Three basic enterprise won the bid of Tiananmen Square, the mobile arena

August 2009, the "Beta sirui" professional audio products successfully won the bid of "People's Republic of China 60th anniversary of the" Tiananmen Square home mobile sound reinforcement systems.

In the successful design system, adopted by the three basic enterprise international research and development team designed the "Beta sirui" TLA121 line array loudspeaker system and XA4 series 4 channel power amplifier and professional peripheral equipment.

TLA121 line array loudspeaker system for large mobile performance and high-quality sound reinforcement, the system sound clear, full and thick, dynamic and ready to meet the 20 million people live sound reinforcement needs.

"Winning" Beta sirui performance system is mainly used for: huge display screen on both sides of the main arena of sound reinforcement, Tiananmen Square and artistic celebrations sound reinforcement.

Three on Beta
Beta Three professional audio system specifically designed for Government and enterprise organizations in the field of engineering product and auditoriums, technical and design by ELDER AUDIO and Europe many professional audio companies together, and in strict accordance with AES and European standard IEC audio products manufactured, maintained and European industrial products consistent rigorous, reliable and high quality technical content.

Beta Three professional audio systems have a variety of different products that can provide a large theatre, theatre, concert venues and stadiums, senior entertainment, professional cinemas and commercial music radio, conference rooms, schools, Convention Center, and other public places in the field of sound reinforcement full product solutions.

Beta Three professional speaker products over the years, have been successfully applied in many countries and regions of the professional sound reinforcement establishments in China also has a considerable number of user groups, product quality and good pre-sale, sale and after-sale service system widely market validation. In recent years, the three basic sound enterprises to further strengthen the world professional audio areas of advanced technology and materials research and application, to give users a more advanced and sophisticated leading products.

Beta Three international research and development team:

Dror Harel (Israel)
Has a double major in electronic engineering and acoustics. 36 years, speakers and amplifier design experience, the period for Hall, Studio, Disco, theatres and large venue design and install too many audio system. As the three basic enterprise long audio consultant.

Rodger Rapsey (Australia)
With more than 20 years of audio experience, The PA has been founded in Australia, the people the company has participated in Sydney, Athens and Beijing Olympics sound design installation and commissioning.

Mark Chmelik (Germany)
Graduated from the Munich University of applied sciences major in physics engineering; speaker design work for five years and participated in numerous European large sound engineering design and construction of the project. 2005 assumed the Presidency of the three basic business speaker development technology consultant.

Neil McKean (Australia)
With more than 30 years of audio experience. Access to nuclear physics degree in applied science. Have design a large number of digital and analog products, his knowledge and experience has been extended to the DSP and embedded processing, A/D and D/A sound design and Audio DSP interface.

Danny Olesh (Australia)
From a bit of performers, producers of electronic engineers, show producer, audio engineer to manage retail and distribution channels, including the design of hardware and writing software.