Precision-engineered loudspeaker systems, subwoofers, and active line arrays tailored for global OEMs, system integrators, and commercial acoustic projects.
Navigating the Paradigm Shift in Commercial Public Address Systems, Intelligent Voice Evacuation, and High-Fidelity Architectural Acoustic Design
In modern commercial, industrial, and municipal infrastructure, the role of Public Address (PA) and Voice Alarm (VA) systems has evolved beyond simple background music (BGM) delivery and voice paging. Today, enterprise audio infrastructure operates as a mission-critical communication spine. OEM Public Address System factories and exporters stand at the intersection of high-voltage analog acoustic engineering and advanced digital signal processing (DSP), network protocol integration (Dante/AES67), and life-safety compliance frameworks such as EN 54-16 and EN 54-24.
As global procurement trends shift toward unified IP-based communication ecosystems, B2B buyers—ranging from international system integrators to government infrastructure contractors—demand turnkey manufacturing capability. OEM/ODM partners must provide custom transducer design, thermal-efficient amplification, localized compliance certifications, and robust electro-acoustic performance capable of operating continuously in extreme environments.
Information Gain Insight: Modern PA/VA deployments require seamless integration between high-SPL directivity speakers, low-latency Dante audio endpoints, and automated ambient noise sensing (ANC). True OEM manufacturing excellence relies on full-spectrum vertical integration—from cabinet woodwork and voice coil winding to digital DSP firmware programming.
Rapid urban urbanization, smart city infrastructure, mega transit hubs (airports, high-speed rail), and large-scale industrial parks are fueling global demand for high-reliability, networkable PA speaker arrays and high-power subwoofers.
The industry standard has transitioned from traditional 70V/100V transformer distribution to IP-routed audio. OEM architectures now integrate low-latency gigabit network cards directly within active line arrays and powered column speaker systems.
Commercial venues mandate emergency voice evacuation systems with high Speech Transmission Index (STI > 0.60). Systems must guarantee structural fire resistance, ceramic terminal blocks, thermal fuses, and fault-monitoring transducers.
Over Two Decades of Professional Audio Excellence: From Precision Cabinet Fabrication to International Acoustic Engineering
Established in 2010, TACT Pro Audio was established by founder Mr. Qiu and Mr. Li, who have been distinguished engineers in the professional audio industry since the 1999s. Mr. Qiu and Mr. Li continue and strive to lead the TACT team in research and technological developments till now, leveraging more than 20 years of deep acoustic engineering experience.
Our modern manufacturing facility covers an expansive area of more than 18,000 square meters. The complex incorporates dedicated speaker cabinet production workshops, precision polishing workshops, dust-free automatic painting booths, state-of-the-art assembly lines, and specialized acoustic testing chambers.
The enterprise office building houses a comprehensive product showroom, an acoustic KTV experience room, and dedicated domestic and foreign sales departments committed to providing responsive, professional B2B customer support worldwide.
| Workshop / Division | Technical Equipment & Infrastructure | OEM Operational Capability & Standards |
|---|---|---|
| Cabinet Production Workshop | Multi-axis CNC router machines, precision wood-cutting saws, heavy-duty hydraulic pressing units. | Custom birch plywood & MDF enclosures, complex internal bracing for zero cabinet resonance. |
| Polishing & Coating Workshop | Automated sanding machinery, polyurea spray-coating booths, environmental dust filtration systems. | Waterproof, anti-scratch polyurea finishing, IP66-rated weatherized exterior treatments. |
| Assembly & SMT Line | Surface-mount technology (SMT) lines, high-precision coil winders, automated driver assembly lines. | Integrated DSP module installation, high-power switching power supply (SMPS) assembly. |
| Testing & QC Lab | Anechoic acoustic test chamber, AP (Audio Precision) sound analyzers, thermal endurance rigs. | 100% full-power sweep testing, frequency response calibration, sound pressure level (SPL) verification. |
Strict Adherence to Global Safety, EMC, Structural Design Patents, and Quality Assurance Standards







Our products have received full CE certification, ISO9001 quality system authorization, and multiple proprietary product design patents, enabling seamless export to Europe, North America, the Middle East, and Southeast Asia.
