integrated audio video multichannel receivers

AV receiver is one of the most important devices of our Home Cinema system.
The Audio-video receiver must be able to be connected to all the new devices with the most higher full hd and 4K, 3D and multichannels audio encodings.
The new generation of the Audio-Video receivers must be able also to be controlled from the new generation of multimedia devices as tablet, smart phone or from a home domotics systems.
To get a good audio video system, they can also be upgraded and interconnected to others audio video and multimedia devices through the ethernet connection.