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For more than 40 years we have been designing and manufacturing innovative and high-quality public address, background music and voice evacuation systems in Spain.
We were the first company in Spain to obtain the demanding EN 54-16 certification and today we export to more than 60 countries around the world, with more than 2,000 projects installed.
We generate technological solutions for safer and more comfortable spaces: public address and voice alarm systems, loudspeakers, amplifiers, microphones, alarm panels and audio accessories for installers, engineers and integrators.
All our products are developed and manufactured at our headquarters in Málaga TechPark.
LDA PA/VA systems are installed in different sectors including:
If you want to learn more about EN 54 standards and the installation and maintenance of public address and voice alarm systems, we have the tools you need. Learn with our learning programs through online courses, live sessions and on-site training for partners, customers and technical professionals.
Access up-to-date content, created by our specialists, with a practical and dynamic approach. Solve your doubts and apply what you have learned in real cases.
Once again, we look forward to seeing you at the world’s leading integrated systems exhibition, from 3 to 6 February 2026, to experience our products in action: EVAC Control and EVAC Cloud for remote management of EN 54 systems, the new PSP-20TN pendant speaker, and much more. Visit us at stand 7F600, Fira Barcelona.
The leading international benchmark for safety returns to Spain. The biennial SICUR will take place from 24 to 27 February 2026 at IFEMA Madrid, featuring five areas dedicated to occupational safety, cybersecurity, security, and fire and emergency protection. We’ll be waiting for you at stand F05 in hall 10.
Our partner in Central Europe Gräf & Meyer organizes specialized training about our EN 54-16 certified systems NEO and ONE. You can book the seminars on their website throughout the year.
Read our whitepapers and technical articles for installers
LDA systems are noted for being very cost-effective. LDA uses technologies that remarkably reduce costs of installation and maintenance.
LDA systems can be easily integrated with third-party systems (SCADA, TETRA, Fire Detection, etc.) through open IP protocols, RS-485 or even contact relays.
LDA systems can be remotely managed, controlled and supervised from the data network with the web-based software SIME.
LDA systems are manufactured with high quality standards and are certified according to the latest normative standards for voice evacuation systems (EN 54-16 and EN 60840).
LDA systems use cutting-edge technology, are very flexible and easily scalable.
Over more than 40 years, we have accumulated a vast experience in the development and implementation of PA/VA solutions in hundreds of projects. LDA systems can fulfill the most stringent requirements and meet high levels of satisfaction from clients and partners.
Finalized projects
Years of experience
Released products
Countries
Adding value to your business
Our main goal is to grow with you towards the future. The success of our partners and clients is ours too.
Close and direct business relationships
We demonstrate care and trust in the business relationship.
We offer effective solutions
No matter what requirements you have, we are flexible and can adapt the proposal to the solution that better fits each situation.
Would you like to partner with LDA?
Intersec 2026 closed its doors in Dubai, and once again LDA Audio Tech was present with its own booth...
The new official plugin developed by San2 allows LDA Audio Tech's NEO and NEO+ public address and voice evacuation systems to be directly integrated into the Genetec Security Center platform...
AES67 and Dante are the two protocols that have become dominant in digital audio transmission over IP networks in recent years. Which is the most suitable for professional audio?...
European Regional Development Fund
A Way To Make Europe
LDA Audio Tech has taken part in the ICEX-Next Export Initiation Program, with the support of ICEX and the co-financing of European ERDF funds. The purpose of this support is to contribute to the international development of the company and its environment.
