DDS 5900 on August 19, 2015 | Marketing Team Digital Discussion System The DDS 5900 Digital Discussion System enables meeting participants to hear each other clearly, across the room or across the country. A choice of portable or permanently-installed discussion units combine the microphone, loudspeaker, interpretation audio, and user controls in an integrated system. Delivers consistent sound quality everywhere in the room, regardless of room size or acoustic conditions Can be expanded to accommodate up to 250 users Allows for simultaneous interpretation of two additional languages Setup/control the system using your tablet, PC, or third-party room control system