a multi-channel solution for every room the yamaha ... and our unique projectiontechnology to control the orientation of the sound by ... focusing the sound into beams and controlling the speaker delay times the listeners ... perceive the sounds to be coming from additional speakers placed ... of listening options five-beam all five channels l r c ls and rs are given separate ... sound is beamed off the walls to create the effect of a surround system with ... as tweeters reproduce the effect of conventional stereo speakers three-beam three beams ... are produced l ls r rs and creflecting the sound off the walls ... creates a surround sound effect stereo three- ... beam the l and r channels are produced using stereo mode while c ...