About Us

We design the best pro audio solutions and products.

About the company

STH Profession Audio owns the research, design, and distribution process of professional audio products for the two brands it owned, namely P.Audio and One Systems, and other OEM clients. We are committed to helping people to enjoy the audio they love by creating better solutions and designing better products. It all started when Mr. Steve Chen founded the P.Audio brand in 1991 and continues today with innovative and passionate to entertain audiences around the globe.


Help people enjoy the audio they love by designing and delivering better audio products and solutions


To become the top 3 supplier for branded speaker components in the world


Passion, experts by experience, quality, customer focus

Group Structure

STH Professional Audio is a subsidiary company of STH Holdings.

Organizational Chart

Organization chart of STH Professional Audio Co., Ltd., Feb 2023.