Product Introduction: PGAudio PG-MA15H Professional Horn-Loaded Speaker

Following its ongoing commitment to the development of professional audio products, Pajoohesh Gostaran Navaye Nik (PGNN) has designed and manufactured the PG-MA15H horn-loaded speaker under the PGAudio brand. This product is the result of extensive Research and Development (R&D) and in-house engineering expertise, specifically developed to meet the rigorous demands of professional sound reinforcement and electro-acoustic projects in both indoor and outdoor environments.
By utilizing precision-engineered acoustics, the PG-MA15H delivers high sound efficiency, optimal speech intelligibility, and a highly controlled sound coverage pattern. With a maximum sound pressure level (Max SPL) of 140 dB, this speaker is engineered for deployment in stadiums, convention centers, industrial facilities, transportation hubs, public spaces, and various other Public Address (PA) systems. Throughout the design process, the core engineering objectives were to achieve high acoustic output while maintaining precise sound projection and speech clarity in large-volume spaces.
The development process of the PG-MA15H was based on rigorous engineering studies, specialized analysis, acoustic simulations, and prototype fabrication. Upon completion of the design phase, the product underwent a comprehensive series of specialized tests, including electro-acoustic performance evaluations, acoustic measurements, and mechanical stress tests. The results of these assessments were utilized to validate and optimize the final design, ensuring that both the development and manufacturing processes strictly adhere to the technical requirements and industry standards for professional audio equipment, guaranteeing performance, durability, and operational reliability in diverse conditions.
To enhance reliability and longevity in various operational environments, the cabinet of the PG-MA15H is designed with high resistance to dust and moisture ingress, making it suitable for outdoor use. Furthermore, all internal metal components are constructed from stainless steel to ensure superior resistance to corrosion and humidity, thereby preserving the product’s lifespan under challenging environmental conditions.
The development and production of the PG-MA15H demonstrate PGNN’s approach to technological advancement and professional audio manufacturing, rooted in dedicated R&D, expert technical knowledge, and domestic production capabilities. The PGAudio brand remains steadfast in its focus on designing and producing reliable equipment tailored to the needs of professional projects, as it continues to provide specialized solutions for the nation’s industrial, national, and infrastructure-related developments.


