps remind you of its limits. Certain tracks spotlight its tonal quirks.

Average Technical Grade

A-
  • The presentation feels orderly, balancing workable detail retrieval with acceptable imaging cues. It keeps momentum without smearing transients.
Mids C+
The region sounds agreeable overall, delivering clarity without flashiness. Slight warmth keeps things easy-going.
Treble A-
Expect effortless extension and clarity that keep the top end sparkling yet smooth. Layering in upper registers is impressive.
Dynamics B
Dynamic expression is good, delivering solid impact and convincing contrast. Percussion lands with convincing weight.
Soundstage B+
You can map the ensemble with confidence thanks to solid spacing and coherent depth layering. Ambient effects feel believable.
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