Yueyang Olympic Sports Center has been open recently, which will do a great effect to the social and culturedevelopment. C-Mark network digital audio system helps it adopt state-of-the-art audio technology andachieve excellent sound quality.  

 Yueyang Olympic Sports Center
 

Chinese Dragon Boat Festival is approaching, for great achievements we had in economic and trade activities,the whole nation is a scene of jubilation and highly anticipated the celebration for the traditionalfestival; As for professional audio field, the homeland of a great poet Quyuan also has good news in themeantime. C-MARK, Bao Ye Heng Company’s flagship brand, with its AudioNet system successfully entered into Yueyang Olympic Sports Center, which is really a great honor.
 

Yueyang formerly known as Baling, its east is Mufu Mountains, west is surrounded by Dongting lake, andYangtze River is flow in the north. “The YueYang tower “, wrote by Fan Zhongyan, a great poet of Songdynasty, vividly described its nice sights, and kept in memory by people, which lead Yueyang's reputation iswell known for people and spread through ages. Nowadays people who admire its beauty including business manand literati are still numerous. Now, the completion of Yueyang Olympic Sports Center gives it a brand-newlook, absolutely would have a special strategic significance to the economic and cultural development of theregion. Therefore the Hunan Provincial Committee and the local municipal Party committee, both give highpriority of this center. Finally completely evaluated by experts, Bao Ye Heng's C-Mark networked digitalsound system stand out from the crowd and got unanimously approval.

 Celebration Ceremony for completion of Yueyang Olympic Sports Center
 

According to reports, in order to meet the sound reinforcement requirements of a large stadium’s big venuesand multi-purpose, the stadium was divided into four areas for sound cover making the sound more evenly andclearly. Using 12 pieces networked digital audio transmitter, build a complete networked audio platformsystem, remotely controlled and processed by PC software RS1200, easily carrying out audio signals’transmission and processing throughout the whole system; At the same time using optical fiber to transmitthe audio signals coming out from the master control room to each sub-control room, achieved really long-range, non-destructive transmission; Powerful digital amplifier TX6000 were used with up to 95% efficiency,zero error on D/A conversion, automatically distortion elimination. Meanwhile, the whole power supplycircuit designed as global power, can work stability between 100V and 240V input voltage state, and thepower amplifier uses current limit and thermal protection, all these intelligent, user-friendly design canmostly ensure the equipments’ work stability.

 Sound Effects Display in Yueyang Olympic Sports Center
 

Besides, the audio system was mastered by a C-Mark CDM24 digital mixer. CDM24 as an expansion model of theCDM12 first universal type digital mixer in the world, not only keeping the design of facing ordinarypeople, with the advantages like network, multi-function and modern outlook style,etc, but also furtheroptimizing and upgrading the digital interface, sound effect processing, and stability. 72 pieces of LND32 line array speakers were suspended up to meet reinforcement requirements in middle and long distance. Thesubwoofer replenished the stadium with strong warm bass, making the soundperfectly.
In the celebration ceremony of completion and acceptance, the supervisor of the stadium project said: ‘now the whole sound system can absolutely meet the reinforcement requirements of Olympic Games, and all of thisare due to C-Mark never stop its effort to pursue higher quality standard.