Sony's BDV-IS1000 - Precision Cinema HD via HDMI upscaler / BRAVIA Theatre Sync direct key / x.v.Color / XMB Xross Media Bar / 800Hz Cutoff Frequency - is an easy way to add high-def picture and sound to your living room. This system's Blu-ray player delivers stunning high-def movies and engaging surround sound that will put you in the middle the action during movies, TV shows, sports events, and more. Five golf-ball sized satellite speakers and a subwoofer produce robust sound that can fill most small to medium-sized rooms. This system also includes a wireless rear speaker kit for quick, easy installation that cuts down on the clutter of speaker wires running across your room.