Designer and manufacturer of next-generation Balanced Armature drivers
Tiny in size. Pure in sound.
Why Buyers Work With Baacoustic
OEM / ODM Manufacturing
Custom-tuned to your spec — every EWK unit tested and matched before ship.
National-Level Acoustic Lab
A national-level acoustic testing laboratory and electro-acoustic R&D center support every model we ship.
100K-Class Cleanroom Production
Six production buildings with 100,000-class cleanrooms, with 100% testing before shipment.
Global Export Experience
Serving OEM buyers in Europe, the Americas, Japan and Korea since 2019.
Balanced Armature Receivers
Products
Baacoustic is focused on one thing: perfecting the balanced armature driver in a 5 mm space.
Five series, fourteen SKUs of balanced armature drivers — from high-extension EWK models to dual-element EWDK composites — covering TWS earbuds, HiFi multi-driver IEMs and professional monitoring. Each model is tuned for a specific acoustic target, not a one-size-fits-all approach.
Frequency response, impedance, THD and sensitivity are measured and published for every model, with datasheets free to download. If your target response is not in the catalog, we tune it for you — from samples to mass production.
Browse all 14 SKUs with full specs →Manufacturing & Facilities
30,000 m² · Six Lines · Chifeng, China
From a single receiver to mass production, the factory sets the floor for sound quality. Our self-operated Enwo campus in Chifeng covers 130 mu with 30,000 m² of production floors, six balanced armature receiver lines and 100,000-class cleanrooms — every unit is acoustically tested before shipment.
See the Campus & Capacity →- 130-mu campus
- 30,000 m² of production floors and 1,800 m² component workshop
- 6 balanced armature receiver production lines
- 100,000-class cleanroom buildings
- National-level acoustic testing laboratory (4,000 m²)
- In-house automation for welding, magnetization testing and diaphragm forming
- R&D cooperation with the Institute of Acoustics, Chinese Academy of Sciences
Where Our Receivers Are Used
Compact, high-output balanced armature receivers for TWS earbuds, music headphones, sports earphones and gaming headsets.
TWS Earbuds
Small-footprint receivers engineered for compact TWS enclosures and battery-driven designs.
Music Headphones
Low-distortion receivers that preserve detail and resolution in music headphones.
Sports Earphones
Stable, efficient output for sports and Bluetooth earphones.
Gaming Headsets
Fast, precise response for gaming headsets and immersive audio.
From sample to mass production
Start with samples. Scale with the same engineering team.
We have seen too many brands miss their product rhythm because of high MOQs, long lead times or long communication chains. At Baacoustic, low-MOQ pilots, clear lead times and direct engineer contact bring driver selection back to what it should be: fast, controlled and scalable.
Low-MOQ pilots · Clear lead times · Worldwide shipping · Free measured datasheets