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Campfire Audio Alien Brain - Hybrid IEM vs Westone MACH 30: which should you buy?

On aggregated review scores the Campfire Audio Alien Brain - Hybrid IEM 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 Alien Brain - Hybrid IEM - Great overall at around $999.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Campfire Audio Alien Brain - Hybrid IEM
Sound8.5
Value7.5
Westone MACH 30
Sound7.5
Value6.5

Specifications

Specification comparison of Campfire Audio Alien Brain - Hybrid IEM vs Westone MACH 30
SpecCampfire Audio Alien Brain - Hybrid IEMWestone MACH 30
TypeWired IEMsWired IEMs
Price (USD)$999$500
HearWiki score84 / 100 · Great76 / 100 · Great
Released20242022
Audio
DriverhybridBA
Driver size10 mm-
Drivers per side53
Frequency response5Hz-20kHz20Hz-18kHz
Impedance7.8 Ω91 Ω
Sensitivity94 dB/mW110 dB/mW
Features
Controls-buttons
Design
USB-CYesNo

What reviewers said

Campfire Audio Alien Brain - Hybrid IEM

The Campfire Audio Alien Brain is a five-driver hybrid IEM that pairs a dynamic driver with four balanced armatures for a warm, engaging, and highly detailed sound. Its tuning is cohesive and broadly appealing, offering controlled bass, natural mids, and smooth treble, all within a compact, ergonomic shell that's easy to drive. This premium set stands out for its fun yet balanced character, making it a versatile choice for a wide range of listeners.

  • Pro:Detailed and controlled bass response
  • Pro:Warm, engaging, and musical tuning
  • Pro:Compact and ergonomic design
  • Con:Low impedance may require a good source
  • Con:Sensitivity is on the lower side
  • Con:Price point is premium

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.

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New comparisonCampfire Audio Alien Brain - Hybrid IEMWestone MACH 30