Wired IEMs
FiiO FD7
84Great
$445
Full review dataFiiO FD7 vs Westone MACH 30: which should you buy?
On aggregated review scores the FiiO FD7 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: FiiO FD7 - Great overall at around $445.
Wired IEMs
Westone MACH 30
76Great
$500
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
FiiO FD7
Sound8.5
Value7.0
Westone MACH 30
Sound7.5
Value6.5
Specifications
| Spec | FiiO FD7 | Westone MACH 30 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $445 | $500 |
| HearWiki score | 84 / 100 · Great | 76 / 100 · Great |
| Released | 2023 | 2022 |
| Audio | ||
| Driver | 12mm pure beryllium diaphragm dynamic driver | BA |
| Driver size | 12 mm | - |
| Drivers per side | 1 | 3 |
| Frequency response | 10Hz-40kHz | 20Hz-18kHz |
| Impedance | 50 Ω | 91 Ω |
| Sensitivity | 111 dB/mW | 110 dB/mW |
| Features | ||
| Controls | buttons | buttons |
| Design | ||
| Weight | 11 g | - |
| Detachable cable | Yes | - |
| USB-C | - | No |
What reviewers said
FiiO FD7
The FiiO FD7 is a wired, flagship-grade in-ear monitor built around a single 12mm pure beryllium dynamic driver, housed in a semi-open design. It offers a spacious, refined sound with clean tonality, strong dynamics, and impressive detail retrieval, supported by a modular cable and tuning accessories. While easy to drive from most sources, its premium price and semi-open nature mean it targets enthusiasts seeking a high-end, natural presentation rather than casual listeners.
- Pro:Excellent clarity and natural tonal balance
- Pro:Wide, well-defined soundstage with strong imaging
- Pro:Highly resolving with good dynamics and detail
- Con:Lacks noise isolation due to semi-open design
- Con:Premium price may not suit budget-focused buyers
- Con:Requires burn-in or source matching for best results
Westone MACH 30
The Westone MACH 30 is a triple balanced-armature in-ear monitor that delivers a refined, balanced sound with a warm tilt, prioritizing clarity and detail over heavy bass impact. Its compact, practical build and passive crossover make it a versatile all-rounder suited for monitoring and everyday listening, though its sub-bass reach is modest compared to bass-forward rivals. Priced around $500, it appeals to those seeking a polished, neutral-leaning multi-driver experience rather than dramatic coloration.
- Pro:Compact and comfortable fit
- Pro:Clear, detailed balanced sound
- Pro:Solid build quality for the price
- Con:Limited sub-bass extension
- Con:Not for bass-heavy listeners
- Con:Higher price for modest feature set
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.