LDA Audio Tech is the leading Spanish company in the manufacture of public address and voice evacuation systems. We have offe ... red innovation, quality and commitment for 40 years, by meeting our customers and partners’ needs. Our priority is to guarantee people’s safety in alarm and emergency situations. And we do it with functional, flexible, efficient and accessible solutions which are certified according to international standards. The LDA Audio Tech team is made up of experienced professionals who understand integrators, installers, engineers and large companies’ needs. Through R&D and continuous recycling, always attentive to the latest technological innovations, LDA offers the best customised solutions for any type of facility. read more