88%
FiiO FA1
An artisanal jewel of
picturesque sound
Single Balanced Armature In-Ear Monitors - FA1
DLP 3D printed丨Specially customized balanced armature driver丨Detachable MMCX cable
丨Light andcomfortable丨Democratizing affordable excellent sound
*Pictures are for illustration only, actual product may vary
Unparalleled precision from cutting-edge 3D printing
The FA1 is created with advanced industrial-grade 3D printers utilizing DLP printing technology with resolution up to 25um. Compared to traditional molding or injection molding processes, 3D printing in conjunction with sophisticated digital modeling allows us to achieve more unit-to-unit consistency and better overall sound.
Customized Knowles driver for mesmerizing sound, every time
Inside the FA1 is a specially-customized balanced armature driver co-developed by FiiO and Knowles that especially capitalizes on the strengths of BA drivers for excellent sound. And with its low 15-ohm impedance you can be sure the FA1 will sound good out of anything, even from your phone!
Smooth, velvety yet precise balanced armature sound
The balanced armature drivers in the FA1, in conjunction with the specially designed micrometer sound tube, have been tuned to provide a natural yet smooth sounding frequency response, free from any dips or peaks. With the FA1, you will get robust yet quick bass, wonderfully rich mids, and treble dripping with detail and speed that only balanced armature drivers can provide.
A transparent look into the extraordinary
The FA1’s arresting ripple texture faceplate is complemented by an equally stunning transparent body, allowing you to marvel at design and care that went into every detail of the in-ear monitor’s design.
Honed by thousands of ears
The shape of the FA1 was designed from the input of tens of thousands human ear shapes, to ensure maximum comfort and that the sound flows unimpeded to your ears.
Choosing the perfect outer shell
The outer shell of the FA1 employs a skin-friendly resin material, specifically chosen for maximum wearing comfort and for its ability to durably retain its color and luster for years to come.
Light as a feather
Thanks to advanced 3D printing technology and the skin-friendly resin material of the shell, a single FA1 ear unit weighs in at a mere 4.5g for unparalleled wearing comfort.
Detachable cables for unleashed sound
Not only does the included MMCX cable enhance the durability of the FA1 by making it easy to replace, it also enhances the sound you get. The included 3.5mm-terminated cable is made of oxygen-free copper-plated silver wire for supreme clarity and a vast soundstage.
Democratizing great sound for the common person
FiiO has never been about making greedy amounts of profit – rather, we aim to provide great sound that is actually affordable for the common person. With the FA1’s Knowles BA driver and state-of-the-art 3D printing process, we continue that tradition of producing excellent-sounding great value products.
The attention to detail starts with the accessories
Included with the FA1 are a waterproof carrying case, a cleaning brush, ear tips optimized for bass (3 pairs), and ear tips optimized for a balanced sound signature (3 pairs) so that you are immediately ready to listen the way you want to.
WATT RECOMMENDS
Save your favorites. Compare them anytime.
Create a free HiFi Hub account to save products to your Wishlist and compare your favorites side by side.
Professional Reviews 88/100
Nicely Roasted
Sound Quality
86/100
Fit Comfort Isolation
88/100
Build Accessories
90/100
Value for Money
92/100
The FiiO FA1 delivers a clean, vocal-forward listen, pairing crisp treble texture with fast transients and impressively precise imaging. Soundnews highlights its airy, sharply outlined presentation, while its featherweight ergonomic shell makes this a standout budget IEM for acoustic music, female vocals, and listeners who prize clarity over bass excess.
What Reviewers Are Saying
Pros
Clear, naturally articulated vocals and textured strings, with crisp treble detail.
Precise imaging, strong separation, and an airy stage that outperforms expectations at the price.
Exceptionally comfortable, lightweight ergonomic fit with reinforced detachable MMCX connectors.
&
Cons
Sub-bass extension and slam are limited, particularly with stock silicone tips; bass-oriented or foam tips can help.
Upper treble rolls off and the lower-treble lift can become tiring with some tracks.
High sensitivity can reveal hiss from noisy sources.
SOUND QUALITY PERFORMANCE 86/100
Reviewers find the FA1 clean, natural and articulate, with a vocal-focused upper-midrange and crisp treble giving it a detailed, airy presentation. Its principal limitation is light sub-bass extension, while the stage is more convincingly organized than expansive.
