In the rapidly evolving landscape of professional sound reinforcement, the HDL 20-A Touring Line Array stands as a benchmark for high-performance audio delivery in diverse environments. As a leading OEM exporter, we recognize that modern touring requires more than just high SPL; it demands acoustic precision, mechanical reliability, and seamless integration. This whitepaper explores the technical architecture, supply chain advantages, and global commercial applications of our specialized line array solutions.
Drawing on over 20 years of engineering expertise established by our founders, Mr. Qiu and Mr. Li, we have moved beyond traditional manufacturing. Our focus is now on Information Gain—providing our clients with deep technical insights into how transducer materials and waveguide geometry influence horizontal coverage and vertical wavefront coherency.
Our R&D roadmap focuses on high-efficiency neodymium drivers and composite cone materials that reduce distortion at high excursions. The HDL 20-A architecture utilizes a symmetrical design to ensure a constant horizontal coverage of 100°.
The future of touring audio lies in networked DSP. We are integrating RDNet and other control protocols into our active modules, allowing real-time monitoring of every individual component in the array.
Using structural-grade polypropylene and Baltic birch plywood, we balance the weight-to-performance ratio, making our touring systems easier to rig without sacrificing acoustic damping properties.
The versatility of the HDL 20-A makes it the preferred choice for a variety of localized sound reinforcement needs. In Outdoor Stadiums, the high power output and long-throw capability ensure clarity even in windy conditions. For Corporate Galas and Weddings, the compact footprint allows for discreet placement while providing hi-fidelity vocal reproduction. In the Nightclub and KTV Sector, our systems provide the punch and low-frequency extension required for modern electronic music, as evidenced by our successful deployments in major entertainment hubs across Southeast Asia and Europe.
Over 10+ years of production experience
Established in 2010, TACT Pro Audio was founded by Mr. Qiu and Mr. Li, engineers in the professional audio industry since the 1990s. With more than 20 years of experience, our 18,000 sqm factory houses specialized workshops for cabinet production, polishing, painting, and rigorous assembly testing.
Our Mission: To offer the best and unique services before and after sales, not just selling professional speakers but providing complete sound solutions tailored to your budget and project type.
Operating out of a 18,000 sqm facility, we integrate the entire production cycle. This localized vertical integration allows us to pivot quickly to custom OEM requirements, reducing lead times by up to 30% compared to international competitors.
Today, China-manufactured pro audio accounts for over 60% of the global market share. Our systems are certified with CE and product design patents, ensuring they meet the stringent safety and performance standards of the European and North American markets.
By optimizing the sourcing of components like transducers and crossovers within the Guangdong industrial cluster, we provide "Information Gain" to exporters by offering superior acoustic specs at a price point that maximizes ROI for touring companies.
Our E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is built on decades of hands-on acoustic research. When you partner with us as your HDL 20-A Exporter, you are accessing a repository of knowledge that spans from mechanical rigging safety to complex FIR filter design for sound processing.
We provide comprehensive OEM & ODM services including:
With a vision to stay at the forefront of the rapidly changing audio industry, TACT Pro Audio continues to innovate in the OEM HDL 20-A space. We invite global distributors and project contractors to leverage our 20+ years of engineering heritage and China's unparalleled manufacturing efficiency to bring superior sound to the world.
TACT Pro Audio
