If your hi-fi system is capable of powering more than one set of speakers then you can create a basic multiroom system using loudspeaker switches to control speakers in different rooms.
Wirelessly transmit video and audio signals from your DVD player, satellite receiver, video recorder, personal computer, hi-fi system or iPod throughout your home.
A simple audio distribution/control system using conventional speaker wire and data cable. MusiQ RFS is an integrated wireless multi-room solution, and MusiQ IS is a wired version.
The Opus 300 multiroom entertainment system uses commonly available Cat5 and coaxial cabling to deliver audio and video throughout the home from a central hub.