Samsung's HT-X50 home theatre system pairs a compact 5.1 surround speaker system with a progressive-scan 5-disc DVD changer. The space-saving satellite style speakers are wireless ready to eliminate the need for cluttered cables. The 1000 watt (RMS) receiver supports Dolby Digital, Dolby Pro Logic II, and dts Digital Surround audio processing, and also features a USB Host Play port - simply plug in any USB media device like an external hard drive, MP3 player, or PDA and play back media files without installing software.