No need to present dematerialized music, for some years the files or streaming over the Internet have become the preferred medium of our musical listening. Obviously, wireless Bluetooth and Wife technologies seem to you de rigueur. This article is an opportunity to review some essential principles for a sound diffusion throughout your home and this without the gas plant of a geek. Attention all is not wireless for Surround Sound Installation . Guide 1 - Understanding the basics of 100% digital music How to upgrade your HiFi installation to enjoy dematerialized music? Add a network audio player on your hi-fi system for listening to dematerialized music The creation of a multiroom audio installation is based on a single technology: the distribution of your dematerialized music on your home network, wired or wireless Wi-Fi. Switching to this 100% digital music does not mean giving up its current Hi-Fi equipment, this article offers you to understand the basics of a ne...