The Vaddio System A is a USB audio conferencing solution for small conference rooms using PC-based unified communication applications. This bundle is great in video conference applications where a loudspeaker is co-located with the room’s LCD display. Included in this bundle is the EasyUSB Mixer/Amp, table MicPOD and Sound Bar. Looking for a system that can accommodate a medium sized conference room: Check out the EasyTalk USB Audio Bundle System B! Great solution for small conference rooms; Easy set-up and easy to use!