Deep Engineering Analysis of High-SPL Subwoofers, Syva Column Arrays, Active Line Array Dispersion, and DSP Topology
For high-capacity venues and outdoor stadiums, low-frequency pressure (Bass Extension) requires strict mechanical and thermal tolerance. Our OEM Dual 18-Inch Subwoofers employ custom long-excursion woofers featuring 4-inch inside/outside copper voice coils wrapped on high-temperature Kapton formers.
Utilizing bass-reflex and band-pass hybrid enclosure geometry, these subwoofers achieve continuous power handling exceeding 2400W RMS while maintaining minimal port turbulence and power compression under prolonged high-SPL output.
In acoustically challenging reverberant environments (churches, conference halls, airport terminals), traditional point-source speakers create destructive reflections. Our 6*6 Inch Conference Syva Array Speaker Systems utilize line source wave propagation principles.
By tightly coupling multiple neodymium mid-frequency transducers with custom planar wave converters, directivity control is tight along the vertical plane. This maintains high vocal clarity (STI > 0.65) and eliminates spill into reflective ceiling areas.
Our flagship Active Dual 10-Inch & Dual 12-Inch Line Array Systems incorporate onboard Class-D amplification coupled with 96kHz/24-bit Floating Point DSP. Featuring Finite Impulse Response (FIR) phase-linearization filters, the system delivers flat phase response across the entire acoustic spectrum.
This allows audio engineers to configure precise array vertical curvature (0° to 10° splay angles) while preventing comb filtering and off-axis lobing during outdoor festivals and municipal events.
Modern PA installations demand continuous system monitoring. The TACT PRO AUDIO Evo 6E Three-Way Remote Speaker System integrates remote TCP/IP diagnostic capabilities. Integrators can real-time monitor transducer impedance, amplifier temperature, clip status, and signal headroom from a centralized control room console.
We provide comprehensive speaker solutions with custom OEM & ODM services that include industrial speaker cabinet design, acoustic sound adjustment, crossover optimization, and 100% Quality Control (QC) inspection before shipment.
Furthermore, our engineering group provides tailored project solutions based on different occasions, project types, target crowd coverage, and client budgets. Having earned an outstanding reputation in over 50 countries, our products hold CE certification and original design patents. We strive to apply our products and services to enhance communication, information, and acoustic knowledge for our global clients.
Our vision is to become the most valuable and service-oriented professional audio manufacturer and supplier in China.
With this vision guiding our long-term investments, TACT Pro Audio continuously strives to remain at the absolute forefront of the rapidly evolving audio industry, keeping pace with global technological trends, software innovations, and smart network standards.
Engineered to Perform in High-Demanding Architecture, Harsh Weather Conditions, and Complex Indoor Acoustics
Large spaces with glass facades require high vocal clarity. Our active column speakers and line array modules direct energy strictly to passenger concourses, avoiding roof reflections and providing crisp flight announcements under high ambient background noise.
Requiring heavy-duty SPL capability and IP66 weatherizing. Our dual 12-inch active line arrays and dual 18-inch subwoofers feature waterproof cone treatments, UV-resistant polyurea finishes, and stainless steel hardware for long-term outdoor endurance.
Commercial KTV rooms require smooth high-frequency response and impactful mid-bass without vocal fatigue. Our 10-inch and 15-inch multifunctional KTV speakers deliver rich sound coloration and high clarity engineered specifically for extended vocal performance.
Clear Answers for System Integrators, Audio Distributors, and Procurement Engineers
Explore our extended series of active subwoofers, portable singing systems, three-way remote speakers, and outdoor line arrays.