Luigi produces hardware and software for multichannel 3D audio since 1997. His most important products were the spatialisation card for Apogee Electronics Rosetta 800, the X-spat boX and the X-spat player. Now he proposes a new line of products and a new technology for the installation and distribution of 3D audio called 3D-EST which is an affordable but powerful solution for any kind of 3D audio application.