Westone Audio
Westone Audio manufactures premium in-ear musicians monitors using proprietary balanced-armature driver technology, serving professional musicians, audiophiles, and music enthusiasts globally through direct e-commerce, authorized retailers, and marketplaces under Fidelity Collective ownership.
- Company typePrivate
- Founded1985
- HeadquartersFort Worth, United States
- Headcount11–50
- GTM typeB2C
- OfferingHardware or Manufacturing
What Westone Audio does
Westone Audio is a specialist manufacturer of premium in-ear monitors (IEMs) and audio accessories, founded circa 1985 in the United States with a heritage rooted in custom earpiece manufacturing for musicians. The company pioneered balanced armature driver technology in custom in-ear monitors (1989) and developed partnerships with iconic performers including Rush, Def Leppard, and Metallica, as well as co-developing the original Ultimate Ears line with Jerry Harvey in 1995. It holds a 2019 patent on passive ambient in-ear monitor technology (StageSense).
The core product portfolio consists of three universal-fit IEM series: the MACH Series (8 models spanning 1 to 8 balanced-armature drivers with 3-way passive crossovers, priced $879 to $1,759), the Pro X Series (4 models from $219 to $659 for on-stage professional monitoring), and the AM Pro X Series (3 models from $329 to $549 featuring the patented StageSense passive ambient filter). The accessory catalog includes proprietary LINUM ESTRON cables (BaX, SuperBaX, UltraBaX at $79.99–$174.99+), replacement MMCX and EPIC 2-Pin cables, foam and silicone ear tips in multiple sizes, EAS filters, and a Bluetooth cable with an AKM AK4331 DAC.
Westone Audio operates a direct-to-consumer e-commerce model via a Shopify storefront (multi-currency, ships globally with free US shipping over $99), supplemented by authorized retailers and Amazon marketplace listings. The company currently sits under Fidelity Collective LLC ownership following a May 15, 2026 acquisition led by CEO Sam Roney and COO Tal Kocen, with plans to restore R&D, reopen a dedicated custom manufacturing facility shuttered in 2024, and re-establish sales operations in Dallas and engineering in Chicago.
Westone Audio firmographics
Firmographics- Name
- Westone Audio
- Legal name
- Fidelity Collective LLC
- Website
- https://westoneaudio.com
- Company type
- Private
- Founded year
- 1985
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Westone Audio manufactures premium in-ear musicians monitors using proprietary balanced-armature driver technology, serving professional musicians, audiophiles, and music enthusiasts globally through direct e-commerce, authorized retailers, and marketplaces under Fidelity Collective ownership.
- Ownership category
- akta.pro rank
Westone Audio industry classification
Industry- Product category
- In-Ear Monitors
- NAICS
- Audio and Video Equipment Manufacturing (334310)
- SIC
- Household Audio & Video Equipment (3651)
- akta.pro primary industry
- Wired Headphones & Earphones (CRACANAC)
- akta.pro secondary industries
- Studio / Pro Monitoring Headphones & Reference Speakers (CRACANAK), Audio Accessories & Consumables (Cables, Stands, Cases, Strings, Picks, Heads) (MPAIAJAF)
Keywords
Where Westone Audio is headquartered
LocationHeadquarters
- HQ city
- Fort Worth
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Westone Audio business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales
Revenue model
- In-Ear Monitor Sales: One-time hardware sales of professional in-ear monitors including MACH Series, Pro X Series, and AM Pro X Series. Products range from entry-level single-driver models to flagship eight-driver systems with prices from approximately $200 to $1,800.
- Accessories and Replacement Parts: Sales of cables, ear tips, cases, filters, and other accessories. Products include replacement cables (MMCX, T2, 2-Pin), foam and silicone ear tips in multiple sizes, carrying cases, wax loops, and EAS filters. Prices range from approximately $3.99 to $199.99.
- Custom Product Services: Custom in-ear monitor manufacturing and repair services, including custom impressions and fit adjustments. Plans to reopen dedicated custom manufacturing facility within the next year.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Entry-level in-ear monitors (MACH 10, Pro X10, AM Pro X10) |
| One time/ perpetual license | Pay-as-you-go | Mid-range in-ear monitors (MACH 20/30, Pro X20/30, AM Pro X20/30) |
| One time/ perpetual license | Pay-as-you-go | Professional-grade in-ear monitors (MACH 50/60/70) |
| One time/ perpetual license | Pay-as-you-go | Flagship in-ear monitors (MACH 80, Pro X50) |
| Unit Pricing | Pay-as-you-go | Replacement and Accessory Cables |
| Unit Pricing | Pay-as-you-go | Ear Tips and Cleaning Accessories |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels7 records
Westone Audio product offering
Product offeringCore offering
Westone Audio designs and manufactures premium universal-fit in-ear musicians' monitors built on proprietary balanced-armature driver technology (1 to 8 drivers per earpiece), sold across three series—MACH, Pro X, and AM Pro X—priced from approximately $219 to $1,760. The company also sells a complete accessory ecosystem of replacement cables, foam and silicone ear tips, EAS filters, and cleaning tools, and is rebuilding its custom-fit IEM manufacturing and repair service under Fidelity Collective ownership.
