Wired IEMs
FiiO FD7
84Great
$445
Full review dataFiiO FD7 vs Hidizs MK12 x DucBloke: 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
Hidizs MK12 x DucBloke
68Good
$259
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
Hidizs MK12 x DucBloke
Sound7.0
Value6.5
Specifications
| Spec | FiiO FD7 | Hidizs MK12 x DucBloke |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $445 | $259 |
| HearWiki score | 84 / 100 · Great | 68 / 100 · Good |
| Released | 2023 | 2025 |
| Audio | ||
| Driver | 12mm pure beryllium diaphragm dynamic driver | 12mm Large Dynamic Driver |
| Driver size | 12 mm | 12 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 10Hz-40kHz | 10Hz-45kHz |
| Impedance | 50 Ω | 32 Ω |
| Sensitivity | 111 dB/mW | 111 dB/mW |
| Features | ||
| Controls | buttons | - |
| Design | ||
| Weight | 11 g | 19 g |
| Detachable cable | Yes | Yes |
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
Hidizs MK12 x DucBloke
The Hidizs MK12 x DucBloke is a limited-edition single-dynamic-driver IEM that delivers a warm, U-shaped sound with a rhythmic, bass-forward character. Its 12mm magnesium driver and metal housing provide solid physical build quality, making it a well-rounded option for those seeking a musical, engaging listen rather than a purely analytical one. While its bass, imaging, and soundstage shine, the midrange takes a backseat in prominence.
- Pro:Warm, musical tuning with strong bass presence
- Pro:Solid metal build with magnesium driver
- Pro:Good imaging, dynamics, and soundstage
- Con:Mids are less prominent and overshadowed
- Con:Priced higher than the standard MK12
- Con:Limited-edition availability may restrict access
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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