Campfire Audio
Every in-ear monitor is hand-assembled, wired, matched, and acoustically tested in their Portland workshop.
Renowned globally by audiophiles for the emerald green Andromeda and handcrafted acoustic precision.
Ken Ball
Founder & Master TunerPortland audio craftsman and founder of ALO Audio and Campfire Audio, dedicated to bespoke in-ear monitor engineering.
Visit Ken Ball's ProfileFrom Campfire Audio
What we found
Verified Domestic AuditVerified Portland acoustic lab assembly, CNC solid aluminum machining, and driver tuning.
Owned here
Founded and independently owned by Ken Ball in Portland, Oregon.
Source
Campfire Audio was founded in 2015 by Ken Ball in Portland, Oregon, born from a passion for handcrafted acoustic reproduction.Open source
Local
Made here
Every in-ear monitor is hand-assembled, wired, matched, and acoustically tested in their Portland workshop.
Source
Every earphone we make is designed and hand-built in our Portland, Oregon workshop by a small, dedicated team of craftspeople.Open source
Local
Materials
Precision-machined solid aluminum shells paired with specialized balanced armature and dynamic drivers.
Source
We utilize solid billet aluminum, custom stainless steel components, and precision acoustic chambers.Open source
Partly local
Shipped from here
Headquarters, acoustic engineering lab, hand-assembly workshop, and repairs based in Portland, OR.
Source
All design, manufacturing, acoustic testing, customer support, and repairs operate directly out of our Portland facility.Open source
Local
Sources we checked
- Campfire Audio Portland workshop hand-assembly, acoustic testing
Reviewed 16 Aug 2026. Next check by 16 Feb 2027.