Bonneville - Custom Fit IEM

Hybrid IEM
$1,899.00

Get the pinnacle of IEM comfort with a personalized, custom-fit with our newest CIEM offering, Bonneville. Built for the ultimate audiophile: Bonneville combines cutting-edge hybrid technology with artistic design to guide you through a symphonic journey, unraveling the intricate layers of your favorite music with unparalleled precision.

Purple color option currently out of stock

Custom-Fit Earphone Ordering Resources

Ordering Custom Fit -

  1. Select your fit style
  2. Place your order
  3. Obtain inner-ear impressions from your local audiologist.
  4. Send us you impressions
  5. Receive your CIEM in 2-4 weeks!

More on ordering process here

Campfire offers two distinct fit styles:

Audiophile fit: shallower canal piece for greater comfort for longer listening sessions. *recommended for most users

Artist fit: deeper canal piece for greater security and isolation. *recommended for pro audio applications or challenging ear shapes

Adding to Cart Added to Cart

Pickup available at 2400 SE Ankeny

Usually ready in 24 hours

Impedance-  29Ω @ 1kHz

Frequency Response- 5-20 kHz

SPL: 94db @ 1 kHz- 14.59 mVrms

THD less than 1%

Essential Package:
  • Time Stream Cable - Four SPC conductors, choice of 2.5, 3.5, or 4.4mm terminations
  • Breezy Bag - Mesh zipper carrying case (purple)
  • Foam Eartips (S, M, L)
  • Silicone Eartips (S, M, L)
  • IEM Cleaning Tool
  • Microfiber cleaning cloth
  • CA Lapel pin
Deluxe Package:
  • Time Stream Cables (3) - Four SPC conductors, 2.5, 2.5, &4.4 termination sizes
  • Dimensional Folding Leather Case- Handmade in Portugal, dual pockets, magnet closures, & carabiner (purple)
  • Foam Eartips (S, M, L)
  • Silicone Eartips (S, M, L)
  • IEM Cleaning Tool
  • Microfiber cleaning cloth
  • CA Lapel pin

All of our custom-fit earphones come with the protection of a 2-year manufacturer's warranty.

Refitting: Though very rare, fit adjustments may be needed. Campfire covers up to three refits. We ask that you contact us within 60-days of receiving your CIEMs to initiate a refit. At the discretion of our technicians, we may request that you obtain new inner-ear impressions.

Questions? Contact us at support@campfireaudio.com - we're happy to assist in finding the perfect earphone for you.

versatile & engaging

Bonneville

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The best of all worlds

Bonneville is a powerful, hybrid-design IEM, blending our popular dual-magnet dynamic driver with three high-performance balanced armatures. Lows reach deep and provide satisfying texture and rumble, mid frequencies are smooth and emotive, and highs shine with glimmering brilliance. Bonneville is a pristine balance between technical capability and lively, emotional engagement.

Interior

A Campfire fan favorite, the Dual Magnet DD has built a reputation as highly capable and uniquely engaging. Its large, powerful diaphragm creates rich, warm, transients alongside incredible texture, deep-reaching lows, and smooth, detailed highs.

Bonneville creates smooth engaging vocals and mid frequencies through its premium mid-frequency BA. Its performance is fine tuned via custom damping values and precision engineered tuning chamber.

Highs shine with brilliant clarity and pristine detail, powered by two, premium balanced armatures.

Bonneville's vented design balances air-pressure and volumes to ensure even diaphragm movement and maximize driver performance while also assisting with inner-ear air pressure.

designed, engineered, and assembled by hand in portland, or.

Bonneville is designed and engineered from top-to-bottom by Campfire's three-person engineering team from our sole location in the heart of Portland, Oregon. Each set of Bonneville is assembled by hand by our skilled production team, tested, packed, and shipped from the very same location.

Bonneville - Custom Fit IEM
Bonneville - Custom Fit IEM

Exterior

Bonneville CIEM uses our Solid Body Design, allowing drivers to be installed directly into the 'Solid-body' of the earphones 3D printed, lacquered housing. This eliminates a number of points of mechanical variation found in traditional open-shell style custom IEMs, improving resilience, resonance, and consistent performance.

Bonneville's mirror-finish, stainless steel faceplate offers resilient protection for internal components and beautifully contrasts against its purple or black shell.

Campfire's custom MMCX connectors offer durable, long-lasting connection. Easily swap out your cable as needed, worry-free.

Take personalization even further by selecting your preferred canal piece fit-style.

Frequency response

The below chart represents Bonneville's relative volume levels across the frequency spectrum. Frequency response graphs are a valuable tool for getting a general sense of the tuning of an IEM, but cannot represent technical aspects of performance, like detail, timbre, soundstage, resolution, etc.

personal, handcrafted fit

Take personalization even further by selecting your preferred canal piece fit-style.