Proceso digital de Audio, S.L., is a company from Castilla y Leon, Spain, set up in Burgos in 1990, and whose objective has always been linked to the control and monitoring of the ambient noise level. The company is 100% Spanish owned and is devoted exclusively to the development and manufacture of hardware and software for the control and management of noise. Our activity is oriented towards the manufacturing of acoustic limiters and registers  and all the associated services, with our own R&D and patents.

All our products are marketed under the brand ECUDAP. These are developed and manufactured in our own facilities. Our production staff is composed of highly qualified staff with many years of experience. We have not only been dedicated to the mass production of our own products, but also to the development of specific products for private companies. This has been possible thanks to the potential of our R&D department.

PdAudio has committed to R&D as a promotion and market positioning vehicle.


Proceso digital de Audio, S.L., has its own personnel, organisation and installations which enable it to offer a top quality service which meets all the needs of its customers and those related to R&D and Innovation activities. All its procedures are controlled by the organisation´s  quality management system in accordance with the ISO 9001:2000 Certification, the Occupational Health and Safety Assessment Series: OHSAS 18001:2007, the Information Security Management System: ISO 27.001, as well as the homologated Management Systems for R&D+I, UNE 166.002:2006.