Along with its builtin speaker and stereo audioin connectors, the Epson EMP-S4 provides a comprehensive set of interfaces, including SVideo, Composite Video and Computer/Component Video. And for optimum presentation impact, the Epson EMP-S4's small form factor belies its projection power of an impressive 1800 Lumens perfect for taking full advantage of the projector's 7 preprogrammed colour modes: Presentation, Theatre, sRGB, Game, Sport, Blackboard and Photo.