(1) Special architectural acoustic design, stadium acoustic design and noise control design.

(2) The auditorium has sufficient sound level to meet the necessary functions and requirements of the stadium.

(3) Reduce off-site sound interference.

(4) Sound reinforcement equipment should be safe in structure, easy to operate, easy to maintain, resistant to wind and rain, and reliable in performance.

(5) The sound reinforcement control room should be equipped with an observation window, and the tuner should be able to see the podium, referee bench, competition venue and audience well when working.