Specialized NdFeB Speaker Manufacturing: ZEH Audio specializes in the R&D and automated manufacturing of neodymium-iron-boron (NdFeB) speakers and acoustic assemblies. Beyond supplying standalone speaker drivers, our engineering team works directly with hardware developers to perform collaborative PCBA audio debugging and enclosure cavity optimization—ensuring maximum sound pressure level (SPL) and low total harmonic distortion (THD) within your target BOM cost.
Proven OEM/ODM Supply Record: Backed by in-house acoustic testing chambers and automated production lines, we supply custom electro-acoustic components for global brands including JBL, Harman, Siemens, and Xiaomi.
Core Electrical & Mechanical Flexibility: Our core multimedia series covers power ratings from 2 W to 50 W, impedances from 4 Ω to 16 Ω, and primary sizes from 1.0″ to 3.5″ (with custom tooling extending from 0.5″ to 18″). Frames are available in stamped metal or injection-molded plastic across round, square, and rectangular footprints, complete with custom mounting ears, EVA sealing gaskets, and terminal harnesses (JST, Molex, TE) for drop-in assembly.




