77626495
Dec 4, 2008
Oct 18, 2011
A centrally-controlled audio-video system comprised of audio amplification providing solutions for the integration of media and control in classrooms, training rooms and presentation rooms, comprising wall or ceiling-mounted multi-media projectors, wall or ceiling audio speakers, computer software for graphics videos, computer hardware for graphics videos, display screens, and optionally, DVD players; apparatus and instruments for monitoring, recording, transmission, processing or reproduction of sound or images; computer software for monitoring, recording, transmission, processing or reproduction of sound or images
Electrical and Scientific Apparatus