The SummitView™ SV-552 processor/switcher is the heart of the system for audio and video signal distribution and room control.

From one or more wall plate room controllers, the SV-552 switches up to six audio and video sources to a large screen display in their native formats, amplifies the audio to a pair of speakers, and controls room facilities such as lights and a screen.

Also, it has 2 Composite-Video inputs, 3 Computer inputs & 1 HDMI/DVI Input Wall Plates, aux line input, and can be controlled by - Ethernet, 10V volume level & Wall Plate Controllers.