Product overview
Westone Audio is a specialist manufacturer of premium in-ear monitors and audio accessories, operating as a portfolio of distinct product sub-brands. The core lineup consists of three universal-fit IEM series: the MACH Series (8 models from $879 to $1,759, ranging from 1 to 8 balanced-armature drivers), the Pro X Series (4 models from $219 to $659, designed for professional on-stage monitoring), and the AM Pro X Series (3 models from $329 to $549, offering passive ambient monitoring via StageSense technology). The accessory range includes proprietary cables (SuperBaX, UltraBaX, BaX, MMCX, EPIC 2-Pin, Bluetooth), foam and silicone ear tips in multiple sizes, EAS filters, and carrying cases. The company was founded approximately four decades ago and was acquired by Fidelity Collective LLC in May 2026, returning to private ownership with plans to reopen a dedicated custom manufacturing facility.
Differentiator
Problem solved
Functional benefit
Products and services
- MACH Series Premium sub-brand of universal-fit in-ear monitors with 1 to 8 balanced-armature drivers, designed for professional musicians and audiophiles seeking custom-quality sound in a universal fit.
- MACH 10 Entry-level universal-fit in-ear monitor with a single full-range balanced-armature driver, offering balanced sound for acoustic guitar, vocals, and simple mixes.
- MACH 20 Dual-driver universal-fit in-ear monitor with a single low and single mid/high driver, delivering punchy low end, clear natural vocals, and extended treble with a wide soundstage.
- MACH 30 Three-driver universal-fit in-ear monitor with 3-way passive crossover, offering a warm and balanced sound signature with clear bright mids.
- MACH 50 Five-driver universal-fit in-ear monitor with single low, dual mid, and dual highs plus 3-way passive crossover, delivering deep wide mids and lows with sparkling highs; includes LINUM ESTRON SuperBaX cable.
- MACH 60 Six-driver universal-fit in-ear monitor with dual lows, mids, and highs plus 3-way passive crossover, delivering a smooth natural soundstage with crisp highs and detailed mids and lows.
- MACH 70 Seven-driver universal-fit in-ear monitor with single low, dual mids, and quad highs plus 3-way passive crossover, delivering a large soundstage with smooth highs and commanding bass; includes LINUM ESTRON UltraBaX cable.
- MACH 80 Flagship eight-driver universal-fit in-ear monitor with dual lows, dual mids, and quad highs plus 3-way passive crossover, delivering a flat, accurate, and balanced sound presentation.
- Pro X Series Professional on-stage monitoring sub-brand of in-ear monitors with efficient sound channels for cleaner frequency response, designed for vocalists, guitarists, keyboardists, drummers, and sound engineers.
- Pro X10 Entry-level professional on-stage monitoring earphone from the Pro X Series with efficient sound channels for cleaner frequency response and ergonomic fit for musicians.
- Pro X20 Professional on-stage monitoring earphone from the Pro X Series with efficient sound channels and ergonomic design for vocalists, guitarists, and sound engineers.
- Pro X30 Professional on-stage monitoring earphone from the Pro X Series designed for performers requiring detailed vocal reproduction with an ergonomic all-day fit.
- Pro X50 Five-driver professional on-stage monitoring earphone from the Pro X Series offering up to five balanced-armature drivers for maximum stage performance.
- AM Pro X Series Ambient-monitoring sub-brand of in-ear monitors with built-in StageSense passive ambient filter, specifically tuned to excel in the vocal region with striking separation and impressive clarity.
- AM Pro X10 Entry-level ambient-monitoring in-ear earphone with built-in StageSense passive ambient filter and efficient sound channels for connecting with surroundings on stage.
- AM Pro X20 Ambient-monitoring in-ear earphone with built-in StageSense passive ambient filter, specifically tuned to excel in the vocal region with striking separation and impressive clarity.
- AM Pro X30 Premium ambient-monitoring in-ear earphone with built-in StageSense passive ambient filter, designed for performers needing vocal clarity while staying connected to their environment.
- Accessories (Cables, Ear Tips, Filters, Cases) Standalone accessory ecosystem sold separately from IEMs, including proprietary cables, foam and silicone ear tips, EAS filters, and carrying cases.
