Bosch extended its EVAC horn loudspeaker range with a new 50W, high-SPL model. The LBC 3484/00, is designed for use in public address and voice alarm applications that require a high level of sound pressure, such as industrial sites and sports grounds. A new TÜV-approved version of Praesideo PA, Bosch's digital public address and emergency sound system, was also launched.Bosch also showcased its Wireless Discussion System, which employs advanced wireless technology and complements Bosch's Digital Congress Network (DCN) Next Generation system. It comprises two main elements - a Wireless Access Point (WAP) unit and three types of wireless Discussion Units.