Custom In-Ear Monitors, Hand-Built in Portland, Oregon

Personalized, precision fit

Banner Image

peak comfort and performance

Campfire Audio custom in-ear monitors are hand-built in Portland, Oregon, and molded to the exact shape of your ears. We digitally scan your impressions, hand-build a solid-body shell around your chosen driver configuration, and finish every faceplate by the manufacturer. The result is a precise, sealed fit and a sound made for you.

Ordering is simple -

  • Place your order through our site or your local retailer
  • Obtain inner-ear impressions from your local audiologist
  • Send your inner-ear impressions to Campfire Audio
  • Custom IEMs arrive at your door!

finding your sound

Cascara delivers a bold, V-shaped sound: deep, high-impact bass and a lively, energetic treble, with slightly recessed mids that open up a dynamic sense of space. A single 10mm dual-magnet dynamic driver powers the full range with real drive and impact.

Ponderosa is precise, analytical, and detail-forward. Five balanced armatures in our Phase Harmony array, two low, one mid, and two high, divide the frequency range so each region stays clean and distinct, surfacing the finest detail in a recording with a lean, accurate presentation.

Supermoon pairs planar speed with a fast, energetic, V-shaped tuning. A single 14mm full-range planar magnetic driver delivers lightning fast attack and decay across the entire range, for a sound that is quick, spacious, and full of energy.

Bonneville is a hybrid design: a 10mm dynamic driver delivers rich, impactful bass while three balanced armatures, one mid and two high, bring slightly forward mids with strong vocal presence and clear, extended highs. The overall tuning is balanced but colorful, engaging without tipping into clinical territory. Bonneville occupies a similar sonic space to Clara, though Bonneville leans brighter and more energetic while Clara offers a smoother, more relaxed presentation.

Model Price Driver configuration Sound character Best for
Cascara CIEM $899 Single 10mm dual-magnet dynamic driver V-shaped: deep bass, lively treble High-impact, energetic listening
Ponderosa CIEM $1,199 5 balanced armatures (2 low, 1 mid, 2 high), Phase Harmony Precise, analytical, detail-forward Critical, detail-focused listening
Supermoon CIEM $1,299 Single 14mm full-range planar magnetic V-shaped, fast, energetic Speed, energy, planar character
Bonneville CIEM $1,899 Hybrid: 10mm DD (low) + 3 BA (1 mid, 2 high) Warm, deep bass with rich texture, smooth emotive mids, brilliant detailed highs Versatile, engaging listening across genres

expand your customization

selectable fit styles

Choose between two fit styles:

Audiophile Fit: A shorter canal piece for increased comfort for longer listening sessions. recommended for casual, everyday listening.

Artist Fit: A longer canal piece offers increased security and isolation, recommended for professional applications or for users that struggle with standard IEM fit.

experience and skill

Campfire's skilled customs techs apply years of knowledge and practice to modeling, shaping, and finishing your custom IEMs, ensuring that your product achieves impeccable fit and outstanding, unparalleled sonic performance.

Solid-body design

Campfire's Solid Body build design allows drivers to be installed directly into the precision printed housing, with built-in acoustic chambers, this creates consistent sonic performance and added internal resilience.

Hand-polished stainless steel

Protecting your CIEMs internal components are custom designed, CNC stainless steel faceplates. These are polished by hand to a mirror finish for a striking, premium feel.

bio-compatible finish

Our CIEMs feature a smooth, lacquered finish that is comfortable and gentle against your skin. The finish is fully biocompatible and gentle on your ears.

Masterful precision

Your inner-ear impressions are digitally scanned and replicated with ultimate precision - ensuring utmost accuracy and impeccable fit.

Returns, warranty and fit assurance

Because every pair is molded to your ears, custom orders are handled differently from universal models. Custom fit monitors are not eligible for return, but they are covered by our fit and defect policies.

If the fit is not right, report it within 60 days of receipt and we will make adjustments at no cost. If further adjustments are still needed, we may ask for new ear impressions to ensure a precise result. Requests made after the 60 day window require a $400 rebuild fee.

For sonic, performance, or manufacturer defect issues, our standard 2 year warranty applies, and our Portland team will make it right.

Full details are on our warranty and returns pages.

Frequently Asked Questions

Our custom in-ear monitors range from $899-$1899, set by model and driver configuration. Every pair is hand-built to order in Portland, Oregon and molded to your ears, so the price reflects a shell and finish made specifically for you. See the comparison below for current pricing by model.

For most serious listeners, yes. Molded to the exact shape of your ears, a custom monitor seals completely for deeper bass, stronger isolation, and comfort that lasts through long sessions. Where a universal model relies on interchangeable tips, a custom is shaped to you and to no one else.

Start with a set of ear impressions from a local audiologist, then send them to us in Portland. We digitally scan your impressions, hand-build your shell and faceplate, and ship your finished monitors in roughly 2-4 weeks depending on order volume. You choose your fit style, Audiophile or Artist, when you order.

You can order directly from us or through an authorized dealer. To find a stockist near you, visit our dealers page.

learn more

More on ordering and the ear-impression process.

Questions? Contact us at support@campfireaudio.mom to talk to our team about the perfect CIEM for you.