- Custom In-Ear Monitor Manufacturing and Repair Services Custom in-ear monitor manufacturing and repair services, including custom impressions and fit adjustments, available via the [email protected] channel.
Companies that use Westone Audio
Customer profileNamed customers4 records
Segments5 records
Ideal customer profiles3 records
Westone Audio technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration31 records
Feature14 records
Westone Audio partnerships and signals
Strategic signalScale indicators4 records
Recent moves7 records
Expansion highlights5 records
Westone Audio competitors and assessment
Company assessmentBroad incumbents
- Sony (Pro Audio / IEM Division): Diversified consumer-electronics incumbent with a broad IEM lineup including the IER-M7/M9 studio monitors. Overlaps with Westone at the high end on professional monitoring and audiophile listening.
- Sennheiser: Global headphones and pro-audio leader whose IE series competes head-to-head with Westone's Pro X and MACH lines across both consumer audiophile and professional-musician segments.
- Shure: Major pro-audio incumbent with a strong line of SE-series universal IEMs (e.g., SE215, SE846) widely adopted by touring musicians. Westone built its first universal dual-driver monitor for Shure in 1996, and Shure remains a benchmark competitor in stage IEMs.
- AKG (Harman): Pro-audio brand with a heritage in studio monitoring and stage IEMs. Competes in the professional-musician segment that Westone's Pro X and AM Pro X series target.
- Bose: Consumer audio incumbent with in-ear headphone offerings. Overlaps less in pro-audio but competes for share-of-wallet in the audiophile and casual listening segments adjacent to Westone's MACH series.
Direct peers
- Ultimate Ears (UE): Premium custom and universal-fit in-ear monitors for musicians and audiophiles. Originally co-founded by Westone Audio alumni (Jerry Harvey collaboration in 1995), it is one of Westone's closest direct competitors in pro-grade IEMs.
- JH Audio: Boutique custom and universal in-ear monitor maker founded by Jerry Harvey after his Westone-era work. Competes directly for touring-musician custom-fit business with multi-driver, custom-art designs.
- Etymotic Research: Long-standing manufacturer of high-fidelity in-ear headphones and hearing-related earphones. Now owned by the same parent (Fidelity Collective), making it the most directly comparable IEM peer with overlapping engineering heritage and audiophile customer base.
- 64 Audio: Premium universal and custom IEM manufacturer targeting professional musicians and audiophiles with proprietary driver configurations and apex (air-pressure-exchange) technology. Direct competitor in the high-end tier where Westone's MACH 80 and Pro X50 play.
Emerging players
- Campfire Audio: Premium in-ear monitor brand offering both universal and custom-fit models tuned for audiophile and stage use. Competes with Westone's mid-to-upper tier MACH and Pro X SKUs on sound signature and build.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Westone Audio social profiles
Digital presenceWestone Audio financial estimates
Financial estimateRevenue estimate
Valuation estimate
Westone Audio leadership team
Management profileNumber of profiles
Profiles2 records
Westone Audio funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Westone Audio M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Westone Audio
What does Westone Audio do?
Westone Audio designs and manufactures premium universal-fit in-ear musicians' monitors built on proprietary balanced-armature driver technology (1 to 8 drivers per earpiece), sold across three series—MACH, Pro X, and AM Pro X—priced from approximately $219 to $1,760. The company also sells a complete accessory ecosystem of replacement cables, foam and silicone ear tips, EAS filters, and cleaning tools, and is rebuilding its custom-fit IEM manufacturing and repair service under Fidelity Collective ownership.
Is Westone Audio a public or private company?
Westone Audio is a private company. It is classified as corporate owned and is currently operating.
When was Westone Audio founded?
Westone Audio was founded in 1985. It employs 11 to 50 people.
Where is Westone Audio based?
Westone Audio is headquartered in Fort Worth, United States, in the North America region.
How does Westone Audio make money?
Three revenue lines are on record. In-Ear Monitor Sales are the primary driver. The others are accessories and Replacement Parts and custom Product Services.
Who are Westone Audio's main competitors?
Broad incumbents on record are Sony (Pro Audio / IEM Division), Sennheiser, Shure, AKG (Harman) and Bose. Direct peers are Ultimate Ears (UE), JH Audio, Etymotic Research and 64 Audio. Campfire Audio is listed as an emerging player.
Does Westone Audio have an API?
No public API is recorded for Westone Audio.
What industry is Westone Audio in?
Westone Audio's product category is In-Ear Monitors. Its primary akta.pro industry code is CRACANAC, Wired Headphones & Earphones, with a secondary code of CRACANAK, Studio / Pro Monitoring Headphones & Reference Speakers. Its NAICS code is 334310 and its SIC code is 3651.