Beta Three:Professional Audio System is targets its products to governmental and organizational sound reinforcement projects.Our products are designed and developed by Elder Audio in cooperation with numerous professional speaker companies from Europe and the USA.The products strictly comply with AES and IEC standards,maintaining the rigorous,reliable and high-tech styles of European and USA speakers.

Beta Three:Professional Audio family has a wide range of products,sound reinforcement in theaters,big performance stages,stadiums,entertainment venues,cinemas,background music broadcastings,conference halls,schools,exhibition centers and other public venues.