Application Case of Professional Audio System at the Site of the First – Valtec-Tubesound
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Application Case of Professional Audio System at the Site of the First National Labor Congress} Application Case of Professional Audio System at the Site of the First National Labor Congress

Solutions to Core Challenges in Sound Reinforcement for Medium and Large-scale Stadiums

1.Background & Core Objectives

Medium and large-scale sports venues, including stadiums with capacities exceeding 10,000 spectators and multi-purpose arenas, are inherently characterized by architectural constraints such as large enclosed volumes, irregular spatial configurations, and a predominance of hard, reflective surfaces. Coupled with diverse operational requirements—including live sports commentary, opening/closing ceremonies, and large-scale public gatherings—their sound reinforcement systems typically face two critical challenges: non-uniform sound field coverage and compromised speech intelligibility. These issues directly impede the clarity of event communication, diminish the overall audience experience, and hinder on-site management efficiency, thereby emerging as pivotal bottlenecks limiting the acoustic performance and operational quality of these venues.
This solution draws on Theater Sound’s extensive technical expertise in the professional sound reinforcement field. With the core objectives of precise, full-coverage without blind spots and clear, interference-free speech intelligibility, it specifically targets the two core challenges mentioned above. The system is designed in full compliance with GB 50356-2005 Acoustic Design Specifications for Theaters, Cinemas and Multi-Purpose Auditoriums and JGJ/T 131-2012 Code for Acoustic Design and Measurement of Sports Venues, establishing a high-performance professional sound reinforcement system. It delivers stable, reliable, and high-efficiency acoustic support for a full range of sports competitions and large-scale events.

2.In-depth Analysis of Core Challenges

Taking into account the actual acoustic environment and application scenarios of medium and large-scale sports venues, the causes and manifestations of the two core challenges are summarized as follows: