--- title: "Home" description: "LDA Audio Tech, leaders in the design and manufacture of public address, background music and voice evacuation systems - EN 54 certified" url: https://lda-audiotech.com/en/ date: 2014-03-28 modified: 2026-10-30 author: "ldaaudiotech" image: https://lda-audiotech.com/wp-content/uploads/2018/07/lda_NEO_8060_PAVA_system.jpg type: page lang: en --- # Home Download all our technical and commercial documents [LDA support](https://lda-audiotech.com/en/web-support/) Our latest news delivered to your inbox [Newsletter LDA](https://acumbamail.com/newform/web/GHx87PCVzSpSSRasqA0AWK9xIGbbvaUlAMyOH5/8641/) [NEO+ PA/VA EN 54-16](https://lda-audiotech.com/en/neo-plus/)[LDA ONE PA/VA EN 54-16 EN 54-4](https://lda-audiotech.com/en/one/) [NEO+ & ONE Accessories](https://lda-audiotech.com/en/category/productos-en/accessories/)[Certified Loudspeakers](https://lda-audiotech.com/en/category/productos-en/altavoces-en/) # PUBLIC ADDRESS AND VOICE ALARM SYSTEMS EN54 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. [Download Our Catalogue](/docs/brochures/LDA-General-Catalog.pdf) ## VAST EXPERIENCE IN DIFFERENT VERTICAL MARKETS [![Nicosia 360 LDA Audio Tech](https://lda-audiotech.com/wp-content/uploads/2019/11/nicosia-360-tower-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/360-nicosia/) ##### [360 Nicosia](https://lda-audiotech.com/en/portfolio_page/360-nicosia/) Others [view](https://lda-audiotech.com/en/portfolio_page/360-nicosia/) [![New Port Project LDA](https://lda-audiotech.com/wp-content/uploads/2019/12/new-port-project-LDA-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/new-port-project-qatar/) ##### [New Port Project Qatar](https://lda-audiotech.com/en/portfolio_page/new-port-project-qatar/) Others [view](https://lda-audiotech.com/en/portfolio_page/new-port-project-qatar/) [![](https://lda-audiotech.com/wp-content/uploads/2022/01/ToHa-Tower-LDA-AudioTech-1-2-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/toha-tower/) ##### [ToHa Tower](https://lda-audiotech.com/en/portfolio_page/toha-tower/) Corporate Buildings [view](https://lda-audiotech.com/en/portfolio_page/toha-tower/) [![](https://lda-audiotech.com/wp-content/uploads/2022/01/Kumasi-Central-Market-LDA-1-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/kumasi-central-market/) ##### [Kumasi Central Market](https://lda-audiotech.com/en/portfolio_page/kumasi-central-market/) Shopping Centres [view](https://lda-audiotech.com/en/portfolio_page/kumasi-central-market/) [![](https://lda-audiotech.com/wp-content/uploads/2022/01/Amazon-logistics-LDA-references-1-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/amazon-logistics-centre-in-zaragoza/) ##### [Amazon Logistics Centre in Zaragoza](https://lda-audiotech.com/en/portfolio_page/amazon-logistics-centre-in-zaragoza/) Logistics Centres [view](https://lda-audiotech.com/en/portfolio_page/amazon-logistics-centre-in-zaragoza/) [![Oasiz Resort LDA References](https://lda-audiotech.com/wp-content/uploads/2022/03/Oasiz-Resort-LDA-References-01-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/oasiz-madrid-shopping-center/) ##### [Oasiz Madrid Shopping Centre](https://lda-audiotech.com/en/portfolio_page/oasiz-madrid-shopping-center/) Shopping Centres [view](https://lda-audiotech.com/en/portfolio_page/oasiz-madrid-shopping-center/) [![Palmerola Airport - LDA References](https://lda-audiotech.com/wp-content/uploads/2022/06/Palmerola-Airport-LDA-references-01-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/palmerola-international-airport/) ##### [Palmerola International Airport](https://lda-audiotech.com/en/portfolio_page/palmerola-international-airport/) Airports [view](https://lda-audiotech.com/en/portfolio_page/palmerola-international-airport/) [![Caja Mágica Stadium - LDA References](https://lda-audiotech.com/wp-content/uploads/2016/12/Caja-Magica-stadium-LDA-references-01-570x570.jpg)](https://lda-audiotech.com/en/portfolio_page/cajamagica/) ##### [Caja Mágica Stadium](https://lda-audiotech.com/en/portfolio_page/cajamagica/) Sport Centres [view](https://lda-audiotech.com/en/portfolio_page/cajamagica/) [Download reference list](https://lda-audiotech.com/descargas/references/lda_audio_tech-references_en.pdf) #### We design competitive solutions that can be adapted to the requirements of every project LDA PA/VA systems are installed in different sectors including: - Train and metro networks - Shopping centres - Airports - Hospitals - Stadiums - Educational centres - Corporate centres - Convention centres ## LDA ACADEMY: TECHNICAL TRAINING IN PA/VA SYSTEMS UNDER EN-54 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.