We make one thing, on one campus, with one obsession.
Baacoustic is the export brand of Inner Mongolia Enwo Electronics Technology Co., Ltd. — a dedicated balanced armature receiver manufacturer in Chifeng, Inner Mongolia. Research, tooling, assembly and acoustic testing happen on one campus, and the engineers who design the driver are the ones who answer your inquiry.
Six reasons engineers spec Baacoustic
No adjectives that cannot be measured. Every point below is backed by a published document or a factory you can visit.
Integrated magnetic yoke (EWK series)
The EWK series uses an integrated magnetic yoke and sealed construction — a newer approach than traditional open-window designs, engineered for better sealing and more consistent output in the same package.
Measured, not marketed
Frequency response, impedance, THD and sensitivity are measured and published for every model — PDF and XLSX, no NDA required.
Download datasheets →Lot-tested consistency
Every unit is acoustically tested before shipment. Sensitivity tolerance bands are documented on each spec sheet — ±2 dB at 1 kHz on most models — and matched sets can be discussed at inquiry.
Pilot runs from the same line
Sample and pilot orders come off the same production line as mass production. Standard models support small-batch pilots; MOQ is confirmed per model at inquiry.
Cleanroom manufacturing
Six balanced armature receiver lines inside 100,000-class cleanrooms, on a 30,000 m² production campus.
Direct engineer support
Your RFQ is answered by the factory engineering team in Chifeng (GMT+8) — no distributor markup, no translation layer. English technical support with fast weekday responses.
One campus, end to end
A dedicated armature factory — not a trading company with a logo.
- Single-site integration: armature winding, assembly and acoustic testing under one roof
- 130-mu campus with 30,000 m² of production floors
- Six balanced armature receiver production lines
- 100,000-class cleanroom buildings
- 100% acoustic testing before shipment
- In-house automation for welding, magnetization testing and diaphragm forming
- FOB Tianjin, northern China — supply-chain diversification beyond the Shenzhen cluster
- Governing-council member of the China Electronics Audio Industry Association; 200+ national patents
See the proof yourself
Every claim on this page is backed by a downloadable document or a visitable factory.
Product Catalog
Fourteen receiver series with dimensions, impedance classes and acoustic specifications.
Browse products →Measured Spec Sheets
Frequency response, THD, sensitivity tolerance and dimensions — PDF and XLSX for every SKU.
Download datasheets →Have a driver in mind?
Tell us the form factor and your target specs — we will confirm the right model, samples and lead time.