Bass
81/100
Bass is controlled, natural and free of mid-bass bleed, with several reviewers appreciating its clean placement in the mix. However, sub-bass is repeatedly described as light or weak, and Soundnews found stock silicone tips could substantially reduce low-frequency weight until foam or bass-oriented tips were used.
Midrange
89/100
Vocals are generally described as full, weighty and naturally articulated, while strings and acoustic instruments retain convincing texture. The upper-mid emphasis gives female vocals and vocal detail welcome presence, though the overall midrange leans more toward attack and clarity than thick warmth.
Treble
87/100
The FA1 earns praise for crisp, airy treble that brings out percussion, vocal texture and small details without being broadly spiky. There is a small lower-treble lift that can become tiring on some tracks, while upper-treble information rolls off rather than extending indefinitely.
Resolution Separation
88/100
Reviewers consistently hear strong transparency, vocal and violin texture, and clear separation from the low mids. Its detail is presented naturally rather than through an aggressively contrasty or analytical tuning.
Soundstage Imaging
86/100
Imaging is a standout, with precise positioning, clear outlines around sounds and convincing left-right differentiation. The stage is described as normal to fairly wide rather than huge, and one reviewer found depth and room ambience less developed than width or height.
Dynamics Coherence
86/100
The single-driver presentation is regarded as coherent, quick and nimble, with natural kick-drum reproduction and no bass congestion clouding the mix. Soundnews thought its transient response could at times sound almost too fast, but reviewers otherwise found the presentation lively and well integrated.
FIT COMFORT ISOLATION PERFORMANCE 88/100
The compact, smoothly contoured resin shells are widely praised for secure, exceptionally comfortable wear. Isolation is good for the design, though its smaller housing does not block as much outside sound as some larger competing monitors, and tip choice can be important for bass seal.
Seal Stability
87/100
Multiple reviewers report a secure, natural fit and effective seal, with one calling the FA1 notably sound-isolating. One reviewer with an unusually shaped ear canal could not achieve a good seal with the standard silicone tips and lost substantial bass, making experimentation with the supplied tips worthwhile.
Comfort
93/100
Comfort receives especially strong praise: reviewers describe the shell as featherweight, ergonomic, smooth and easy to forget once inserted. Its smaller size avoids the bulky ear-filling sensation of some rivals and was considered likely to suit a wide range of ears.
Isolation
84/100
Reviewers find isolation comfortably above average when the FA1 is properly fitted. Its smaller shell does not isolate as strongly as larger alternatives such as the DM6 or T2 Pro, so listeners prioritizing maximum passive attenuation may prefer a deeper-sealing design.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Accessories
90/100
The FA1 combines solid, attractive resin shells with reinforced detachable MMCX connectors and a well-regarded cable. The package includes six pairs of tips in two styles, a waterproof hard case and a cleaning tool; reviewers regard these as genuinely useful rather than merely decorative extras.
Value for Money
92/100
At approximately $100, reviewers repeatedly consider the FA1 highly competitive, with Soundnews calling it difficult to beat in its price segment for technical performance. Its clean tuning, comfort and useful package make it particularly compelling for listeners who do not require heavy sub-bass.
Reviews
Online Reviews & Mentions
Forum Mentions
No forum mentions found yet
Verified Dealers
Online Dealers
All Dealers
Zoom out the map to see more dealers
Authorized dealers for FiiO FA1
- 110Hz — online and in-store — Kielce, Województwo świętokrzyskie, Poland (website)
- Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
- Addicted to Audio — online and in-store — Epping, Victoria, Australia (website)
- Advanced MP3 Players — online and in-store — Musselburgh, Scotland, United Kingdom (website)
- Alpha Audio Pte — online and in-store — Singapore, Singapore (website)
- Apos Audio — online and in-store — Oakland, California, United States (website)
- Audeos — online and in-store — Żywiec, Województwo śląskie (website)
- Audio 46 — online and in-store — New York, New York, United States (website)
- Audio Affair — online and in-store — Deritend, England, United Kingdom (website)
- Audio Basic — in-store — Singapore, Singapore (website)
and 58 more verified dealers