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Campfire Audio Fathom – Flagship Six-Driver All-BA IEM
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Campfire Audio Fathom – Flagship Six-Driver All-BA IEM

Campfire Audio Fathom – Flagship Six-Driver All-BA IEM

Campfire Audio Fathom – Flagship Six-Driver All-BA IEM

The Campfire Audio Fathom represents the pinnacle of balanced armature evolution, featuring an all-new six-driver configuration designed for unmatched technical precision and musicality. With two low, two mid, and two high-frequency drivers working in harmony, Fathom delivers a balanced, emotionally engaging sound signature with just the right touch of warmth to highlight vocals and elevate every listening session. Its sleek, black anodized aluminum housing is accented with vibrant rainbow PVD fasteners, combining understated elegance with Campfire’s unmistakable attention to detail. Backed by proprietary Phase Harmony Engineering and built by hand in the USA, Fathom is engineered to redefine the all-BA IEM experience.

Read our Best of Campfire Audio 2026 Blog

Specifications

  • Driver Configuration: 6 balanced armature drivers (2 low, 2 mid, 2 high)
  • Acoustic Design: Phase Harmony Engineering for frequency segmentation and phase coherence
  • Shell Material: Machined aluminum body with black bright-dip anodizing
  • Fasteners: Rainbow PVD-coated for subtle iridescent detailing
  • Cables Included: Two TimeStream cables (3.5mm and 4.4mm balanced)
  • Accessories: Premium Portuguese leather case, Breezy Bag Micro (2-pocket), full eartip set, IEM cleaning tool, microfiber cloth, CA Lapel Pin
  • Assembly: Hand-built in Portland, Oregon, USA

Expanded Key Features List

  • Six-Driver Balanced Armature System: Two low, two mid, and two high-frequency drivers offer a precise, balanced sound signature.
  • Phase Harmony Engineering: Proprietary system ensures phase-aligned driver interaction for superior clarity, imaging, and soundstage.
  • Black Anodized Aluminum Housing: Lightweight and rugged with a smooth, matte finish and elegant form factor.
  • Rainbow PVD Fasteners: Provide a vibrant visual accent against the black housing for a sleek yet eye-catching aesthetic.
  • Dual TimeStream Cables: Includes both 3.5mm and 4.4mm balanced options to suit any listening setup or preference.
  • Handcrafted in the USA: Every unit is hand-assembled in Portland, Oregon, and signed by the technician who built it.

Portable DACS/Amps To Pair With

  • iFi Audio Go Bar Kensai Portable DAC/AMP
  • iFi Audio Go Pod Max Portable IEM Bluetooth DAC/AMP

Q&A Section

Q: What makes the Fathom different from previous Campfire IEMs?
A: Fathom is the first Campfire IEM to feature a new six-balanced-armature layout (2 low, 2 mid, 2 high), optimized through Phase Harmony Engineering for superior coherence and clarity.

Q: What is Phase Harmony Engineering?
A: It’s Campfire's proprietary system for tuning driver interaction, reducing phase cancellation, and enhancing imaging, soundstage, and tonal accuracy.

Q: What materials are used for the Fathom’s shell?
A: The shell is crafted from machined aluminum, anodized in a deep black finish for a premium and durable feel.

Q: Are the fasteners functional or aesthetic?
A: The rainbow PVD fasteners are both functional and aesthetic, adding striking color contrast and structural integrity.

Q: Does Fathom include balanced and unbalanced cables?
A: Yes, it comes with two TimeStream cables—one with a 3.5mm plug and one with a 4.4mm balanced plug.

Q: What accessories come with the Fathom?
A: Fathom includes a premium leather case, Breezy Bag Micro, full eartip selection, IEM cleaning tool, microfiber cloth, and Campfire lapel pin.

Q: Where is the Fathom manufactured?
A: Each unit is hand-built by a small team in Portland, Oregon, USA, and individually signed by the technician who assembled it.

Q: What kind of sound signature does Fathom have?
A: Fathom offers a balanced, detailed sound with smooth highs, articulate mids, and tight, controlled bass—ideal for both critical listening and everyday enjoyment.

