Amazon.com Product Description Yamaha's YSP-1100 Digital Sound Projector provides true multi-channel surround sound from a single component. As amazing as it seems, the YSP-1100 can actually deliver multi-channel sound that surrounds listeners the same way that sound from front, center and rear speakers does. DVD movies and other digital sources sound just the way they are supposed to. Dolby Pro Logic II is included, so even 2-channel TV sound can be heard in glorious multi-channel surroun