Wired IEMs
Campfire Audio Supermoon
84Great
$1298
Full review dataCampfire Audio Supermoon vs Sennheiser IE 900: which should you buy?
On aggregated review scores the Campfire Audio Supermoon comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Campfire Audio Supermoon - Great overall at around $1298.
Wired IEMs
Sennheiser IE 900
84Great
$1300
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Campfire Audio Supermoon
Sound8.7
Value7.5
Sennheiser IE 900
Sound9.0
Value6.5
Specifications
| Spec | Campfire Audio Supermoon | Sennheiser IE 900 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $1298 | $1300 |
| HearWiki score | 84 / 100 · Great | 84 / 100 · Great |
| Released | 2022 | 2021 |
| Audio | ||
| Driver | custom 14mm planar magnetic driver | dynamic TrueResponse transducers |
| Driver size | 14 mm | 7 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 5Hz–20kHz | 5Hz-48kHz |
| Impedance | 15.5 Ω | 18 Ω |
| Sensitivity | 94 dB/mW | 123 dB/mW |
| Wireless | ||
| Bluetooth | - | 5.x |
| Bluetooth version | - | none |
| Codecs | - | none |
| Multipoint pairing | No | No |
| Battery | ||
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | No | No |
| ANC type | - | none |
| Transparency mode | - | No |
| Companion app | - | No |
| Custom EQ | - | No |
| Wear detection | - | No |
| Controls | - | none |
| Design | ||
| Weight | 9 g | 4 g |
| Water resistance | - | none |
| Foldable | - | No |
| Detachable cable | - | Yes |
| USB-C | - | No |
What reviewers said
Campfire Audio Supermoon
The Campfire Audio Supermoon is a premium single-driver planar IEM that combines a custom 14mm magnetic driver with a lively, detail-forward sound. It offers strong bass presence, excellent clarity, and impressive imaging, though it benefits from a quality source and can sound bright or slightly aggressive with certain recordings. Its build and accessory package are solid, making it a compelling high-end option for those seeking technical performance.
- Pro:Excellent detail retrieval and resolution
- Pro:Lively, energetic tuning with strong bass
- Pro:Premium build quality and comfortable fit
- Con:Treble can be bright and occasionally harsh
- Con:Upper-mid push may cause glare on some tracks
- Con:Requires more power than its impedance suggests
Sennheiser IE 900
The Sennheiser IE 900 is a flagship single-dynamic-driver in-ear monitor that delivers exceptional clarity, imaging, and a coherent, natural timbre for its price. Its compact, premium build and comfortable fit make it a refined choice for critical listening, though it lacks wireless features and has some practical drawbacks like cable noise.
- Pro:Reference-grade detail and precise imaging
- Pro:Natural, coherent single-driver sound
- Pro:Premium build and lightweight comfort
- Con:Very expensive for limited feature set
- Con:No wireless, ANC, or app support
- Con:Cable noise can be noticeable
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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