$279.65

Original: $799.00

-65%
Campfire Audio Fathom – Flagship Six-Driver All-BA IEM

$799.00

$279.65

More Images

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Campfire Audio Fathom – Flagship Six-Driver All-BA IEM - Image 6
Campfire Audio Fathom – Flagship Six-Driver All-BA IEM - Image 7

Campfire Audio Fathom – Flagship Six-Driver All-BA IEM

Campfire Audio Fathom – Flagship Six-Driver All-BA IEM

The Campfire Audio Fathom represents the pinnacle of balanced armature evolution, featuring an all-new six-driver configuration designed for unmatched technical precision and musicality. With two low, two mid, and two high-frequency drivers working in harmony, Fathom delivers a balanced, emotionally engaging sound signature with just the right touch of warmth to highlight vocals and elevate every listening session. Its sleek, black anodized aluminum housing is accented with vibrant rainbow PVD fasteners, combining understated elegance with Campfire’s unmistakable attention to detail. Backed by proprietary Phase Harmony Engineering and built by hand in the USA, Fathom is engineered to redefine the all-BA IEM experience.

Read our Best of Campfire Audio 2026 Blog

Specifications

  • Driver Configuration: 6 balanced armature drivers (2 low, 2 mid, 2 high)
  • Acoustic Design: Phase Harmony Engineering for frequency segmentation and phase coherence
  • Shell Material: Machined aluminum body with black bright-dip anodizing
  • Fasteners: Rainbow PVD-coated for subtle iridescent detailing
  • Cables Included: Two TimeStream cables (3.5mm and 4.4mm balanced)
  • Accessories: Premium Portuguese leather case, Breezy Bag Micro (2-pocket), full eartip set, IEM cleaning tool, microfiber cloth, CA Lapel Pin
  • Assembly: Hand-built in Portland, Oregon, USA

Expanded Key Features List

  • Six-Driver Balanced Armature System: Two low, two mid, and two high-frequency drivers offer a precise, balanced sound signature.
  • Phase Harmony Engineering: Proprietary system ensures phase-aligned driver interaction for superior clarity, imaging, and soundstage.
  • Black Anodized Aluminum Housing: Lightweight and rugged with a smooth, matte finish and elegant form factor.
  • Rainbow PVD Fasteners: Provide a vibrant visual accent against the black housing for a sleek yet eye-catching aesthetic.
  • Dual TimeStream Cables: Includes both 3.5mm and 4.4mm balanced options to suit any listening setup or preference.
  • Handcrafted in the USA: Every unit is hand-assembled in Portland, Oregon, and signed by the technician who built it.

Portable DACS/Amps To Pair With

  • iFi Audio Go Bar Kensai Portable DAC/AMP
  • iFi Audio Go Pod Max Portable IEM Bluetooth DAC/AMP

Q&A Section

Q: What makes the Fathom different from previous Campfire IEMs?
A: Fathom is the first Campfire IEM to feature a new six-balanced-armature layout (2 low, 2 mid, 2 high), optimized through Phase Harmony Engineering for superior coherence and clarity.

Q: What is Phase Harmony Engineering?
A: It’s Campfire's proprietary system for tuning driver interaction, reducing phase cancellation, and enhancing imaging, soundstage, and tonal accuracy.

Q: What materials are used for the Fathom’s shell?
A: The shell is crafted from machined aluminum, anodized in a deep black finish for a premium and durable feel.

Q: Are the fasteners functional or aesthetic?
A: The rainbow PVD fasteners are both functional and aesthetic, adding striking color contrast and structural integrity.

Q: Does Fathom include balanced and unbalanced cables?
A: Yes, it comes with two TimeStream cables—one with a 3.5mm plug and one with a 4.4mm balanced plug.

Q: What accessories come with the Fathom?
A: Fathom includes a premium leather case, Breezy Bag Micro, full eartip selection, IEM cleaning tool, microfiber cloth, and Campfire lapel pin.

Q: Where is the Fathom manufactured?
A: Each unit is hand-built by a small team in Portland, Oregon, USA, and individually signed by the technician who assembled it.

