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Campfire Audio Mammoth vs FiiO FD7: which should you buy?

Specs, scores and condensed review verdicts for the Campfire Audio Mammoth vs FiiO FD7, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.

Score breakdown

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

Campfire Audio Mammoth

No sub-scores yet - not enough rated reviews.

FiiO FD7
Sound8.5
Value7.0

Specifications

Specification comparison of Campfire Audio Mammoth vs FiiO FD7
SpecCampfire Audio MammothFiiO FD7
TypeWired IEMsWired IEMs
Price (USD)$549$445
HearWiki scoreNot scored84 / 100 · Great
Released20212023
Audio
Driver1x 10mm bio-cellulose DD, 2x BA12mm pure beryllium diaphragm dynamic driver
Driver size10 mm12 mm
Drivers per side31
Frequency response5Hz-20kHz10Hz-40kHz
Impedance8.1 Ω50 Ω
Sensitivity94 dB/mW111 dB/mW
Features
Controlsbuttonsbuttons
Design
Weight-11 g
Detachable cableYesYes
USB-CNo-

What reviewers said

Campfire Audio Mammoth

The Campfire Audio Mammoth is a wired in-ear monitor that pairs a 10mm bio-cellulose dynamic driver with two balanced armatures for a warm, bass-heavy signature and a subdued, laid-back top end. Its machined aluminum housing and luminous braided cable add a premium touch, though the low 8.1-ohm impedance and 94 dB sensitivity mean it needs a capable source to perform at its best. Priced at $549, it's aimed at listeners who prefer a smooth, non-fatiguing sound over analytical detail.

  • Pro:Rich, punchy low-end with good body
  • Pro:Non-fatiguing, relaxed treble for long sessions
  • Pro:Sturdy aluminum build with a distinctive look
  • Con:Very low impedance may cause hiss with some sources
  • Con:Dark treble may lack sparkle for detail lovers
  • Con:Requires a strong amp to reach comfortable volume

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

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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