From June 27–29, 2025, Jay Chou’s "Carnival" World Tour made a triumphant stop at the Kai Tak Sports Park in Hong Kong. The three-day, sold-out spectacular drew tens of thousands of fans for a nostalgic and high-energy musical reunion. Featuring a diverse setlist spanning timeless classics like Blue and White Porcelain and Common Jasmine Orange to his latest tracks, the immersive production deeply moved the entire stadium.



Reyn Audio professional sound reinforcement system was deployed exclusively for the entire run. To tackle the acoustic challenges of the open-air Kai Tak Sports Park—such as long-distance low-frequency dissipation and complex sound fields—Reyn Audio utilized its intelligent acoustic systems and a comprehensive loudspeaker matrix. The team successfully overcame the pain points of large outdoor venues, delivering a high-definition, uniform, and deeply atmospheric audio experience.

Intelligent Sound Field Calibration for Predictable Perfection
During the pre-production phase, the technical team relied on the TURANDOT acoustic system platform for comprehensive sound field simulation, equipment layout design, and acoustic optimization. The platform allows technicians to build 3D models and tune the system offline, automatically generating optimal acoustic solutions. This effectively bypassed the venue’s inherent architectural flaws and guaranteed stable, flawless audio quality from the source.

Comprehensive Loudspeaker Matrix Built for Large Outdoor Tours
A fleet of specialized Reyn Audio systems worked in synergy to achieve 100% audio coverage across the stadium, ensuring even the furthest seats experienced rich, crystal-clear sound.

Main PA System: Core Line Arrays The RL1 (RAFALE1) and RL2 (RAFALE2) line array systems anchored the main PA. Featuring a modular professional design and wide horizontal dispersion, they delivered pristine, transparent vocals and well-layered frequency responses. Their rugged, weatherproof construction easily withstood outdoor touring demands while faithfully reproducing the nuanced textures of Jay Chou’s music.







Subwoofer Array: Impactful Low-End Punch To combat low-frequency dissipation in the wide-open stadium, the RL1 SUB outdoor subwoofers were deployed in a cardioid array configuration. This technique focused the low-frequency energy forward while rejecting rear-firing stage noise, maximizing efficiency and creating a punchy, immersive low-end experience.




Stage Monitoring & Side Fills: Rock-Solid Performance The powerhouse combination of the RL0.5 compact line array system and RL0.5 SUB subwoofers served as the critical backbone for on-stage monitoring. Providing exceptional high-frequency headroom and precise acoustic feedback, it allowed Jay Chou to monitor tempo and pitch with absolute accuracy, paving the way for flawless live performances.

Stage Monitors & Amplification: Robust Power Supply Additionally, M600 stage monitors, driven by X4D professional power amplifiers, accurately reproduced critical audio details on stage. This combination provided a robust, high-headroom power foundation for the entire sound system, ensuring high-fidelity, distortion-free output throughout the multi-day run.

The success of the Hong Kong concert underscores Reyn Audio’s technical expertise and rock-solid reliability in large-scale outdoor stadium productions. Moving forward, Reyn Audio will continue to support Jay Chou's "Carnival" Tour, leveraging cutting-edge electro-acoustic engineering to bring breathtaking live audio experiences to fans worldwide.
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