ound, mixing, and reverberation.

Project structureBackground of the project

In 1958, Dongyue Theater was composed of the former Guangdong Cantonese Opera Troupe, Guangzhou Cantonese Opera Troupe and several Cantonese opera groups including Zhujiang, Yongguangming, New World, Dongfanghong, Sunsheng, South and Guannanhua. The first dean was the famous Cantonese opera master Ma Shizeng, the vice president Luo Pinchao, and the general director of art Bai Rongrong. In 1956, Guangdong Cantonese Opera Troupe (predecessor of Guangdong Cantonese Opera) went to Beijing to perform "Sou Shu Yuan" starring Ma Shizeng and the red line girl. Zhou Enlai watched the performance and gave a book "critically accepting the national cultural heritage and creatively developing local operas." The important inscription of music, the new brilliance of the culture and art of the motherland. Guangdong Yue Theatre has a long history and strong artistic strength. It is the largest and first-class performing arts group in the Cantonese opera industry. It is an important base for the production of Cantonese opera art in the world and is regarded as the highest art palace of Cantonese opera.

Project requirements

In order to meet the needs of daily medical teaching, training, conferences and medical academic seminars, Xiamen Hospital needs to build an advanced, informative and intelligent multi-functional multimedia conference room. OBT designed a professional sound reinforcement system and digital conference system. , the central control system and other audio and video systems to create a program.

The OBT professional sound reinforcement system used in the conference room of Xiamen Hospital is designed with reference to the national auditory sound reinforcement design standard. The sound pressure level of the site reaches the national first-level standard, which is mainly composed of sound source, audio processing equipment, power amplifier and speaker system to ensure the whole. The sound field in each corner of each space of the conference room is evenly heard, and there is no bad acoustic effect such as distortion, partial s