With the logitech surround sound speakers z506 let yourself be enthused by the great 51 surround sound of your music films and games set the loudspeaker system entirely according to your wishes and connect up to four audio sources like computer ps3 xbox 360 wii ipod dvd player andmany more the loudspeakers guarantee a rich and intensive surround sound with 3d stereo and even in case of 2 channel stereo sources you are always in the middle of the things the loudspeakers convert i