74089721
Aug 20, 1990
audio signal transfer system for use in audio systems comprised of a master control center which receives source signals for transmission to other components in the system, a control amplifier, a control panel for selection of volume level, sources to be heard and functions of signal sources (such as the functions of compact disc players, tape recorders/players and video recorders/players), programmable remote control, signal combiners, control cables, connector wall plates and remote receivers
Electrical and Scientific Apparatus