OEM Dual 12 Inch Three-Way Line Array System

Industry-Leading Acoustic Engineering & Factory-Direct Professional Sound Solutions for Global Large-Scale Events

Macro Industry Perspective: The Evolution of Large-Format Audio

The global professional audio market has transitioned from simple sound reinforcement to high-fidelity, high-SPL (Sound Pressure Level) immersive experiences. The Dual 12 Inch Three-Way Line Array System stands at the pinnacle of this evolution. Unlike traditional two-way systems, the three-way architecture provides dedicated drivers for low, mid, and high frequencies, ensuring unmatched clarity and headroom for audiences exceeding 10,000 people.

🌐

Global Commercial Context

In the post-pandemic era, the revival of touring festivals and stadium-sized corporate events has driven a 15% annual increase in demand for high-output line arrays. Manufacturers are now focusing on "Acoustic Efficiency"—delivering more power with less weight.

🏭

Industrial Standards

Modern production facilities, like the TACT 18,000 sqm factory, utilize CNC precision woodworking and advanced transducer testing (using CLIO and Klippel systems) to meet international rigging safety and acoustic performance standards.

🏗️

Fixed Installation Growth

Beyond touring, large-scale venues such as sports arenas, opera houses, and theme parks are increasingly adopting permanent dual 12-inch 3-way systems to ensure long-term reliability and speech intelligibility.

Technical Deep Dive: Why Dual 12" Three-Way?

The "Dual 12 Inch" configuration is the industry's sweet spot for large-format line arrays. It offers the displacement necessary for powerful low-end impact while maintaining a cabinet size that is manageable for rigging and logistics. The "Three-Way" design further refines this by delegating frequency bands to specialized drivers.

Low Frequency (LF): Two 12-inch neodymium or ferrite woofers handle frequencies from 45Hz to 400Hz. By using dual woofers, we increase the radiating surface area, which significantly boosts low-mid punch.

Mid Frequency (MF): Dedicated mid-range drivers (typically 6.5 or 8 inches) bridge the gap between heavy woofers and delicate tweeters. This is where vocal clarity lives. A 3-way system avoids the "mid-range hole" common in 2-way systems.

High Frequency (HF): Multiple compression drivers (often 1.4" or 3" voice coils) are coupled to a wave-guide. The wave-guide is critical; it transforms the spherical wave from the driver into a flat, coherent cylindrical wave-front, minimizing destructive interference.

140dB+Peak SPL
3-WayFrequency Division
90°/120°Horiz. Dispersion
±3dBPhase Coherence

20+ Years of Acoustic Mastery

Established in 2010 by engineers Mr. Qiu and Mr. Li (active since 1999).

Manufacturing Excellence & Heritage

TACA Pro Audio was established by founders who have been engineers in the professional audio industry since 1999. Qiu and Li continue and strive to lead the TACT team for the research and technological developments till now with more than 20 years experience.

Our 18,000+ square meter factory is a comprehensive manufacturing hub. We house dedicated units for every stage of production:

  • ✅ Custom Cabinet Production Workshop
  • ✅ Professional Polish & Sanding Station
  • ✅ Environmentally Controlled Painting Workshop
  • ✅ Precision Assembly & Acoustic Testing

Our office building features a comprehensive products showroom, KTV experience room, and dedicated domestic/foreign sales departments to offer superior customer service.

Certificates & Compliance Assurance

Our Service Model

We provide speakers with OEM & ODM services including speaker design, sound adjustment, and strict QC before shipment. Our mission is to enhance communication through superior sound.

Corporate Vision

To become the most valuable and service-oriented professional audio manufacturer in China, staying at the forefront of the industry's technological trends.

🌎

Global Reach

Serving over 50 countries, we provide project solutions tailored to specific occasions, audience size, and budget requirements, ensuring localized support and compliance.

Localization & Specific Application Scenarios

Outdoor Music Festivals

For large-scale outdoor events, the Dual 12 Inch system handles wind interference and long-throw requirements. Our IP-rated weatherproof versions ensure performance in humid or rainy environments.

Houses of Worship

Focused on vocal clarity and musicality. Our 3-way system ensures that every sermon word is heard clearly in the back row without being overbearingly loud in the front.

Corporate AV & Touring

Fast rigging systems are essential. Our hardware is designed for rapid deployment, with integrated splay angles that can be pre-set on the ground before flying the array.

Technology Roadmap & Future Outlook

Next-Gen Active Integration (2024-2025)

Integrating Dante-enabled Class-D amplifiers with FIR filtering into every cabinet for smarter, network-controlled sound management.

Sustainable Materials (2025-2026)

Researching bio-based composite resins for cabinets to reduce weight by 20% while maintaining the acoustic rigidity of Baltic birch plywood.

AI-Driven Acoustic Optimization

Developing AI algorithms that automatically calculate the optimal splay angles and DSP settings based on 3D room scans.

Frequently Asked Questions (FAQ)

What is the primary advantage of a 3-way line array over a 2-way?

A 3-way system has a dedicated driver for mid-range frequencies. This reduces the workload on the woofers and tweeters, leading to lower distortion and significantly clearer vocal reproduction, which is critical for high-end professional applications.

Can the Dual 12 Inch Three-Way Line Array be used outdoors?

Yes. Our OEM systems can be customized with water-resistant coatings, hydrophobic grilles, and covered connector panels (IP54/IP55) specifically for touring in outdoor environments.

How does TACT ensure the quality of OEM production?

We implement a multi-stage QC process: raw material inspection, cabinet pressure testing, driver sweep tests using specialized software, and a final "burn-in" period where systems are run at high volume for several hours to ensure reliability.

What is the maximum audience size for a typical hang of 8-12 modules?

A standard hang of 8 to 12 modules per side can comfortably cover audiences from 5,000 to 15,000 people, depending on the venue's acoustic properties and required SPL levels.