European regulations are shifting. EN 50726-1, CER and NIS2 redefine the role of voice evacuation in integrated emergency management. Here's what changes and why it matters....
The Terrorism (Protection of Premises) Act 2025, popularly known as Martyn's Law, received Royal Assent on 3 April 2025, marking a turning point in public safety in the United Kingdom...
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?...
We are launching version v1.2.0 of the NEXO firmware, the AES67 network audio converter manufactured by LDA Audio Tech that allows sending and receiving 2 audio channels over IP networks at level 3...
LDA NEO+ is designed for efficient integration into complex data networks, especially in multiservice and multi-site environments ...
The audio monitor function in NEXO allows you to select a zone in the system and listen to the audio playing in that zone to monitor it. Find out how to use it...
The MPS-8Z+ microphone has a more modern design and new advanced features that make it an all-rounder for large public address projects...
End-of-line devices are used to ensure that the audio signal is transmitted correctly and without loss to the final stage of the system...
Audio over IP systems that work with the AES67 transmission standard have great advantages over those operating with proprietary protocols: they are less dependent, more flexible, and easily integrated. Let's take a look at the details of this comparison in this article...
Intelligibility in voice evacuation systems. The term "intelligibility" can be defined as the proportion of the content...
El procedimiento y los medios de evacuación con los que cuenta un recinto debe venir determinados por el Plan de Autoprotección según el Documento Básico de «Seguridad en caso de incendio» del Código Técnico de la Edificación (CTE DB-SI). Este documento determina cómo deben actuar...
Networks and EN54 PAVA Systems. Active components on the transmission path according to en 54-16 standard....
To make the sound reach our ears properly in public venues, we use sound systems. Let’s talk about them and their characteristics....
Learn which are the battery models and features suitable for use with our PA/VA systems NEO and ONE...
The main objective of alarm systems is to save lives by warning in time about a dangerous situation, but not all of them are equally effective...
LDA ONE, our latest EN 54 certified public address and voice alarm system, is extremely easy to install, as well as the easiest to operate in the entire market...
The built-in amplifiers and different output schemes provided by LDA ONE are one of the main features of this EN54 certified public address and voice alarm system, the most compact and cost-effective in the market ...
LDA Audio Tech products are certified according to the main international standards. To ensure the veracity of these certifications, the Applus+ notified body has an online tool...
The most important element in the treatment of the signals of a sound system is the amplifier, which increases the level of the received signal without altering it and then outputting it to the next stage...
LDA Audio Tech uses 3 methods complementary between them to guarantee the integrity of the speaker lines within their EN 54-16 certified systems...
The sound is analog by nature, so if you want to store it digitally you need to convert it to a binary format previously...
Can you imagine hosting a radio program in the middle of a highway full of traffic or trying to sleep with open windows and an open-air party in your neighbourhood? Professional acoustics provide solutions to avoid these situations...
Music, voices, public address messages...
Measuring the impedance of a speaker is a delicate operation that becomes more complex when performing a speakers line installation. In this post we will explain how to control it...
Learn how to use the VOIP SIP telephony module of our SIME software...