Q: What kind of sound signature does Fathom have?
A: Fathom offers a balanced, detailed sound with smooth highs, articulate mids, and tight, controlled bass—ideal for both critical listening and everyday enjoyment.

Product Information

Shipping & Returns

Description

Campfire Audio Fathom – Flagship Six-Driver All-BA IEM

The Campfire Audio Fathom represents the pinnacle of balanced armature evolution, featuring an all-new six-driver configuration designed for unmatched technical precision and musicality. With two low, two mid, and two high-frequency drivers working in harmony, Fathom delivers a balanced, emotionally engaging sound signature with just the right touch of warmth to highlight vocals and elevate every listening session. Its sleek, black anodized aluminum housing is accented with vibrant rainbow PVD fasteners, combining understated elegance with Campfire’s unmistakable attention to detail. Backed by proprietary Phase Harmony Engineering and built by hand in the USA, Fathom is engineered to redefine the all-BA IEM experience.

Read our Best of Campfire Audio 2026 Blog

Specifications

  • Driver Configuration: 6 balanced armature drivers (2 low, 2 mid, 2 high)
  • Acoustic Design: Phase Harmony Engineering for frequency segmentation and phase coherence
  • Shell Material: Machined aluminum body with black bright-dip anodizing
  • Fasteners: Rainbow PVD-coated for subtle iridescent detailing
  • Cables Included: Two TimeStream cables (3.5mm and 4.4mm balanced)
  • Accessories: Premium Portuguese leather case, Breezy Bag Micro (2-pocket), full eartip set, IEM cleaning tool, microfiber cloth, CA Lapel Pin
  • Assembly: Hand-built in Portland, Oregon, USA

Expanded Key Features List

  • Six-Driver Balanced Armature System: Two low, two mid, and two high-frequency drivers offer a precise, balanced sound signature.
  • Phase Harmony Engineering: Proprietary system ensures phase-aligned driver interaction for superior clarity, imaging, and soundstage.
  • Black Anodized Aluminum Housing: Lightweight and rugged with a smooth, matte finish and elegant form factor.
  • Rainbow PVD Fasteners: Provide a vibrant visual accent against the black housing for a sleek yet eye-catching aesthetic.
  • Dual TimeStream Cables: Includes both 3.5mm and 4.4mm balanced options to suit any listening setup or preference.
  • Handcrafted in the USA: Every unit is hand-assembled in Portland, Oregon, and signed by the technician who built it.

Portable DACS/Amps To Pair With

  • iFi Audio Go Bar Kensai Portable DAC/AMP
  • iFi Audio Go Pod Max Portable IEM Bluetooth DAC/AMP

Q&A Section

Q: What makes the Fathom different from previous Campfire IEMs?
A: Fathom is the first Campfire IEM to feature a new six-balanced-armature layout (2 low, 2 mid, 2 high), optimized through Phase Harmony Engineering for superior coherence and clarity.

Q: What is Phase Harmony Engineering?
A: It’s Campfire's proprietary system for tuning driver interaction, reducing phase cancellation, and enhancing imaging, soundstage, and tonal accuracy.

Q: What materials are used for the Fathom’s shell?
A: The shell is crafted from machined aluminum, anodized in a deep black finish for a premium and durable feel.

Q: Are the fasteners functional or aesthetic?
A: The rainbow PVD fasteners are both functional and aesthetic, adding striking color contrast and structural integrity.

Q: Does Fathom include balanced and unbalanced cables?
A: Yes, it comes with two TimeStream cables—one with a 3.5mm plug and one with a 4.4mm balanced plug.

Q: What accessories come with the Fathom?
A: Fathom includes a premium leather case, Breezy Bag Micro, full eartip selection, IEM cleaning tool, microfiber cloth, and Campfire lapel pin.

Q: Where is the Fathom manufactured?
A: Each unit is hand-built by a small team in Portland, Oregon, USA, and individually signed by the technician who assembled it.

Q: What kind of sound signature does Fathom have?
A: Fathom offers a balanced, detailed sound with smooth highs, articulate mids, and tight, controlled bass—ideal for both critical listening and everyday enjoyment.

Campfire Audio Fathom – Flagship Six-Driver All-BA IEM | ListenUp