Sony DAV-DZ640K 5.1ch DVD home theatre system for commanding presence. Gain an experience in sound depth and realism with the tallboy speakers. DAV-DZ640K has total power output (RMS) 1000W, monolithic-design 5.1-ch system with DVD player, 2-way speaker system, HDMI output (upscale 1080p for DVD), USB movie playback (Xvid Home and MPEG-4 simple profile), USB music record and play function, BRAVIA Sync.