Wired IEMs
FiiO F9
Not yet scored
$99
Full review dataFiiO F9 vs Moondrop Aria: which should you buy?
Specs, scores and condensed review verdicts for the FiiO F9 vs Moondrop Aria, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Wired IEMs
Moondrop Aria
82Great
$116
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
FiiO F9
No sub-scores yet - not enough rated reviews.
Moondrop Aria
Sound8.5
Value8.0
Specifications
| Spec | FiiO F9 | Moondrop Aria |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $99 | $116 |
| HearWiki score | Not scored | 82 / 100 · Great |
| Released | 2018 | 2021 |
| Audio | ||
| Driver | hybrid | 10 mm LCP liquid crystal polymer dynamic driver |
| Driver size | 9.2 mm | 10 mm |
| Drivers per side | 3 | 1 |
| Frequency response | 15Hz-40kHz | 5Hz-36kHz |
| Impedance | 28 Ω | 32 Ω |
| Sensitivity | 106 dB/mW | 122 dB/mW |
| Wireless | ||
| Bluetooth | - | none |
| Multipoint pairing | - | No |
| Features | ||
| Active noise cancelling | - | No |
| Companion app | - | No |
| Custom EQ | - | No |
| Wear detection | - | No |
| Controls | buttons | none |
| Design | ||
| Weight | 21 g | 12 g |
| Detachable cable | Yes | - |
| USB-C | No | No |
What reviewers said
FiiO F9
The FiiO F9 is a wired triple-driver in-ear monitor that pairs a dynamic driver with two balanced armatures for a well-rounded, slightly bright sound profile. It comes with detachable MMCX cables in both standard and balanced terminations, plus a lightweight, comfortable shell. Priced around $99, it suits listeners who want clear treble detail and flexible cable options without breaking the bank.
- Pro:Three-driver hybrid setup delivers clear, detailed audio
- Pro:Includes both 3.5mm and 2.5mm cables for versatile use
- Pro:Detachable MMCX cables allow easy upgrades or replacements
- Con:Treble peak around 7kHz may be harsh for sensitive ears
- Con:No noise cancellation, so isolation depends on ear tips
- Con:Buttons on cable are limited to basic controls
Moondrop Aria
The Moondrop Aria is a wired in-ear monitor that delivers a balanced, neutral-leaning sound with a touch of warmth and extra bass punch, making it a strong performer for its price. It's easy to drive from most devices thanks to its high sensitivity and 32-ohm impedance, and it offers solid build quality with a removable 2-pin cable. However, it lacks features like noise cancellation and controls, and its isolation is only average, so it's not ideal for noisy commutes.
- Pro:Excellent tonal balance with natural midrange timbre
- Pro:High sensitivity makes it easy to drive from phones
- Pro:Solid build quality with removable 2-pin cable
- Con:Average isolation, not suited for loud environments
- Con:Cable is prone to tangling and transmits some noise
- Con:No inline controls or microphone
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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