[Visit LDA Academy](/en/lda-academy/) ## UPCOMING EVENTS #### 43rd Spanish Congress of Healthcare Engineering in Bilbao   From 4 to 6 November, we’re presenting our EN 54 voice alarm and public address solutions for hospitals and healthcare facilities. Visit us at **stand 129** and find out how to bring communication and evacuation together in a single system. **[Find out more about the congress >>](https://dub.sh/DXr6Jvd)** #### Gräf & Meyer Technical Training   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. **[Information and enrollment >>](https://bit.ly/3YkoDvK)** Read our whitepapers and technical articles for installers [Technical Magazine](https://lda-audiotech.com/en/category/blog-en/technical-blog/) ## WHY CHOOSE LDA SYSTEMS? ##### COST-EFFECTIVE TECHNOLOGY LDA systems are noted for being very cost-effective. LDA uses technologies that remarkably reduce costs of installation and maintenance. ##### EASY INTEGRATION 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. ##### WEB-BASED CENTRAL CONTROL LDA systems can be remotely managed, controlled and supervised from the data network with the web-based software SIME. ##### CERTIFIED AND RELIABLE SYSTEMS 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). ##### FUTURE-PROOF SYSTEMS LDA systems use cutting-edge technology, are very flexible and easily scalable. ##### PROVEN EXPERTISE 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. 2130 Finalized projects 48 Years of experience 140 Released products 62 Countries ## GROWING TOGETHER TOWARDS THE FUTURE **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. ## WE ARE MEMBERS OF: Would you like to partner with LDA? [Contact now](/en/contact/) ## LATEST NEWS [![LDA Audio Tech and Sittig logos connected, depicting integration with centralized microphone announcements](https://lda-audiotech.com/wp-content/uploads/2026/10/LDA-Sittig-integration-en.jpg)](https://lda-audiotech.com/en/2026/10/21/paxguide-neo-airport-public-address-integration/) ### [LDA and Sittig Technologies integrate PAXGuide with NEO+ for airport announcements](https://lda-audiotech.com/en/2026/10/21/paxguide-neo-airport-public-address-integration/) Sittig Technologies and LDA have integrated Sittig’s PAXGuide Automatic Announcement System with LDA’s NEO+ … 21 October, 2026 [![Case study cover showing a Formula 1 circuit with grandstands around a sweeping turn and a central hospitality building](https://lda-audiotech.com/wp-content/uploads/2026/09/Madring-F1-circuit-LDA-references-01.jpg)](https://lda-audiotech.com/en/2026/09/23/case-study-madring-formula-1/) ### [LDA Audio Tech deploys voice evacuation at the MADRING International Circuit](https://lda-audiotech.com/en/2026/09/23/case-study-madring-formula-1/) IFEMA Madrid has unveiled MADRING, the new International Circuit hosting the Spanish Formula 1 Grand Prix, and LDA was responsible for designing and commissioning the PA/VA system for the entire venue… 23 September, 2026 [![LDA ONE-150 Mini ONE unit with the message “Mini is more. Right-sized by design”](https://lda-audiotech.com/wp-content/uploads/2026/08/LDA-ONE150-mini-is-more.jpg)](https://lda-audiotech.com/en/2026/09/01/mini-one-en54-voice-evacuation-pa/) ### [LDA launches Mini ONE: EN 54 voice evacuation and PA without oversizing your project](https://lda-audiotech.com/en/2026/09/01/mini-one-en54-voice-evacuation-pa/) LDA Audio Tech expands its portfolio with the new Mini ONE, a compact public address and voice evacuation system certified to EN 54-16 and EN 54-4, designed for installations with up to two audio zones… 01 September, 2026 - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/aena-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/aena-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/bsantander-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/bsantander-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/bp-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/bp-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/caixaforum-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/caixaforum-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/carrefour-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/carrefour-min-1.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/corteinglesgris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/corteingles-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/heineken-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/heineken-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/ifema-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/ifema-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/ikea-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/ikea-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/melia-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/melia-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/mercadona-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/mercadona-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/metro-madrid-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/metro-madrid-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/metro-malaga-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2024/06/metro-malaga-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/oysho-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/oysho_gris-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/esfera-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/sfera-min.png) - ![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/zara-gris-min.png)![carousel image](https://lda-audiotech.com/wp-content/uploads/2016/03/zara-min.png) 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.